{"id":2951,"date":"2024-10-03T14:22:53","date_gmt":"2024-10-03T12:22:53","guid":{"rendered":"https:\/\/www.astro-novinky.eu\/?p=2951"},"modified":"2025-02-21T09:39:01","modified_gmt":"2025-02-21T08:39:01","slug":"pozoruhodne-a-vzacne-ukazy-v-roce-2025","status":"publish","type":"post","link":"https:\/\/www.astro-novinky.eu\/index.php\/2024\/10\/03\/pozoruhodne-a-vzacne-ukazy-v-roce-2025\/","title":{"rendered":"Pozoruhodn\u00e9 a vz\u00e1cn\u00e9 \u00fakazy v roce 2025"},"content":{"rendered":"<figure id=\"attachment_3015\" aria-describedby=\"caption-attachment-3015\" style=\"width: 300px\" class=\"wp-caption alignright\"><a href=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/09_Saturn.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-3015\" src=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/09_Saturn-300x237.jpg\" alt=\"V roce 2025 se rovina Saturnov\u00fdch prstenc\u016f bude prom\u00edtat p\u0159i pozorov\u00e1n\u00ed ze Zem\u011b pod nejmen\u0161\u00edm \u00fahlem. Znovu takov\u00e1 situace nastane a\u017e v roce 2038. Zdroj: NASA.\" width=\"300\" height=\"237\" srcset=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/09_Saturn-300x237.jpg 300w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/09_Saturn-1024x810.jpg 1024w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/09_Saturn-768x607.jpg 768w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/09_Saturn.jpg 1200w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-3015\" class=\"wp-caption-text\">V roce 2025 se rovina Saturnov\u00fdch prstenc\u016f bude prom\u00edtat p\u0159i pozorov\u00e1n\u00ed ze Zem\u011b pod nejmen\u0161\u00edm \u00fahlem. Znovu takov\u00e1 situace nastane a\u017e v roce 2038. Zdroj: NASA.<\/figcaption><\/figure>\n<p>Rok 2024 je t\u00e9m\u011b\u0159 za n\u00e1mi a jist\u011b v\u00e1m z n\u011bho utkv\u011blo n\u011bkolik vzpom\u00ednek na opravdu kr\u00e1sn\u00e9 \u00fakazy na obloze. Vid\u011bli jsme \u010d\u00e1ste\u010dn\u00e9 zatm\u011bn\u00ed M\u011bs\u00edce, meteorick\u00e9 roje Perseidy a Geminidy, \u010detn\u00e9 konjunkce, z\u00e1kryt Saturnu M\u011bs\u00edcem, p\u0159ekvapiv\u011b jasn\u00e1 no\u010dn\u00ed sv\u00edt\u00edc\u00ed oblaka, jasn\u00e9 komety a neposledn\u011b tak\u00e9 n\u011bkolik pol\u00e1rn\u00edch z\u00e1\u0159\u00ed. Rok 2025 rovn\u011b\u017e nab\u00eddne zaj\u00edmav\u00e9 \u00fakazy! Pod nebe n\u00e1s nal\u00e1kaj\u00ed op\u011bt meteorick\u00e9 roje, \u010detn\u00e9 planet\u00e1rn\u00ed konstelace, dva vz\u00e1cn\u00e9 z\u00e1kryty planet M\u011bs\u00edcem, i d\u00e1le mo\u017en\u00e9 pol\u00e1rn\u00ed z\u00e1\u0159e viditeln\u00e9 z\u00a0na\u0161eho \u00fazem\u00ed, ale p\u0159edev\u0161\u00edm \u010d\u00e1ste\u010dn\u00e9 zatm\u011bn\u00ed Slunce a po dlouh\u00fdch letech i \u00fapln\u00e9 zatm\u011bn\u00ed M\u011bs\u00edce.<\/p>\n<p>Ve vybran\u00e9m seznamu jsou nejzaj\u00edmav\u011bj\u0161\u00ed \u00fakazy, kter\u00e9 by (krom dop\u0159edu nep\u0159edpov\u011bditeln\u00e9ho v\u00fdvoje po\u010das\u00ed) m\u011bly m\u00edt vhodn\u00e9 pozorovac\u00ed podm\u00ednky a jsou pozorovateln\u00e9 z \u010ceska i Slovenska. V roce 2025 se m\u016f\u017ee objevit i jasn\u011bj\u0161\u00ed kometa, informace o komet\u00e1ch lze pr\u016fb\u011b\u017en\u011b sledovat nap\u0159\u00edklad na <a href=\"http:\/\/astro.vanbuitenen.nl\/newcomets\">str\u00e1nce <em>Gideona van Buitenena<\/em><\/a>. Slune\u010dn\u00ed aktivita (25. pozorovan\u00fd slune\u010dn\u00ed cyklus) dosahuje maxima, co\u017e i nad\u00e1le znamen\u00e1 zv\u00fd\u0161en\u00e9 \u0161ance na pol\u00e1rn\u00ed z\u00e1\u0159e viditeln\u00e9 i z na\u0161eho \u00fazem\u00ed, tak jak k\u00a0tomu bylo v\u00a0pr\u016fb\u011bhu roku 2024. Je dobr\u00e9 neust\u00e1le sledovat slune\u010dn\u00ed aktivitu, viz d\u00e1le. Pro vyhl\u00ed\u017een\u00ed slab\u00fdch objekt\u016f (komet, meteorick\u00fdch roj\u016f, mlhovin a hv\u011bzdokup, \u010di zv\u00ed\u0159etn\u00edkov\u00e9ho sv\u011btla) je pot\u0159eba vyb\u00edrat noci, kdy neru\u0161\u00ed m\u011bs\u00ed\u010dn\u00ed svit (tedy okolo novu) a cestovat za nimi mimo m\u011bsta, daleko od <a href=\"https:\/\/svetelneznecisteni.cz\/\">sv\u011bteln\u00e9ho zne\u010di\u0161t\u011bn\u00ed<\/a>. F\u00e1ze M\u011bs\u00edce v roce 2025 najdete nap\u0159\u00edklad na str\u00e1nce <a href=\"https:\/\/www.calendar-12.com\/moon_phases\/2025\">https:\/\/www.calendar-12.com\/moon_phases\/2025<\/a>. O dal\u0161\u00edch \u00fakazech Fyzik\u00e1ln\u00ed \u00fastav v\u00a0Opav\u011b podrobn\u011b informuje na webu <a href=\"https:\/\/progresy.physics.cz\">https:\/\/progresy.physics.cz<\/a> nebo <a href=\"https:\/\/www.astro-novinky.eu\">https:\/\/www.astro-novinky.eu<\/a>.<\/p>\n<h3>Rozcestn\u00edk<\/h3>\n<h4>Cel\u00fd rok 2025<\/h4>\n<ul>\n<li><a href=\"#polar\">Po cel\u00fd rok: Mo\u017en\u00e9 pol\u00e1rn\u00ed z\u00e1\u0159e<\/a><\/li>\n<li><a href=\"#venuse\">Po cel\u00fd rok: Kr\u00e1sn\u00e1 setk\u00e1n\u00ed s Ve\u010dernic\u00ed i Jit\u0159enkou<\/a><\/li>\n<\/ul>\n<h4>Leden 2025<\/h4>\n<ul>\n<li><a href=\"#kvadrantidy\">3.\/4. ledna: Meteory ze ztracen\u00e9ho souhv\u011bzd\u00ed<\/a><\/li>\n<li><a href=\"#zakrytsaturnu\"> 4. ledna: Saturn se schov\u00e1 za M\u011bs\u00edc<\/a><\/li>\n<li><a href=\"#opozicemarsu\"> 12.-16. ledna: \u201eRud\u00e1\u201c planeta nejbl\u00ed\u017ee a vysoko nad hlavou<\/a><\/li>\n<li><a href=\"#uplnekmars\"> 14. ledna: T\u011bsn\u00e9 setk\u00e1n\u00ed m\u011bs\u00ed\u010dn\u00edho a marsovsk\u00e9ho \u00fapl\u0148ku<\/a><\/li>\n<li><a href=\"#ledem-venuse-mars\"> 18. ledna: Nebesk\u00e9 \u201erande\u201c Venu\u0161e a Saturnu<\/a><\/li>\n<\/ul>\n<h4>\u00danor 2025<\/h4>\n<ul>\n<li><a href=\"#unor-konjunkce\"> 1. \u00fanora: Podmaniv\u00e9 setk\u00e1n\u00ed planet s M\u011bs\u00edcem<\/a><\/li>\n<li><a href=\"#unor-mars-mesic\"> 9. \u00fanora: Bl\u00edzk\u00e9 setk\u00e1n\u00ed Marsu a M\u011bs\u00edce<\/a><\/li>\n<\/ul>\n<h4>B\u0159ezen 2025<\/h4>\n<ul>\n<li><a href=\"#merkur\"> 1.\u201315. b\u0159ezna: Hled\u00e1 se Merkur. Zn.: Pomoc\u00ed Venu\u0161e<\/a><\/li>\n<li><a href=\"#zm-brezen\"> 14. b\u0159ezna: \u00dapln\u011bk p\u0159ed z\u00e1padem m\u00edrn\u011b ztmavne<\/a><\/li>\n<li><a href=\"#zodiak-brezen\">Druh\u00e1 polovina b\u0159ezna: Vyhl\u00ed\u017eejte sv\u011btlo zv\u00ed\u0159etn\u00edku<\/a><\/li>\n<li><a href=\"#zatmeni-slunce\"> 29. b\u0159ezna: U\u017eijte si \u010d\u00e1ste\u010dn\u00e9 zatm\u011bn\u00ed Slunce<\/a><\/li>\n<\/ul>\n<h4>Duben 2025<\/h4>\n<ul>\n<li><a href=\"#zakryt-plejad\"> 1. dubna: Nebesk\u00e1 ku\u0159\u00e1tka v zajet\u00ed M\u011bs\u00edce<\/a><\/li>\n<li><a href=\"#lyridy\"> 21. dubna: Meteory z roje Lyrid<\/a><\/li>\n<li><a href=\"#konjunkce-duben\"> 25. dubna: Planet\u00e1rn\u00ed par\u00e1da za rozb\u0159esku<\/a><\/li>\n<\/ul>\n<h4>Kv\u011bten 2025<\/h4>\n<ul>\n<li><a href=\"#mars-jestlicky\">3.\u20136. kv\u011btna: Mars v Jesli\u010dk\u00e1ch<\/a><\/li>\n<li><a href=\"#etaaquaridy\"> 6. kv\u011btna: R\u00e1no vyhl\u00ed\u017eejte prach z Halleyovy komety<\/a><\/li>\n<\/ul>\n<h4>\u010cerven a \u010dervenec 2025<\/h4>\n<ul>\n<li><a href=\"#nlc\">\u010cerven a prvn\u00ed polovina \u010dervence: Vyhl\u00ed\u017eejte mraziv\u011b kr\u00e1sn\u00e1 no\u010dn\u00ed oblaka<\/a><\/li>\n<li><a href=\"#konjunkce-cervenec\"> 20. a 21. \u010dervence: Pozoruhodn\u00e1 setk\u00e1n\u00ed v \u010dervenci<\/a><\/li>\n<\/ul>\n<h4>Srpen 2025<\/h4>\n<ul>\n<li><a href=\"#venuse-jupiter\"> 12. srpna: Velk\u00e9 setk\u00e1n\u00ed nejjasn\u011bj\u0161\u00edch planet<\/a><\/li>\n<li><a href=\"#perseidy\">12.\/13. srpna: Perseidy za m\u011bs\u00ed\u010dn\u00edho svitu<\/a><\/li>\n<li><a href=\"#srpen-konjunkce\"> 20. srpna: Bohat\u00e1 nebesk\u00e1 konstelace<\/a><\/li>\n<\/ul>\n<h4>Z\u00e1\u0159\u00ed 2025<\/h4>\n<ul>\n<li><a href=\"#venuse-jeslicky\"> 31. srpna \u2013 2. z\u00e1\u0159\u00ed: Venu\u0161e u Jesli\u010dek<\/a><\/li>\n<li><a href=\"#mlecna-draha\">Cel\u00e9 z\u00e1\u0159\u00ed: Ml\u00e9\u010dn\u00e1 dr\u00e1ha a tenk\u00e9 Saturnovy prstence<\/a><\/li>\n<li><a href=\"#zodiak-zari\">Konec z\u00e1\u0159\u00ed: Vyhl\u00ed\u017eejte op\u011bt sv\u011btlo zv\u00ed\u0159etn\u00edku<\/a><\/li>\n<li><a href=\"#zm-zari\"> 7. z\u00e1\u0159\u00ed: \u00dapln\u00e9 zatm\u011bn\u00ed M\u011bs\u00edce na obzoru<\/a><\/li>\n<li><a href=\"#zakryt-venuse\"> 19. z\u00e1\u0159\u00ed: Nebesk\u00fd troj\u00faheln\u00edk a zmizen\u00ed Venu\u0161e za M\u011bs\u00edcem<\/a><\/li>\n<\/ul>\n<h4>\u0158\u00edjen 2025<\/h4>\n<ul>\n<li><a href=\"#orionidy\"> 21. \u0159\u00edjna: \u0158\u00edjnov\u00fd prach z Halleyovy komety<\/a><\/li>\n<\/ul>\n<h4>Listopad 2025<\/h4>\n<ul>\n<li><a href=\"#tauridy\">Cel\u00fd listopad: Ob\u010das zaz\u00e1\u0159\u00ed jasn\u00e1 Taurida<\/a><\/li>\n<li><a href=\"#uplnek\"> 5. listopadu: \u201eVelk\u00fd \u00fapln\u011bk\u201c na \u010dten\u00ed novin<\/a><\/li>\n<\/ul>\n<h4>Prosinec 2025<\/h4>\n<ul>\n<li><a href=\"#geminidy\">13.\/14. prosince: Zimn\u00ed rojen\u00ed Geminid<\/a><\/li>\n<li><a href=\"#sestiuhelnik\"> 20. prosince: P\u0159edslunovratov\u00e9 novolun\u00ed, Jupiter a t\u0159pytiv\u00fd hv\u011bzdn\u00fd \u0161esti\u00faheln\u00edk<\/a><\/li>\n<\/ul>\n<h4>V\u00edce<\/h4>\n<ul>\n<li><a href=\"#_Toc177046860\">Zdroje a doporu\u010den\u00e9 odkazy<\/a><\/li>\n<li><a href=\"#_Toc177046861\">Kontakty a dal\u0161\u00ed informace<\/a><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Cel\u00fd rok 2025<\/h3>\n<h4><a id=\"polar\"><\/a>Po cel\u00fd rok: Mo\u017en\u00e9 pol\u00e1rn\u00ed z\u00e1\u0159e<\/h4>\n<figure id=\"attachment_3016\" aria-describedby=\"caption-attachment-3016\" style=\"width: 300px\" class=\"wp-caption alignright\"><a href=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/00_Polarni_Zare.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-3016\" src=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/00_Polarni_Zare-300x200.png\" alt=\"Jasn\u00e1 pol\u00e1rn\u00ed z\u00e1\u0159e 10. kv\u011btna 2024 ze Z\u00e1ho\u0159ic na Karlovarsku. Foto: Petr Hor\u00e1lek\/F\u00da v Opav\u011b.\" width=\"300\" height=\"200\" srcset=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/00_Polarni_Zare-300x200.png 300w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/00_Polarni_Zare-1024x683.png 1024w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/00_Polarni_Zare-768x512.png 768w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/00_Polarni_Zare-1320x880.png 1320w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/00_Polarni_Zare.png 1500w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-3016\" class=\"wp-caption-text\">Jasn\u00e1 pol\u00e1rn\u00ed z\u00e1\u0159e 10. kv\u011btna 2024 ze Z\u00e1ho\u0159ic na Karlovarsku. Foto: Petr Hor\u00e1lek\/F\u00da v Opav\u011b.<\/figcaption><\/figure>\n<p>V roce 2025 Slunce dosahuje maxima sv\u00e9 aktivity a je tedy op\u011bt mo\u017en\u00e9, \u017ee budeme sv\u011bdky i v\u00edce pol\u00e1rn\u00edch z\u00e1\u0159\u00ed viditeln\u00fdch nebo alespo\u0148 fotograficky zaznamenateln\u00fdch z na\u0161eho \u00fazem\u00ed. Nejv\u011bt\u0161\u00ed \u0161ance jsou <a href=\"https:\/\/progresy.physics.cz\/2021\/11\/02\/kdy-za-polarnimi-zaremi-na-jare-a-na-podzim-doporucuji-opavsti-fyzikove\/\">na ja\u0159e a na podzim<\/a>, ale i v\u00a0ostatn\u00edch m\u011bs\u00edc\u00edch je dobr\u00e9 b\u00fdt na pozoru, sledovat slune\u010dn\u00ed aktivitu a s\u00a0n\u00ed i auror\u00e1ln\u00ed monitory, kter\u00e9 n\u00e1m mohou pomoci s\u00a0odhadem, \u010di se zrovna v\u00a0nejbli\u017e\u0161\u00edm obdob\u00ed n\u011bjak\u00e1 pol\u00e1rn\u00ed z\u00e1\u0159e na obloze neuk\u00e1\u017ee. Jak z\u00a0t\u011bchto monitor\u016f \u010d\u00edst? \u010ctete d\u00e1le.<\/p>\n<p><iframe loading=\"lazy\" title=\"Minutky z vesm\u00edru: Jak nep\u0159ij\u00edt o pol\u00e1rn\u00ed z\u00e1\u0159i?\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/9QvoizfnQAw?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p>V \u010cesku a na Slovensku ne\u010dekejte jasn\u00e9 z\u00e1\u0159e jako v seversk\u00fdch oblastech, obvykle jsou zaznamenateln\u00e9 jen fotograficky a o\u010dima je t\u011b\u017ek\u00e9 je spat\u0159it (mimo jin\u00e9 i kv\u016fli p\u0159em\u00ed\u0159e \u0161kodliv\u00e9ho sv\u011bteln\u00e9ho zne\u010di\u0161t\u011bn\u00ed z m\u011bst). Z\u00e1jemc\u016fm o pozorov\u00e1n\u00ed pol\u00e1rn\u00edch z\u00e1\u0159\u00ed doporu\u010dujeme sledovat tzv. auror\u00e1ln\u00ed monitory, na po\u010d\u00edta\u010di <a href=\"https:\/\/www.solarham.com\">https:\/\/www.solarham.com<\/a> nebo <a href=\"https:\/\/www.spaceweatherlive.com\">https:\/\/www.spaceweatherlive.com<\/a>, p\u0159\u00edp. mobiln\u00ed aplikace Aurora Alerts (<a href=\"https:\/\/aurora-alerts.com\/\">https:\/\/aurora-alerts.com\/<\/a>).<\/p>\n<p><strong>D\u016fle\u017eit\u00fd je p\u0159itom ukazatel \u201eBz\u201c <\/strong>(kolm\u00e1 slo\u017eka IMF, tj. magnetick\u00e9ho pole oblaku ze Slunce) \u2013 pokud tato hodnota klesne do z\u00e1porn\u00fdch \u010d\u00edsel, znamen\u00e1 to, \u017ee silok\u0159ivky IMF se l\u00e9pe napojuj\u00ed na zemsk\u00e9 magnetick\u00e9 pole a \u010d\u00e1stice l\u00e9pe vstupuj\u00ed do zemsk\u00e9 atmosf\u00e9ry. Re\u00e1ln\u011b a velmi \u010dasto sta\u010d\u00ed na fotograficky zaznamenatelnou z\u00e1\u0159i hodnoty ji\u017e od Bz -10 nT, ale to plat\u00ed, pokud tato hodnota trv\u00e1 dostate\u010dn\u011b dlouho a nekol\u00eds\u00e1 st\u0159\u00eddav\u011b do kladn\u00fdch hodnot. Dal\u0161\u00edm d\u016fle\u017eit\u00fdm \u00fadajem je rychlost slune\u010dn\u00edho v\u011btru. Obecn\u011b plat\u00ed, \u017ee \u010d\u00edm vy\u0161\u0161\u00ed rychlost slune\u010dn\u00edho v\u011btru a z\u00e1porn\u011bj\u0161\u00ed hodnota Bz, t\u00edm l\u00e9pe, a p\u0159i rychlosti nad 800 km\/s sta\u010d\u00ed Bz -6 nT. Aplikace p\u0159itom vyu\u017e\u00edvaj\u00ed dru\u017eicemi nam\u011b\u0159en\u00e9 hodnoty slune\u010dn\u00edho v\u011btru v re\u00e1ln\u00e9m \u010dase, kter\u00e9 m\u016f\u017eete p\u0159\u00edmo sledovat zde: <a href=\"https:\/\/www.swpc.noaa.gov\/products\/real-time-solar-wind\">https:\/\/www.swpc.noaa.gov\/products\/real-time-solar-wind<\/a>.<\/p>\n<p>Spolu s v\u00fd\u0161e zm\u00edn\u011bn\u00fdm je uv\u00e1d\u011bna je\u0161t\u011b hustota \u010d\u00e1stic na cm krychlov\u00fd (v\u00edce jak 15 \u010d\u00e1stic je u\u017e siln\u00e1 hodnota) a tzv. Kp index (je-li hodnota vy\u0161\u0161\u00ed jak 7, \u0161ance viditelnosti slab\u00fdch z\u00e1\u0159\u00ed u n\u00e1s jsou docela vysok\u00e9, p\u0159i Kp 6 lze z\u00e1\u0159e zkou\u0161et zaznamenat fotograficky; tato hodnota ov\u0161em neukazuje aktu\u00e1ln\u00ed stav). V\u00fdznamn\u00e1 je tak\u00e9 hemisf\u00e9rick\u00e1 s\u00edla (energetick\u00fd p\u0159\u00edkon geomagnetick\u00e9 aktivity) uv\u00e1d\u011bn\u00e1 v n\u011bkter\u00fdch auror\u00e1ln\u00edch monitorech. Pokud hodnota p\u0159esahuje 100 GW, je geomagnetick\u00e1 bou\u0159e u\u017e dost siln\u00e1 a umo\u017e\u0148uje viditelnost pol\u00e1rn\u00ed z\u00e1\u0159e z na\u0161ich kon\u010din. V\u0161echny \u00fadaje lze sledovat na t\u00e9to str\u00e1nce: <a href=\"https:\/\/www.spaceweatherlive.com\/en.html\">https:\/\/www.spaceweatherlive.com\/en.html<\/a>. D\u016fle\u017eit\u00fd je tak\u00e9 obr\u00e1zek auror\u00e1ln\u00edho ov\u00e1lu (<a href=\"https:\/\/www.solarham.net\/oval.htm\">https:\/\/www.solarham.net\/oval.htm<\/a>), tj. pravd\u011bpodobnosti, kde jsou siln\u00e9 z\u00e1\u0159e nad hlavou (a\u017e \u010derven\u00e1 z\u00f3na). Pokud tato z\u00f3na zasahuje cca nad \u00farove\u0148 D\u00e1nska, z\u00e1\u0159e je mo\u017en\u00e9 n\u00edzko nad obzorem vyhl\u00ed\u017eet i u n\u00e1s.<\/p>\n<p><strong>JAK VYSOK\u00c9 HODNOTY? <\/strong>P\u0159\u00edklady hodnot nam\u011b\u0159en\u00fdch p\u0159i siln\u00fdch pol\u00e1rn\u00edch z\u00e1\u0159\u00edch v \u010cesku a na Slovensku 23. dubna a 5. listopadu 2023 mohou l\u00e9pe odhadnout, kdy se schyluje k podm\u00ednk\u00e1m pro jasn\u00e9 pol\u00e1rn\u00ed z\u00e1\u0159e i v tuzemsku. Konkr\u00e9tn\u011b byly ud\u00e1v\u00e1ny n\u00e1sleduj\u00edc\u00ed hodnoty: Bz -21 nT, Rychlost v\u011btru: 460 km\/s, Hustota 15 \u010d\u00e1stic\/cm<sup>3<\/sup>, Kp 6-7, Hemisf\u00e9rick\u00e1 s\u00edla 120 GW. P\u0159i takov\u00fdch (a v\u00fdrazn\u011bj\u0161\u00edch) hodnot\u00e1ch m\u016f\u017eeme \u010dekat z\u00e1\u0159e i u n\u00e1s, dokonce jasn\u011bj\u0161\u00ed.<\/p>\n<p><strong>POZOR<\/strong>: I kdy\u017e NOAA (N\u00e1rodn\u00ed \u00fa\u0159ad pro oce\u00e1ny a atmosf\u00e9ru, USA) modeluje pohyby slune\u010dn\u00edho v\u011btru a hust\u0161\u00edch oblak\u016f nabit\u00fdch \u010d\u00e1stic, nelze tyto modely br\u00e1t za sm\u011brodatn\u00e9. Tedy, <strong>je-li p\u0159edpov\u011bzeno, \u017ee nap\u0159\u00edklad oblak dolet\u00ed k Zemi ve 21 hodin, opravdu ne\u010dekejte, \u017ee \u00fakaz ve 21 hodin nastane<\/strong>! <strong>Modelov\u00e1n\u00ed pohybu slune\u010dn\u00edho v\u011btru je velice obt\u00ed\u017en\u00e9<\/strong> a vych\u00e1z\u00ed vesm\u011bs jen z d\u011bj\u016f na Slunci a stavu jeho a zemsk\u00e9ho magnetick\u00e9ho pole. Slune\u010dn\u00ed v\u00edtr ale k Zemi putuje a\u017e dva dny a za tu dobu se na sv\u00e9 pouti m\u016f\u017ee zm\u011bnit sv\u00e9 vlastnosti (rychlost, intenzitu, ale i sm\u011br). <strong>Pol\u00e1rn\u00ed z\u00e1\u0159e se tedy nedaj\u00ed p\u0159edpov\u00eddat s jistotou,<\/strong> <strong>pouze v hodnot\u00e1ch pravd\u011bpodobnost\u00ed<\/strong>.<\/p>\n<h4><a id=\"venuse\"><\/a>Po cel\u00fd rok: Kr\u00e1sn\u00e1 setk\u00e1n\u00ed s\u00a0Ve\u010dernic\u00ed i Jit\u0159enkou<\/h4>\n<figure id=\"attachment_3022\" aria-describedby=\"caption-attachment-3022\" style=\"width: 300px\" class=\"wp-caption alignright\"><a href=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/08_2025_08_12_JV_Konjunkce-Thodoo1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3022\" src=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/08_2025_08_12_JV_Konjunkce-Thodoo1-200x300.png\" alt=\"Konjunkce Venu\u0161e s Jupiterem na ja\u0159e 2023 nad ostrovem Thoddoo. Foto: petr Hor\u00e1lek\/Fyzik\u00e1ln\u00ed \u00fastav v Opav\u011b.\" width=\"300\" height=\"450\" srcset=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/08_2025_08_12_JV_Konjunkce-Thodoo1-200x300.png 200w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/08_2025_08_12_JV_Konjunkce-Thodoo1-683x1024.png 683w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/08_2025_08_12_JV_Konjunkce-Thodoo1-768x1152.png 768w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/08_2025_08_12_JV_Konjunkce-Thodoo1.png 1000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-3022\" class=\"wp-caption-text\">Konjunkce Venu\u0161e s Jupiterem na ja\u0159e 2023 nad ostrovem Thoddoo. Foto: petr Hor\u00e1lek\/Fyzik\u00e1ln\u00ed \u00fastav v Opav\u011b.<\/figcaption><\/figure>\n<p><strong>Jasn\u00e1 planeta <em>Venu\u0161e<\/em> bude v\u00a0roce 2025 velmi \u010dast\u00fdm akt\u00e9rem p\u0159i nebesk\u00fdch setk\u00e1n\u00edch<\/strong>, tzv. konjunkc\u00edch, a to zejm\u00e9na s\u00a0M\u011bs\u00edcem ve f\u00e1zi zpravidla \u00fazk\u00e9ho srpku, ale i s\u00a0jasn\u00fdmi planetami. Venu\u0161i budeme nejprve pozorovat jako jasnou \u201eVe\u010dernici\u201c za soumraku a pozdn\u00edch ve\u010der\u016f nad z\u00e1padn\u00edm obzorem, a to od ledna a\u017e do konce b\u0159ezna. U\u017e 10. ledna 2025 dos\u00e1hne nejv\u011bt\u0161\u00ed v\u00fdchodn\u00ed elongace (octne se \u00fahlov\u011b nejd\u00e1le od Slunce na ve\u010dern\u00ed obloze) a o m\u011bs\u00edc pozd\u011bji bude na ve\u010dern\u00edm nebi nejv\u00fd\u0161e pozorovateln\u00e1 nad st\u0159edoevropsk\u00fdm obzorem.<\/p>\n<p><strong>Maxim\u00e1ln\u00ed jasnosti na ve\u010dern\u00ed obloze (-4,6 magnitudy) pak dos\u00e1hne 16. \u00fanora 2025<\/strong> a v\u00a0t\u00e9 dob\u011b bude v\u00a0mal\u00fdch dalekohledech patrn\u00e1 jej\u00ed f\u00e1ze podobn\u00e1 M\u011bs\u00edci p\u0159ed prvn\u00ed \u010dtvrt\u00ed.\u00a0 O m\u011bs\u00edc a p\u016fl pozd\u011bji se dostane na sv\u00e9 dr\u00e1ze mezi n\u00e1s a Slunce a zmiz\u00ed tedy na denn\u00ed obloze (23. b\u0159ezna 2025 projde tzv. doln\u00ed konjunkc\u00ed se Sluncem). Po tomto momentu se za\u010dne na nebi p\u0159edch\u00e1zet Slunce na rann\u00ed obloze a pozvolna se objevovat za rozb\u0159esku jako \u201eJit\u0159enka\u201c p\u0159ed v\u00fdchodem Slunce. <strong>Na \u010dasn\u00e9 rann\u00ed dubnov\u00e9 obloze ji najdeme v\u00a0maximu jasnosti 24. dubna 2025<\/strong>, p\u0159i\u010dem\u017e t\u00edmto zapo\u010dne svou dlouhodobou viditelnost na rann\u00edm nebi, nab\u00edzej\u00edc\u00ed pozorovatel\u016fm mnoho kr\u00e1sn\u00fdch nebesk\u00fdch setk\u00e1n\u00ed. Nejv\u00fd\u0161e nad st\u0159edoevropsk\u00fdm obzorem se octne 14. srpna 2025 a jako \u201eJit\u0159enka\u201c bude k vid\u011bn\u00ed a\u017e t\u00e9m\u011b\u0159 do konce roku 2025.<\/p>\n<p>V\u00a0pr\u016fb\u011bhu roku 2025 n\u00e1s s\u00a0planetou Venu\u0161\u00ed zaujmou zejm\u00e9na tyto kr\u00e1sn\u00e9 konjunkce a nebesk\u00e9 konstelace:<\/p>\n<ul>\n<li><strong>3. ledna 2025 ve\u010der<\/strong> \u2013 na ve\u010dern\u00ed obloze nastane kr\u00e1sn\u00e1 konjunkce Venu\u0161e s\u00a0mlad\u00fdm M\u011bs\u00edcem<\/li>\n<li><strong> 18. ledna 2025 ve\u010der<\/strong> \u2013 na ve\u010dern\u00ed obloze nastane t\u011bsn\u00e1 konjunkce Venu\u0161e se Saturnem (2\u00b0 a 10\u2019), nedaleko bude planeta Neptun (viz lednov\u00e9 \u00fakazy)<\/li>\n<li><strong> 1. \u00fanora 2025 ve\u010der<\/strong> \u2013 na ve\u010dern\u00ed obloze nastane kr\u00e1sn\u00e1 konstelace s\u00a0mlad\u00fdm M\u011bs\u00edcem a planetou Saturn (viz \u00fanorov\u00e9 \u00fakazy)<\/li>\n<li><strong> 1. a 2. b\u0159ezna 2025 ve\u010der<\/strong> \u2013 na ve\u010dern\u00ed obloze nastane kr\u00e1sn\u00e1 konjunkce s\u00a0mlad\u00fdm M\u011bs\u00edcem a planetou Merkur; v\u0161echna t\u011blesa budou daleko od m\u011bst viditeln\u00e1 ve zv\u00ed\u0159etn\u00edkov\u00e9m sv\u011btle (viz b\u0159eznov\u00e9 \u00fakazy)<\/li>\n<li><strong> 25. dubna 2025 r\u00e1no<\/strong> \u2013 na \u010dasn\u00e9 rann\u00ed obloze za rozb\u0159esku budeme moci naj\u00edt kr\u00e1snou konstelaci Venu\u0161e, \u00fazk\u00e9ho M\u011bs\u00edce a Saturnu (viz dubnov\u00e9 \u00fakazy)<\/li>\n<li><strong> 23. a 24. kv\u011btna 2025 r\u00e1no<\/strong> \u2013 na \u010dasn\u00e9 rann\u00ed obloze za pokro\u010dil\u00e9ho rozb\u0159esku n\u00edzko nad jihov\u00fdchodem bude k\u00a0vid\u011bn\u00ed p\u011bkn\u00e1 konstelace Venu\u0161e, M\u011bs\u00edce a Saturnu<\/li>\n<li><strong> 22. \u010dervna 2025 r\u00e1no<\/strong> \u2013 na \u010dasn\u00e9 rann\u00ed obloze nastane kr\u00e1sn\u00e1 konjunkce Venu\u0161e s\u00a0ub\u00fdvaj\u00edc\u00edm M\u011bs\u00edcem<\/li>\n<li><strong> 20., 21. a 22. \u010dervence 2025 r\u00e1no<\/strong> \u2013 na \u010dasn\u00e9 rann\u00ed obloze nastane kr\u00e1sn\u00e1 konjunkce Venu\u0161e s\u00a0ub\u00fdvaj\u00edc\u00edm M\u011bs\u00edcem nedaleko hv\u011bzdokup Hy\u00e1dy a Plej\u00e1dy v\u00a0souhv\u011bzd\u00ed B\u00fdka (viz \u010dervencov\u00e9 \u00fakazy)<\/li>\n<li><strong> 12. srpna 2025 r\u00e1no<\/strong> \u2013 na \u010dasn\u00e9 rann\u00ed obloze spat\u0159\u00edme <strong>t\u011bsnou konjunkci planety Venu\u0161e s\u00a0jasnou planetou Jupiter<\/strong>, d\u011blit je bude jen 51,6&#8242; (viz srpnov\u00e9 \u00fakazy)<\/li>\n<li><strong>20. srpna 2025 r\u00e1no<\/strong> \u2013 na \u010dasn\u00e9 rann\u00ed obloze bude k\u00a0vid\u011bn\u00ed velmi p\u011bkn\u00e1 konstelace Venu\u0161e, M\u011bs\u00edce, Jupiteru a jasn\u00fdch hv\u011bzd Castor a Pollux v\u00a0souhv\u011bzd\u00ed Bl\u00ed\u017eenc\u016f (viz srpnov\u00e9 \u00fakazy)<\/li>\n<li><strong>31<\/strong>. <strong>srpna 2025 r\u00e1no<\/strong> \u2013 na \u010dasn\u00e9 rann\u00ed obloze spat\u0159\u00edme Venu\u0161i bl\u00edzko otev\u0159en\u00e9 hv\u011bzdokupy M44-Jesli\u010dky v\u00a0souhv\u011bzd\u00ed Raka (viz srpnov\u00e9 \u00fakazy)<\/li>\n<li><strong>19. z\u00e1\u0159\u00ed 2025 r\u00e1no<\/strong> \u2013 na \u010dasn\u00e9 rann\u00ed obloze spat\u0159\u00edme t\u011bsnou konjunkci Venu\u0161e s\u00a0hv\u011bzdou Regulus (v souhv\u011bzd\u00ed Lva), nedaleko bude M\u011bs\u00edc (viz z\u00e1\u0159ijov\u00e9 \u00fakazy)<\/li>\n<li><strong>19<\/strong>. <strong>z\u00e1\u0159\u00ed 2025 odpoledne<\/strong> \u2013 na denn\u00ed obloze za dobr\u00fdch pov\u011btrnostn\u00edch podm\u00ednek bude mo\u017en\u00e9 dalekohledem pozorovat z\u00e1kryt Venu\u0161e M\u011bs\u00edcem (viz z\u00e1\u0159ijov\u00e9 \u00fakazy)<\/li>\n<li><strong> 19. \u0159\u00edjna 2025 r\u00e1no<\/strong> \u2013 na \u010dasn\u00e9 rann\u00ed obloze nastane kr\u00e1sn\u00e9 setk\u00e1n\u00ed Venu\u0161e s\u00a0velmi \u00fazk\u00fdm M\u011bs\u00edcem (a jeho popelav\u00fdm svitem)<\/li>\n<\/ul>\n<h3>Leden 2025<\/h3>\n<h4><a id=\"kvadrantidy\"><\/a>3.\/4. ledna: Meteory ze ztracen\u00e9ho souhv\u011bzd\u00ed<\/h4>\n<figure id=\"attachment_2641\" aria-describedby=\"caption-attachment-2641\" style=\"width: 300px\" class=\"wp-caption alignright\"><a href=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2023\/11\/01_Kvadrantidy.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-2641\" src=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2023\/11\/01_Kvadrantidy-300x229.jpg\" alt=\"Maximum meteorick\u00e9ho roje Kvadrantidy v lednu roku 2020 nad Oravskou Lesnou na Slovensku. Foto: Petr Hor\u00e1lek\/Fyzik\u00e1ln\u00ed \u00fastav v Opav\u011b.\" width=\"300\" height=\"229\" srcset=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2023\/11\/01_Kvadrantidy-300x229.jpg 300w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2023\/11\/01_Kvadrantidy-1024x782.jpg 1024w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2023\/11\/01_Kvadrantidy-768x586.jpg 768w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2023\/11\/01_Kvadrantidy-1320x1008.jpg 1320w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2023\/11\/01_Kvadrantidy.jpg 1500w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-2641\" class=\"wp-caption-text\">Maximum meteorick\u00e9ho roje Kvadrantidy v lednu roku 2020 nad Oravskou Lesnou na Slovensku. Foto: Petr Hor\u00e1lek\/Fyzik\u00e1ln\u00ed \u00fastav v Opav\u011b.<\/figcaption><\/figure>\n<p>T\u00e9m\u011b\u0159 pravideln\u011b ka\u017ed\u00fd kalend\u00e1\u0159n\u00ed rok za\u010d\u00edn\u00e1 z astronomick\u00e9ho hlediska <strong>jedn\u00edm z nejbohat\u0161\u00edch meteorick\u00fdch roj\u016f \u2013 <em>Kvadrantidami<\/em><\/strong> (nebo t\u00e9\u017e Quadrantidami). Roj je aktivn\u00ed v obdob\u00ed p\u0159ibli\u017en\u011b od 1. do 10. ledna. V mnoha ohledech lze o Kvadrantid\u00e1ch, jejich\u017e mate\u0159sk\u00fdm t\u011blesem je trochu netradi\u010dn\u011b planetka 2003 EH1, hovo\u0159it jako o jednom ze t\u0159\u00ed nejsiln\u011bj\u0161\u00edch meteorick\u00fdch roj\u016f cel\u00e9ho roku. Sv\u011bd\u010d\u00ed o tom p\u0159edev\u0161\u00edm hodnota zenitov\u00e9 frekvence ud\u00e1van\u00e1 obvykle \u00fadajem 120 meteor\u016f za hodinu (nebo sp\u00ed\u0161e s prom\u011bnlivou frekvenc\u00ed maxima mezi 60 a 200 meteory za hodinu). Naopak v neprosp\u011bch roje hraje kr\u00e1tk\u00e9 trv\u00e1n\u00ed maxim\u00e1ln\u00ed aktivity roje (zhruba 6 hodin) a obecn\u011b vysok\u00e1 pravd\u011bpodobnost obla\u010dn\u00e9ho po\u010das\u00ed, znemo\u017e\u0148uj\u00edc\u00edho pozorov\u00e1n\u00ed oblohy pr\u00e1v\u011b na za\u010d\u00e1tku ledna. A kdy\u017e u\u017e se vy\u010das\u00ed, velice \u010dasto ru\u0161\u00ed M\u011bs\u00edc, kter\u00fd pr\u00e1v\u011b v lednu b\u00fdv\u00e1 dost vysoko nad obzorem (a \u00fapln\u011bk intenzivn\u011b p\u0159ez\u00e1\u0159\u00ed no\u010dn\u00ed oblohu). P\u0159itom p\u0159i dobr\u00e9m po\u010das\u00ed lze re\u00e1ln\u011b po\u010d\u00edtat se spat\u0159en\u00edm kolem 60-80 meteor\u016f roje za hodinu, a to zejm\u00e9na v \u010dasn\u00fdch rann\u00edch hodin\u00e1ch daleko od m\u011bst.<\/p>\n<p><strong>V roce 2025 nast\u00e1v\u00e1 maximum za pr\u016fm\u011brn\u011b p\u0159\u00edzniv\u00fdch podm\u00ednek. Vrchol aktivity lze pozorovat v noci ze 3. na 4. ledna 2025<\/strong> (z p\u00e1tka na sobotu), p\u0159i\u010dem\u017e maximum nastane u\u017e 3. ledna v\u00a016 hodin SE\u010c). Aktivita po maximu bude klesat, ale spolu s\u00a0vych\u00e1zej\u00edc\u00edm radiantem roje p\u0159ed rozb\u0159eskem se udr\u017e\u00ed na vy\u0161\u0161\u00edch hodnot\u00e1ch. Radiant, nach\u00e1zej\u00edc\u00ed se v ji\u017e neexistuj\u00edc\u00edm souhv\u011bzd\u00ed Zedn\u00edho kvadrantu (zru\u0161eno v roce 1922), tedy v dne\u0161n\u00edm souhv\u011bzd\u00ed Past\u00fd\u0159e, se bude nach\u00e1zet vysoko nad severov\u00fdchodn\u00edm obzorem pr\u00e1v\u011b a\u017e v\u00a0druh\u00e9 polovin\u011b noci (tedy 4. ledna mezi p\u016flnoc\u00ed a 6. hodinou rann\u00ed), kdy z\u00e1rove\u0148 nebude ru\u0161it M\u011bs\u00edc. Ten bude zapadat u\u017e pozd\u011bji zve\u010dera ve f\u00e1zi \u00fazk\u00e9ho srpku (a z\u00e1rove\u0148 v\u00a0kr\u00e1sn\u00e9 konjunkci s\u00a0planetou Venu\u0161\u00ed \u2013 viz \u00favodn\u00ed informace o viditelnosti Venu\u0161e v\u00a0roce 2025).<\/p>\n<h4><a id=\"zakrytsaturnu\"><\/a>4. ledna: Saturn se schov\u00e1 za M\u011bs\u00edc<\/h4>\n<figure id=\"attachment_2989\" aria-describedby=\"caption-attachment-2989\" style=\"width: 300px\" class=\"wp-caption alignright\"><a href=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/01_2025_01_04_Zakryt_Saturnu.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2989\" src=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/01_2025_01_04_Zakryt_Saturnu-265x300.jpg\" alt=\"Pr\u016fb\u011bh z\u00e1krytu Saturnu 4. ledna 2025 p\u0159i pozorov\u00e1n\u00ed hv\u011bzd\u00e1\u0159sk\u00fdm dalekohledem. Zdroj: Petr Hor\u00e1lek\/F\u00da v Opav\u011b\/Stellarium.\" width=\"300\" height=\"339\" srcset=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/01_2025_01_04_Zakryt_Saturnu-265x300.jpg 265w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/01_2025_01_04_Zakryt_Saturnu-906x1024.jpg 906w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/01_2025_01_04_Zakryt_Saturnu-768x868.jpg 768w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/01_2025_01_04_Zakryt_Saturnu-1359x1536.jpg 1359w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/01_2025_01_04_Zakryt_Saturnu-1812x2048.jpg 1812w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/01_2025_01_04_Zakryt_Saturnu-1320x1492.jpg 1320w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/01_2025_01_04_Zakryt_Saturnu.jpg 1919w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-2989\" class=\"wp-caption-text\">Pr\u016fb\u011bh z\u00e1krytu Saturnu 4. ledna 2025 p\u0159i pozorov\u00e1n\u00ed hv\u011bzd\u00e1\u0159sk\u00fdm dalekohledem. Zdroj: Petr Hor\u00e1lek\/F\u00da v Opav\u011b\/Stellarium.<\/figcaption><\/figure>\n<p>V sobotu <strong>4. ledna 2025 se na ve\u010dern\u00ed obloze<\/strong> sch\u00fdl\u00ed k opravdu pozoruhodn\u00e9 a pom\u011brn\u011b vz\u00e1cn\u00e9 nebesk\u00e9 pod\u00edvan\u00e9 \u2013 <strong><em>M\u011bs\u00edc<\/em> zakryje planetu <em>Saturn<\/em><\/strong>. Pod\u00edvan\u00e1 je to p\u0159itom p\u0159edev\u0161\u00edm pro majitele dalekohled\u016f, nebo\u0165 p\u0159i pohledu p\u0159es dalekohled nebude n\u00e1\u0161 kosmick\u00fd soused zakr\u00fdvat jen samotnou planetu, ale i jej\u00ed prstence, kter\u00e9 pouh\u00fdma o\u010dima nevid\u00edme. P\u0159i pohledu bez dalekohledu se ale zejm\u00e9na prvn\u00ed polovina \u00fakazu bude d\u00e1t pozorovat pom\u011brn\u011b p\u011bkn\u011b, nebo\u0165 Saturn je pom\u011brn\u011b v\u00fdrazn\u00fd objekt. Ostatn\u011b, u\u017e za soumraku 4. ledna 2025 se budou ob\u011b t\u011blesa na nebi k sob\u011b postupn\u011b p\u0159ibli\u017eovat. Z\u00e1kryt Saturnu nastane nad jihoz\u00e1padn\u00edm obzorem <strong>okolo 18:36 SE\u010c<\/strong> (pro Prahu, na r\u016fzn\u00fdch m\u00edstech \u010cR a SR se bude \u010das li\u0161it v\u00a0minut\u00e1ch), p\u0159i\u010dem\u017e Saturn v\u00a0pr\u016fb\u011bhu minuty a p\u016fl postupn\u011b zmiz\u00ed za Sluncem p\u0159\u00edmo neosv\u011btlenou \u010d\u00e1st\u00ed M\u011bs\u00edce. <strong>V\u00fdstup Saturnu zpoza osv\u011btlen\u00e9 \u010d\u00e1sti m\u011bs\u00ed\u010dn\u00edho kotou\u010de se odehraje p\u0159ibli\u017en\u011b o hodinu pozd\u011bji, okolo 19:36 SE\u010c.<\/strong> Pokud bude \u010dist\u00fd vzduch, \u00fakaz bude k\u00a0vid\u011bn\u00ed kr\u00e1sn\u011b i pouh\u00fdma o\u010dima, nebo\u0165 ob\u011b t\u011blesa jsou jasn\u00e1 (viditeln\u00e1 i z\u00a0m\u011bst) a v\u00a0dob\u011b v\u00fdstupu Saturnu budou je\u0161t\u011b zhruba 10\u00b0 nad z\u00e1padojihoz\u00e1padn\u00edm obzorem.<\/p>\n<p>Pro\u010d v\u016fbec nast\u00e1v\u00e1 z\u00e1kryt Saturnu M\u011bs\u00edcem? N\u00e1\u0161 kosmick\u00fd souputn\u00edk se pohybuje kolem Zem\u011b na dr\u00e1ze m\u00edrn\u011b prota\u017een\u00e9, ale tak\u00e9 m\u00edrn\u011b \u201esklopen\u00e9\u201c k hlavn\u00ed rovin\u011b Slune\u010dn\u00ed soustavy, a tak \u010dast\u011bji pozorujeme jen tzv. konjunkce \u2013 \u00fahlov\u00e1 p\u0159ibl\u00ed\u017een\u00ed M\u011bs\u00edce k jasn\u00fdm planet\u00e1m nebo hv\u011bzd\u00e1m. Kdy\u017e se ale stane, \u017ee je M\u011bs\u00edc na sv\u00e9 dr\u00e1ze pr\u00e1v\u011b pobl\u00ed\u017e roviny zemsk\u00e9 dr\u00e1hy (tzv. roviny ekliptiky), m\u016f\u017ee p\u0159ed planetou p\u0159\u00edmo p\u0159ej\u00edt. Nemus\u00ed se jednat nutn\u011b jen o Saturn, v\u0161echny planety ob\u00edhaj\u00ed Slunce pobl\u00ed\u017e roviny ekliptiky, a tak ka\u017ed\u00e1 z nich je \u201ekandid\u00e1tem\u201c na z\u00e1kryt M\u011bs\u00edcem. \u00dakaz je to ale pom\u011brn\u011b vz\u00e1cn\u00fd. Statisticky m\u016f\u017eeme z jednoho m\u00edsta na Zemi vid\u011bt b\u011bhem roku sotva jeden takov\u00fd z\u00e1kryt planety M\u011bs\u00edcem. Tento \u00fakaz je pro n\u00e1s opravdu vz\u00e1cn\u00fd: <strong>Znovu se na \u010desko-slovensk\u00e9m \u00fazem\u00ed k\u00a0z\u00e1krytu Saturnu M\u011bs\u00edcem sch\u00fdl\u00ed a\u017e 9. prosince 2036!<\/strong><\/p>\n<figure id=\"attachment_3019\" aria-describedby=\"caption-attachment-3019\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/01_Zakryt_Saturnu.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-3019\" src=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/01_Zakryt_Saturnu-1024x512.png\" alt=\"Viditelnost z\u00e1krytu Saturnu M\u011bs\u00edcem 4. ledna 2025 ve sv\u011bt\u011b. Zdroj: In-the-sky.org.\" width=\"800\" height=\"400\" srcset=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/01_Zakryt_Saturnu-1024x512.png 1024w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/01_Zakryt_Saturnu-300x150.png 300w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/01_Zakryt_Saturnu-768x384.png 768w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/01_Zakryt_Saturnu-1536x768.png 1536w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/01_Zakryt_Saturnu-1320x660.png 1320w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/01_Zakryt_Saturnu.png 1600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><figcaption id=\"caption-attachment-3019\" class=\"wp-caption-text\">Viditelnost z\u00e1krytu Saturnu M\u011bs\u00edcem 4. ledna 2025 ve sv\u011bt\u011b. Zdroj: In-the-sky.org.<\/figcaption><\/figure>\n<h4><a id=\"opozicemarsu\"><\/a>12. &#8211; 16. ledna: \u201eRud\u00e1\u201c planeta nejbl\u00ed\u017ee a vysoko nad hlavou<\/h4>\n<figure id=\"attachment_2992\" aria-describedby=\"caption-attachment-2992\" style=\"width: 300px\" class=\"wp-caption alignright\"><a href=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/01_Mars_Vzhled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-2992\" src=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/01_Mars_Vzhled-300x300.jpg\" alt=\"P\u0159edpokl\u00e1dan\u00fd vzhled Marsu p\u0159i pohledu dalekohledem v dob\u011b opozice se Sluncem 16. ledna 2025 ve 3:32 SE\u010c. Zdroj: Alpo-Astronomy.org.\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/01_Mars_Vzhled-300x300.jpg 300w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/01_Mars_Vzhled-150x150.jpg 150w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/01_Mars_Vzhled.jpg 600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-2992\" class=\"wp-caption-text\">P\u0159edpokl\u00e1dan\u00fd vzhled Marsu p\u0159i pohledu dalekohledem v dob\u011b opozice se Sluncem 16. ledna 2025 ve 3:32 SE\u010c. Zdroj: Alpo-Astronomy.org.<\/figcaption><\/figure>\n<p><strong>Planeta <em>Mars<\/em><\/strong> se v\u00a0polovin\u011b ledna 2025 octne po v\u00edce jak dvou letech <a href=\"https:\/\/in-the-sky.org\/news.php?id=20250116_12_100\">v\u00a0opozici se Sluncem<\/a> \u2013 bude tedy na opa\u010dn\u00e9 stran\u011b oblohy ne\u017e Slunce, pozorovateln\u00e1 celou noc a tak\u00e9 nejjasn\u011bj\u0161\u00ed. Datum a \u010das <strong>opozice p\u0159ipad\u00e1 na<\/strong> <strong>\u010dtvrtek<\/strong> <strong>16. ledna 2025 ve 3:32 SE\u010c. <\/strong>U\u017e \u010dty\u0159i dny d\u0159\u00edve, <strong>12. ledna ve 13:32 SE\u010c<\/strong>, <strong>se \u201erud\u00e1\u201c planeta octne nejbl\u00ed\u017ee k\u00a0Zemi<\/strong>, a to <a href=\"https:\/\/alpo-astronomy.org\/jbeish\/2025_MARS.htm\">na vzd\u00e1lenost 95,7 milionu kilometru<\/a>. Nejv\u011bt\u0161\u00ed jasnosti dos\u00e1hne pr\u00e1v\u011b v\u00a0tomto obdob\u00ed, a to -1,4 magnitudy. P\u0159i jej\u00edm maxim\u00e1ln\u00edm \u00fahlov\u00e9m pr\u016fm\u011bru 14.6\u201d (v den maxim\u00e1ln\u00edho p\u0159ibl\u00ed\u017een\u00ed k\u00a0Zemi) bude mo\u017en\u00e9 u\u017e mal\u00fdmi dalekohledy na jej\u00edm povrchu pozorovat n\u011bkter\u00e9 povrchov\u00e9 \u00fatvary jako pol\u00e1rn\u00ed \u010depi\u010dku a tmav\u00e1 povrchov\u00e1 \u00fadol\u00ed.<\/p>\n<p><strong>V\u00a0dob\u011b maxim\u00e1ln\u00edho p\u0159ibl\u00ed\u017een\u00ed k\u00a0Zemi a n\u00e1sledn\u00e9 opozici se Sluncem planetu najdeme velice vysoko v\u00a0souhv\u011bzd\u00ed Bl\u00ed\u017eenc\u016f<\/strong>, bude tak nejl\u00e9pe pozorovateln\u00e1 z\u00a0na\u0161\u00edch kon\u010din, jak jen to je mo\u017en\u00e9. P\u0159i t\u00e9to opozici sice nedos\u00e1hne nejv\u011bt\u0161\u00edho mo\u017en\u00e9ho p\u0159ibl\u00ed\u017een\u00ed k\u00a0Zemi (to se odehr\u00e1v\u00e1 pouze u opozic na p\u0159elomu srpna a z\u00e1\u0159\u00ed \u2013 jednou za zhruba 15-16 let, nejd\u0159\u00edve a\u017e <a href=\"https:\/\/alpo-astronomy.org\/jbeish\/2035_MARS.htm\">11. z\u00e1\u0159\u00ed 2035<\/a>), ale pr\u00e1v\u011b jej\u00ed prakticky maxim\u00e1ln\u00ed mo\u017en\u00e1 v\u00fd\u0161ka nad obzorem pro st\u0159edoevropsk\u00e9ho pozorovatele tento neduh velice v\u00fdznamn\u011b vykompenzuje. Nav\u00edc zimn\u00ed noci jsou chladn\u00e9, vzduch klidn\u00fd a t\u00edm sp\u00ed\u0161 bude pohled na Mars p\u0159es dalekohled opravdu jedine\u010dn\u00fd. Na povrchu rud\u00e9 planety budou k\u00a0vid\u011bn\u00ed z\u00e1kladn\u00ed <em>albedov\u00e9 \u00fatvary<\/em> (m\u00edsta s\u00a0men\u0161\u00ed \u010d\u00ed v\u011bt\u0161\u00ed odrazivost\u00ed slune\u010dn\u00edho sv\u011btla) a samoz\u0159ejm\u011b <em>pol\u00e1rn\u00ed \u010depi\u010dku<\/em>. Pastva pro o\u010di to bude i bez dalekohledu: Mars upout\u00e1 p\u011bknou kompozic\u00ed s\u00a0hv\u011bzdami <em>Castor<\/em> a <em>Pollux<\/em> v\u00a0souhv\u011bzd\u00ed Bl\u00ed\u017eenc\u016f, s\u00a0nimi\u017e v\u00a0den opozice vytvo\u0159\u00ed t\u00e9m\u011b\u0159 dokonalou p\u0159\u00edmku.<\/p>\n<figure id=\"attachment_2991\" aria-describedby=\"caption-attachment-2991\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/01_Mars_Alpo-Astronomy-org.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-2991\" src=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/01_Mars_Alpo-Astronomy-org-1024x327.jpg\" alt=\"\u00dahlov\u00e9 velikosti Marsu p\u0159i jeho viditelnosti na obloze v roce 2024 a 2025. Nejv\u011bt\u0161\u00ed bude 12. ledna 2025, kdy se nejv\u00edce p\u0159ibl\u00ed\u017e\u00ed k Zemi. Zdroj: Alpo-Astronomy.org.\" width=\"800\" height=\"255\" srcset=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/01_Mars_Alpo-Astronomy-org-1024x327.jpg 1024w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/01_Mars_Alpo-Astronomy-org-300x96.jpg 300w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/01_Mars_Alpo-Astronomy-org-768x245.jpg 768w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/01_Mars_Alpo-Astronomy-org-1536x490.jpg 1536w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/01_Mars_Alpo-Astronomy-org-2048x653.jpg 2048w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/01_Mars_Alpo-Astronomy-org-1320x421.jpg 1320w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><figcaption id=\"caption-attachment-2991\" class=\"wp-caption-text\">\u00dahlov\u00e9 velikosti Marsu p\u0159i jeho viditelnosti na obloze v roce 2024 a 2025. Nejv\u011bt\u0161\u00ed bude 12. ledna 2025, kdy se nejv\u00edce p\u0159ibl\u00ed\u017e\u00ed k Zemi. Zdroj: Alpo-Astronomy.org.<\/figcaption><\/figure>\n<p><strong>Proto\u017ee bude le\u017eet velmi bl\u00edzko ekliptiky, nab\u00eddnou se v\u00a0prvn\u00ed p\u016flce roku 2025 i kr\u00e1sn\u00e1 nebesk\u00e1 setk\u00e1n\u00ed Marsu s\u00a0M\u011bs\u00edcem<\/strong>. Velmi p\u011bkn\u00e9 bude 14. ledna (mezi p\u0159\u00edzem\u00edm a opozic\u00ed) s\u00a0jasn\u00fdm M\u011bs\u00edcem v\u00a0\u00fapl\u0148ku (viz d\u00e1le). Dal\u0161\u00ed opravdu t\u011bsn\u00e9 konjunkce s\u00a0M\u011bs\u00edcem se v\u00a0pr\u016fb\u011bhu roku odehraj\u00ed 9. \u00fanora ve\u010der (rovn\u011b\u017e viz d\u00e1le), 9. b\u0159ezna \u010dasn\u011b r\u00e1no, 6. dubna \u010dasn\u011b r\u00e1no, 4. kv\u011btna \u010dasn\u011b r\u00e1no, 1. \u010dervna ve\u010der a nakonec je\u0161t\u011b 29. \u010dervna pozd\u011b ve\u010der. V\u00a0n\u011bkter\u00fdch z\u00a0t\u011bchto p\u0159\u00edpad\u016f nastanou ve sv\u011bt\u011b i z\u00e1kryty Marsu M\u011bs\u00edcem, bohu\u017eel \u017e\u00e1dn\u00fd z\u00a0nich nebude pozorovateln\u00fd z\u00a0\u010ceska ani Slovenska. I tak se ale jednozna\u010dn\u011b nab\u00eddne mnoho p\u0159\u00edle\u017eitost\u00ed pro d\u016fmyslnou astrofotografii.<\/p>\n<h4><a id=\"uplnekmars\"><\/a>14. ledna: T\u011bsn\u00e9 setk\u00e1n\u00ed m\u011bs\u00ed\u010dn\u00edho a marsovsk\u00e9ho \u00fapl\u0148ku<\/h4>\n<figure id=\"attachment_2993\" aria-describedby=\"caption-attachment-2993\" style=\"width: 300px\" class=\"wp-caption alignright\"><a href=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/01_Mesic_Mars.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-2993\" src=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/01_Mesic_Mars-300x182.jpg\" alt=\"Pohledn\u00e1 konjunkce M\u011bs\u00edce a Marsu 14. ledna 2025 \u010dasn\u011b r\u00e1no nab\u00eddne p\u0159\u00edle\u017eitost pro pozorov\u00e1n\u00ed i fotografov\u00e1n\u00ed obou t\u011bchto objekt\u016f v prakticky stejn\u00e9 f\u00e1zi (\u00fapl\u0148ku). Zdroj: Petr Hor\u00e1lek\/F\u00da v Opav\u011b\/Stellarium.\" width=\"300\" height=\"182\" srcset=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/01_Mesic_Mars-300x182.jpg 300w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/01_Mesic_Mars-1024x621.jpg 1024w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/01_Mesic_Mars-768x466.jpg 768w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/01_Mesic_Mars-1536x931.jpg 1536w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/01_Mesic_Mars-1320x800.jpg 1320w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/01_Mesic_Mars.jpg 1920w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-2993\" class=\"wp-caption-text\">Pohledn\u00e1 konjunkce M\u011bs\u00edce a Marsu 14. ledna 2025 \u010dasn\u011b r\u00e1no nab\u00eddne p\u0159\u00edle\u017eitost pro pozorov\u00e1n\u00ed i fotografov\u00e1n\u00ed obou t\u011bchto objekt\u016f v prakticky stejn\u00e9 f\u00e1zi (\u00fapl\u0148ku). Zdroj: Petr Hor\u00e1lek\/F\u00da v Opav\u011b\/Stellarium.<\/figcaption><\/figure>\n<p><strong>Na \u010dasn\u00e9 rann\u00ed obloze v\u00a0\u00fater\u00fd 14. ledna 2025 v 5:28 SE\u010c<\/strong> (pro Prahu, na r\u016fzn\u00fdch m\u00edstech \u010cR a SR se bude \u010das li\u0161it v minut\u00e1ch) se pom\u011brn\u011b vysoko nad z\u00e1padn\u00edm obzorem sch\u00fdl\u00ed k opravdov\u00e9 pozorovatelsk\u00e9 \u201elah\u016fdce\u201c \u2013 <strong><em>M\u011bs\u00edc<\/em><\/strong> ve f\u00e1zi jen zhruba 5 hodin po \u00fapl\u0148ku (ten nastane 13. ledna 2025 ve 23:37) t\u011bsn\u011b <strong>p\u0159ibl\u00ed\u017e\u00ed k\u00a0jasn\u00e9mu <em>Marsu<\/em><\/strong>, kter\u00fd v\u00a0t\u00e9 dob\u011b bude t\u00e9m\u011b\u0159 v\u00a0opozici se Sluncem a z\u00e1rove\u0148 t\u00e9m\u011b\u0159 nejbl\u00ed\u017e k\u00a0Zemi. U\u017e p\u0159i pohledu pouh\u00fdma o\u010dima budeme v\u00a0pr\u016fb\u011bhu cel\u00e9 noci sledovat, jak se \u00fapln\u011bk pozvolna k \u201erud\u00e9\u201c planet\u011b p\u0159ibli\u017euje. V\u00a0dob\u011b maxim\u00e1ln\u00edho \u00fahlov\u00e9ho p\u0159ibl\u00ed\u017een\u00ed bude ob\u011b t\u011blesa d\u011blit jen 13,2\u2019 (tedy m\u00e9n\u011b jak polovina \u00fahlov\u00e9 velikosti \u00fapl\u0148ku).<\/p>\n<p><strong>Tato kr\u00e1sn\u00e1 konjunkce se bude d\u00e1t snadno zaznamenat i na lep\u0161\u00ed typ chytr\u00e9ho telefonu<\/strong>, na zachycen\u00ed drobn\u00fdch detail\u016f na M\u011bs\u00edci a Marsu v\u0161ak bude zapot\u0159eb\u00ed fotografov\u00e1n\u00ed p\u0159es teleskop. P\u0159es n\u011bj bude patrn\u00e9, \u017ee jak M\u011bs\u00edc, tak Mars maj\u00ed velmi podobnou f\u00e1zi \u2013 oba budou m\u00edt prakticky zcela osv\u011btlen\u00fd kotou\u010d (nebo\u0165 oba budou v\u00a0ten moment nasv\u011btleny Sluncem zp\u0159\u00edma), oba tedy budou ve f\u00e1zi \u00fapl\u0148ku. P\u0159i tomto \u00fakazu si tak\u00e9 lid\u00e9 budou moci vyvr\u00e1tit jednu zn\u00e1mou ka\u017edoro\u010dn\u00ed \u201ekachnu\u201c, a sice, \u017ee Mars na pozemsk\u00e9 obloze i p\u0159i p\u0159ibl\u00ed\u017een\u00ed k\u00a0Zemi nikdy nem\u016f\u017ee dos\u00e1hnout \u00fahlov\u00e9 velikosti M\u011bs\u00edce.<\/p>\n<p><strong>Tento typ konjunkce nebude v\u00a0roce 2025 ojedin\u011bl\u00fd<\/strong>. Dal\u0161\u00ed opravdu p\u011bkn\u00e9 konjunkce Marsu s\u00a0M\u011bs\u00edcem se v\u00a0pr\u016fb\u011bhu roku odehraj\u00ed 9. \u00fanora ve\u010der (viz d\u00e1le), 9. b\u0159ezna \u010dasn\u011b r\u00e1no, 6. dubna \u010dasn\u011b r\u00e1no, 4. kv\u011btna \u010dasn\u011b r\u00e1no, 1. \u010dervna ve\u010der a nakonec je\u0161t\u011b 29. \u010dervna pozd\u011b ve\u010der.<\/p>\n<h4><a id=\"ledem-venuse-mars\"><\/a>18. ledna: Nebesk\u00e9 \u201erande\u201c Venu\u0161e a Saturnu<\/h4>\n<figure id=\"attachment_2990\" aria-describedby=\"caption-attachment-2990\" style=\"width: 300px\" class=\"wp-caption alignright\"><a href=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/01_2025_01_18_Venuse_Saturn_Neptun.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-2990\" src=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/01_2025_01_18_Venuse_Saturn_Neptun-300x169.jpg\" alt=\"Konjunkce Venu\u0161e a Saturnu na ve\u010dern\u00ed obloze 18. ledna 2025 nad jihoz\u00e1padn\u00edm obzorem. V\u00fd\u0161e na obloze bude tak\u00e9 mal\u00fdm dalekohledem vyhledateln\u00ed planeta Neptun. Zdroj: Petr Hor\u00e1lek\/Fyzik\u00e1ln\u00ed \u00fastav v Opav\u011b.\" width=\"300\" height=\"169\" srcset=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/01_2025_01_18_Venuse_Saturn_Neptun-300x169.jpg 300w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/01_2025_01_18_Venuse_Saturn_Neptun-1024x576.jpg 1024w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/01_2025_01_18_Venuse_Saturn_Neptun-768x432.jpg 768w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/01_2025_01_18_Venuse_Saturn_Neptun-1536x864.jpg 1536w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/01_2025_01_18_Venuse_Saturn_Neptun-1320x743.jpg 1320w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/01_2025_01_18_Venuse_Saturn_Neptun.jpg 1920w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-2990\" class=\"wp-caption-text\">Konjunkce Venu\u0161e a Saturnu na ve\u010dern\u00ed obloze 18. ledna 2025 nad jihoz\u00e1padn\u00edm obzorem. V\u00fd\u0161e na obloze bude tak\u00e9 mal\u00fdm dalekohledem vyhledateln\u00ed planeta Neptun. Zdroj: Petr Hor\u00e1lek\/Fyzik\u00e1ln\u00ed \u00fastav v Opav\u011b.<\/figcaption><\/figure>\n<p>Pokud se <strong>v\u00a0sobotu 18. ledna 2025<\/strong> ve\u010der pod\u00edv\u00e1te vysoko nad jihoz\u00e1padn\u00ed obzor, spat\u0159\u00edte velmi p\u011bknou konjunkci dvou planet Slune\u010dn\u00ed soustavy. <strong>Jasnou \u201eVe\u010dernici\u201c Venu\u0161i bude vlevo dole doprov\u00e1zet slab\u0161\u00ed Saturn<\/strong>. Ob\u011b planety bude mo\u017en\u00e9 p\u0159i jejich nebesk\u00e9m setk\u00e1n\u00ed pozorovat o\u010dima i z\u00a0m\u011bst, p\u0159i\u010dem\u017e Venu\u0161e se bude d\u00e1t naj\u00edt u\u017e za soumraku. Maxim\u00e1ln\u00ed \u00fahlov\u00e9 p\u0159ibl\u00ed\u017een\u00ed nastane v\u00a018:30 SE\u010c, v\u00a0t\u00e9 dob\u011b bude ob\u011b planety d\u011blit \u00fahlov\u00e1 vzd\u00e1lenost 2\u00b0 10\u2019 (zhruba \u010dty\u0159i m\u011bs\u00ed\u010dn\u00ed \u00fapl\u0148ky vedle sebe). Po setm\u011bn\u00ed pak pomoc\u00ed mal\u00e9ho dalekohledu bude tak\u00e9 k\u00a0nalezen\u00ed planeta Neptun, kter\u00fd bude le\u017eet asi 11,5\u00b0 v\u00fdchodn\u011b od zm\u00edn\u011bn\u00e9 dvojice planet.<\/p>\n<h3>\u00danor 2025<\/h3>\n<h4><a id=\"unor-konjunkce\"><\/a>1. \u00fanora: Podmaniv\u00e9 setk\u00e1n\u00ed planet s M\u011bs\u00edcem<\/h4>\n<figure id=\"attachment_2994\" aria-describedby=\"caption-attachment-2994\" style=\"width: 300px\" class=\"wp-caption alignright\"><a href=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/02_2025_02_01_Venuse_Saturn_Mesic.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-2994\" src=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/02_2025_02_01_Venuse_Saturn_Mesic-300x169.jpg\" alt=\"Konstelace Venu\u0161e, M\u011bs\u00edce a Saturnu na ve\u010dern\u00ed obloze 1. \u00fanora 2025 nad jihoz\u00e1padn\u00edm obzorem. Zdroj: Petr Hor\u00e1lek\/Fyzik\u00e1ln\u00ed \u00fastav v Opav\u011b.\" width=\"300\" height=\"169\" srcset=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/02_2025_02_01_Venuse_Saturn_Mesic-300x169.jpg 300w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/02_2025_02_01_Venuse_Saturn_Mesic-1024x576.jpg 1024w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/02_2025_02_01_Venuse_Saturn_Mesic-768x432.jpg 768w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/02_2025_02_01_Venuse_Saturn_Mesic-1536x864.jpg 1536w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/02_2025_02_01_Venuse_Saturn_Mesic-1320x743.jpg 1320w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/02_2025_02_01_Venuse_Saturn_Mesic.jpg 1920w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-2994\" class=\"wp-caption-text\">Konstelace Venu\u0161e, M\u011bs\u00edce a Saturnu na ve\u010dern\u00ed obloze 1. \u00fanora 2025 nad jihoz\u00e1padn\u00edm obzorem. Zdroj: Petr Hor\u00e1lek\/Fyzik\u00e1ln\u00ed \u00fastav v Opav\u011b.<\/figcaption><\/figure>\n<p>Pokud se <strong>v\u00a0sobotu 1. \u00fanora 2025<\/strong> za p\u0159\u00edzniv\u00e9ho po\u010das\u00ed pod\u00edv\u00e1te za soumraku nad jihoz\u00e1padn\u00ed obzor, budete odm\u011bn\u011bni <strong>velmi podmaniv\u00fdm nebesk\u00fdm setk\u00e1n\u00edm<\/strong>: T\u00e9m\u011b\u0159 v\u00a0p\u0159\u00edmce se budou nedaleko od sebe prom\u00edtat <strong>planeta<\/strong> <strong><em>Venu\u0161e<\/em>, srpek mlad\u00e9ho <em>M\u011bs\u00edce<\/em><\/strong> (ve f\u00e1zi 3 dny po novu) <strong>a planeta <em>Saturn<\/em><\/strong>. Celou konstelaci bude mo\u017en\u00e9 vyhl\u00ed\u017eet u\u017e za soumraku okolo 17:30 SE\u010c, p\u0159i\u010dem\u017e s pokro\u010dil\u00fdm soumrakem bude v\u00edce n\u00e1padn\u00fd popelav\u00fd svit M\u011bs\u00edce (slune\u010dn\u00ed sv\u011btlo rozpt\u00fdlen\u00e9 zemskou atmosf\u00e9rou na jinak neosv\u011btlenou \u010d\u00e1st M\u011bs\u00edce). Konstelace se bude d\u00e1t pozorovat do zhruba 19:00-19:30 SE\u010c, kdy t\u011blesa za\u010dnou pozvolna zapadat za obzor. Fotogenick\u00e9 setk\u00e1n\u00ed bude snadno pozorovateln\u00e9 i z m\u011bst a zachytiteln\u00e9 i na m\u00e9n\u011b kvalitn\u00ed apar\u00e1ty chytr\u00fdch telefon\u016f.<\/p>\n<h4><a id=\"unor-mars-mesic\"><\/a>9. \u00fanora: Bl\u00edzk\u00e9 setk\u00e1n\u00ed Marsu a M\u011bs\u00edce<\/h4>\n<figure id=\"attachment_2995\" aria-describedby=\"caption-attachment-2995\" style=\"width: 300px\" class=\"wp-caption alignright\"><a href=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/02_Mesic_Mars.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-2995\" src=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/02_Mesic_Mars-300x182.jpg\" alt=\"Pohledn\u00e1 konjunkce M\u011bs\u00edce a Marsu 9. \u00fanora 2025 pozd\u011b ve\u010der nab\u00eddne p\u0159\u00edle\u017eitost pro pozorov\u00e1n\u00ed i fotografov\u00e1n\u00ed obou t\u011bchto objekt\u016f v t\u011bsn\u00e9 bl\u00edzkosti. Zdroj: Petr Hor\u00e1lek\/F\u00da v Opav\u011b\/Stellarium.\" width=\"300\" height=\"182\" srcset=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/02_Mesic_Mars-300x182.jpg 300w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/02_Mesic_Mars-1024x621.jpg 1024w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/02_Mesic_Mars-768x466.jpg 768w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/02_Mesic_Mars-1536x931.jpg 1536w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/02_Mesic_Mars-1320x800.jpg 1320w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/02_Mesic_Mars.jpg 1920w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-2995\" class=\"wp-caption-text\">Pohledn\u00e1 konjunkce M\u011bs\u00edce a Marsu 9. \u00fanora 2025 pozd\u011b ve\u010der nab\u00eddne p\u0159\u00edle\u017eitost pro pozorov\u00e1n\u00ed i fotografov\u00e1n\u00ed obou t\u011bchto objekt\u016f v t\u011bsn\u00e9 bl\u00edzkosti. Zdroj: Petr Hor\u00e1lek\/F\u00da v Opav\u011b\/Stellarium.<\/figcaption><\/figure>\n<p><strong>Na pozdn\u00ed ve\u010dern\u00ed obloze v\u00a0ned\u011bli 9. ledna 2025 ve 20:11 SE\u010c<\/strong> (pro Prahu, na r\u016fzn\u00fdch m\u00edstech \u010cR a SR se bude \u010das li\u0161it v minut\u00e1ch) se velmi vysoko nad z\u00e1padn\u00edm obzorem sch\u00fdl\u00ed k opravdov\u00e9 pozorovatelsk\u00e9 \u201elah\u016fdce\u201c \u2013 <strong><em>M\u011bs\u00edc<\/em><\/strong> se ve f\u00e1zi jen zhruba 3 dny p\u0159ed \u00fapl\u0148kem t\u011bsn\u011b <strong>p\u0159ibl\u00ed\u017e\u00ed k\u00a0jasn\u00e9mu <em>Marsu<\/em><\/strong>, kter\u00fd bude st\u00e1le je\u0161t\u011b dost jasn\u00fd po\u00a0opozici se Sluncem. U\u017e p\u0159i pohledu pouh\u00fdma o\u010dima budeme v\u00a0pr\u016fb\u011bhu ve\u010dera sledovat, jak se M\u011bs\u00edc pozvolna k \u201erud\u00e9\u201c planet\u011b p\u0159ibli\u017euje. V\u00a0dob\u011b maxim\u00e1ln\u00edho \u00fahlov\u00e9ho p\u0159ibl\u00ed\u017een\u00ed bude ob\u011b t\u011blesa d\u011blit jen 9\u2019 (tedy m\u00e9n\u011b jak t\u0159etina \u00fahlov\u00e9 velikosti \u00fapl\u0148ku). Kr\u00e1sn\u00e1 konjunkce se bude d\u00e1t snadno zaznamenat i na lep\u0161\u00ed typ chytr\u00e9ho telefonu, na zachycen\u00ed drobn\u00fdch detail\u016f na M\u011bs\u00edci a Marsu v\u0161ak bude zapot\u0159eb\u00ed fotografov\u00e1n\u00ed p\u0159es teleskop. P\u0159es n\u011bj budou l\u00e9pe patrn\u00e9 m\u011bs\u00ed\u010dn\u00ed kr\u00e1tery a tak\u00e9 n\u00e1znak pol\u00e1rn\u00ed \u010depi\u010dky na \u201erud\u00e9\u201c planet\u011b, lep\u0161\u00ed vybaven\u00ed uk\u00e1\u017ee na Marsu i z\u00e1kladn\u00ed <em>albedov\u00e9 \u00fatvary<\/em> (m\u00edsta s\u00a0men\u0161\u00ed \u010d\u00ed v\u011bt\u0161\u00ed odrazivost\u00ed slune\u010dn\u00edho sv\u011btla). Dal\u0161\u00ed opravdu t\u011bsn\u00e9 konjunkce s\u00a0M\u011bs\u00edcem se v\u00a0pr\u016fb\u011bhu roku odehraj\u00ed je\u0161t\u011b 9. b\u0159ezna \u010dasn\u011b r\u00e1no, 6. dubna \u010dasn\u011b r\u00e1no, 4. kv\u011btna \u010dasn\u011b r\u00e1no, 1. \u010dervna ve\u010der a nakonec je\u0161t\u011b 29. \u010dervna pozd\u011b ve\u010der.<\/p>\n<h3>B\u0159ezen 2025<\/h3>\n<h4><a id=\"merkur\"><\/a>1.\u00a0 &#8211; 15. b\u0159ezna: Hled\u00e1 se Merkur. Zn.: Pomoc\u00ed Venu\u0161e<\/h4>\n<figure id=\"attachment_2996\" aria-describedby=\"caption-attachment-2996\" style=\"width: 300px\" class=\"wp-caption alignright\"><a href=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_2025_03_01_Konjunkce_Venuse_Mesic_Merkur.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-2996\" src=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_2025_03_01_Konjunkce_Venuse_Mesic_Merkur-300x169.jpg\" alt=\"Konstelace Venu\u0161e, M\u011bs\u00edce a Merkuru za soumraku nad z\u00e1padn\u00edm obzorem 1. b\u0159ezna 2025. Zdroj: Petr Hor\u00e1lek\/Fyzik\u00e1ln\u00ed \u00fastav v Opav\u011b\/Stellarium.\" width=\"300\" height=\"169\" srcset=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_2025_03_01_Konjunkce_Venuse_Mesic_Merkur-300x169.jpg 300w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_2025_03_01_Konjunkce_Venuse_Mesic_Merkur-1024x576.jpg 1024w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_2025_03_01_Konjunkce_Venuse_Mesic_Merkur-768x432.jpg 768w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_2025_03_01_Konjunkce_Venuse_Mesic_Merkur-1536x864.jpg 1536w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_2025_03_01_Konjunkce_Venuse_Mesic_Merkur-1320x743.jpg 1320w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_2025_03_01_Konjunkce_Venuse_Mesic_Merkur.jpg 1920w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-2996\" class=\"wp-caption-text\">Konstelace Venu\u0161e, M\u011bs\u00edce a Merkuru za soumraku nad z\u00e1padn\u00edm obzorem 1. b\u0159ezna 2025. Zdroj: Petr Hor\u00e1lek\/Fyzik\u00e1ln\u00ed \u00fastav v Opav\u011b\/Stellarium.<\/figcaption><\/figure>\n<p><strong>R\u00e1di byste zahl\u00e9dli na obloze planetu <em>Merkur<\/em><\/strong>? Tak to m\u00e1me pro v\u00e1s jeden tip. Planeta <em>Merkur<\/em>, jak zn\u00e1mo, je prvn\u00ed planetou od Slunce, a tedy obt\u00ed\u017en\u011b pozorovateln\u00e1, nebo\u0165 se \u010dasto objevuje jen velmi n\u00edzko nad obzorem za jasn\u00e9ho soumraku nebo rozb\u0159esku. Nav\u00edc jej\u00ed jasnost je mnohdy srovnateln\u00e1 se\u00a0st\u0159edn\u011b v\u00fdrazn\u00fdmi hv\u011bzdami na obloze, tak\u017ee se \u010dasto d\u00e1 snadno p\u0159ehl\u00e9dnout. V\u00a0b\u0159eznu 2025 se ale naskytnou velmi dobr\u00e9 pozorovac\u00ed podm\u00ednky, kter\u00e9 jej\u00ed vyhled\u00e1n\u00ed umo\u017en\u00ed na ve\u010dern\u00ed obloze.<\/p>\n<p>Planeta Merkur se za\u010dne za soumraku objevovat u\u017e na konci \u00fanora, p\u0159i\u010dem\u017e nejprve bude jej\u00ed nalezen\u00ed velmi obt\u00ed\u017en\u00e9 (velmi n\u00edzko nad z\u00e1padn\u00edm obzorem za jasn\u00e9ho soumraku). Situace se ale rapidn\u011b zm\u011bn\u00ed <strong>1. b\u0159ezna 2025, kdy se do v\u00fdhledu k\u00a0Merkuru dostane mlad\u00fd M\u011bs\u00edc a spolu s\u00a0jasnou Venu\u0161\u00ed <\/strong>utvo\u0159\u00ed v\u0161echna t\u0159i t\u011blesa \u00fahlov\u011b velk\u00fd fotogenick\u00fd troj\u00faheln\u00edk pom\u011brn\u011b snadno pozorovateln\u00fd i z\u00a0m\u011bst, a to zhruba po 18:30 SE\u010c n\u00edzko nad z\u00e1padn\u00edm obzorem. V\u00a0dal\u0161\u00edch dnech se M\u011bs\u00edc p\u0159esune v\u00fd\u0161 nad obzor, zat\u00edmco naopak jasn\u00e1 \u201eVe\u010dernice\u201c, <strong>planeta <em>Venu\u0161e<\/em>, se bude k\u00a0Merkuru \u00fahlov\u011b n\u00e1padn\u011b p\u0159ibli\u017eovat. <\/strong><\/p>\n<figure id=\"attachment_2997\" aria-describedby=\"caption-attachment-2997\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_2025_03_11_Konjunkce_Venuse_Merkur.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-2997\" src=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_2025_03_11_Konjunkce_Venuse_Merkur-1024x576.jpg\" alt=\"Planety Venu\u0161e a Merkur v \u00fahlov\u00e9 bl\u00edzkosti na ve\u010dern\u00ed obloze za soumraku 11. b\u0159ezna 2025. Planeta Merkur bude d\u00edky jasn\u00e9 Venu\u0161i snadno vyhledateln\u00e1. Zdroj: Petr Hor\u00e1lek\/Fyzik\u00e1ln\u00ed \u00fastav v Opav\u011b\/Stellarium.\" width=\"800\" height=\"450\" srcset=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_2025_03_11_Konjunkce_Venuse_Merkur-1024x576.jpg 1024w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_2025_03_11_Konjunkce_Venuse_Merkur-300x169.jpg 300w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_2025_03_11_Konjunkce_Venuse_Merkur-768x432.jpg 768w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_2025_03_11_Konjunkce_Venuse_Merkur-1536x864.jpg 1536w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_2025_03_11_Konjunkce_Venuse_Merkur-1320x743.jpg 1320w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_2025_03_11_Konjunkce_Venuse_Merkur.jpg 1920w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><figcaption id=\"caption-attachment-2997\" class=\"wp-caption-text\">Planety Venu\u0161e a Merkur v \u00fahlov\u00e9 bl\u00edzkosti na ve\u010dern\u00ed obloze za soumraku 11. b\u0159ezna 2025. Planeta Merkur bude d\u00edky jasn\u00e9 Venu\u0161i snadno vyhledateln\u00e1. Zdroj: Petr Hor\u00e1lek\/Fyzik\u00e1ln\u00ed \u00fastav v Opav\u011b\/Stellarium.<\/figcaption><\/figure>\n<p><strong>V\u00a0sobotu 8. b\u0159ezna 2025 Merkur dos\u00e1hne nejv\u011bt\u0161\u00ed v\u00fdchodn\u00ed elongace<\/strong> (bude \u00fahlov\u011b nejd\u00e1l od Slunce a bude tedy pozorovateln\u00fd nejl\u00e9pe na ve\u010dern\u00ed obloze). <strong>S\u00a0planetou Venu\u0161\u00ed ale je\u0161t\u011b v\u00a0dal\u0161\u00edch ve\u010derech budou tvo\u0159it \u010d\u00edm d\u00e1l sn\u00e1ze identifikovateln\u00fd planet\u00e1rn\u00ed p\u00e1r<\/strong> (viditeln\u00fd i z\u00a0m\u011bst), p\u0159i\u010dem\u017e <strong>\u00fahlov\u011b nejbl\u00ed\u017ee se octnou v\u00a0\u00fater\u00fd 11. a ve st\u0159edu 12. b\u0159ezna 2025<\/strong>. Ob\u011b planety najdeme n\u00edzko nad z\u00e1padn\u00edm obzorem kr\u00e1tce p\u0159ed 19. hodinou SE\u010c a d\u011blit je bude p\u0159ibli\u017en\u011b 5,5\u00b0 (Merkur bude n\u00ed\u017ee vlevo od Venu\u0161e). Oba objekty budou \u00fahlov\u011b bl\u00edzko vedle sebe i v\u00a0dal\u0161\u00edch dnech, ale pozorovateln\u00e9 u\u017e budou h\u016f\u0159e. Jejich viditelnost objekt\u016f pak skon\u010d\u00ed zhruba po 15. b\u0159eznu 2025 \u2013 toho ve\u010dera se u\u017e budou za jasn\u00e9ho soumraku nach\u00e1zet velmi n\u00edzko nad z\u00e1padn\u00edm obzorem a pom\u011brn\u011b rychle zapadnou.<\/p>\n<h4><a id=\"zm-brezen\"><\/a>14. b\u0159ezna: \u00dapln\u011bk p\u0159ed z\u00e1padem m\u00edrn\u011b ztmavne<\/h4>\n<figure id=\"attachment_2988\" aria-describedby=\"caption-attachment-2988\" style=\"width: 300px\" class=\"wp-caption alignright\"><a href=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_Zatmeni_Mesice.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2988\" src=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_Zatmeni_Mesice-224x300.gif\" alt=\"Pr\u016fb\u011bh \u00fapln\u00e9ho zatm\u011bn\u00ed M\u011bs\u00edce 14. b\u0159ezna 2025 ve sv\u011bt\u011b. Mapka dole ukazuje viditelnost jednotliv\u00fdch f\u00e1z\u00ed \u00fakazu. Na Slovensku bude patrn\u00e1 p\u0159i z\u00e1padu M\u011bs\u00edce jen po\u010d\u00e1te\u010dn\u00ed polost\u00ednov\u00e1 f\u00e1ze zatm\u011bn\u00ed, z \u010ceska spat\u0159\u00edme i kus \u010d\u00e1ste\u010dn\u00e9ho zatm\u011bn\u00ed. \u010casy jsou uveden\u00e9 v UT (k SE\u010c je t\u0159eba p\u0159i\u010d\u00edst +1 hodinu). Zdroj: F. Espenak\/NASA.\" width=\"300\" height=\"401\" srcset=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_Zatmeni_Mesice-224x300.gif 224w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_Zatmeni_Mesice-766x1024.gif 766w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_Zatmeni_Mesice-768x1026.gif 768w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-2988\" class=\"wp-caption-text\">Pr\u016fb\u011bh \u00fapln\u00e9ho zatm\u011bn\u00ed M\u011bs\u00edce 14. b\u0159ezna 2025 ve sv\u011bt\u011b. Mapka dole ukazuje viditelnost jednotliv\u00fdch f\u00e1z\u00ed \u00fakazu. Na Slovensku bude patrn\u00e1 p\u0159i z\u00e1padu M\u011bs\u00edce jen po\u010d\u00e1te\u010dn\u00ed polost\u00ednov\u00e1 f\u00e1ze zatm\u011bn\u00ed, z \u010ceska spat\u0159\u00edme i kus \u010d\u00e1ste\u010dn\u00e9ho zatm\u011bn\u00ed. \u010casy jsou uveden\u00e9 v UT (k SE\u010c je t\u0159eba p\u0159i\u010d\u00edst +1 hodinu). Zdroj: F. Espenak\/NASA.<\/figcaption><\/figure>\n<p><strong>V\u00a0p\u00e1tek 14. b\u0159ezna 2025<\/strong> na \u010dasn\u00e9 rann\u00ed obloze budeme pozorovat zapadaj\u00edc\u00ed \u00fapln\u011bk v\u00a0pon\u011bkud nezvykl\u00e9m stavu: Je\u0161t\u011b, ne\u017e zapadne za obzor, za\u010dne vstupovat do zemsk\u00e9ho st\u00ednu, nastane toti\u017e jeho <em>zatm\u011bn\u00ed<\/em>. Zatm\u011bn\u00ed sice bude \u00fapln\u00e9, ale z\u00a0\u010desko-slovensk\u00e9ho \u00fazem\u00ed spat\u0159\u00edme jen po\u010d\u00e1te\u010dn\u00ed polost\u00ednovou (a v\u00a0\u010cesku i \u010d\u00e1ste\u010dnou) f\u00e1zi, \u00fapln\u00e9 zatm\u011bn\u00ed prob\u011bhne bohu\u017eel cel\u00e9 pod obzorem.\u00a0 <strong>\u00dakazu si pov\u0161imneme zejm\u00e9na po cca 5:45 SE\u010c<\/strong>, kdy se M\u011bs\u00edc n\u00edzko nad z\u00e1padn\u00edm obzorem bude zd\u00e1t z\u00a0lev\u00e9ho okraje nezvykle tmav\u0161\u00ed d\u00edky s\u00edl\u00edc\u00edmu jevu polost\u00ednov\u00e9ho zatm\u011bn\u00ed. <strong>\u010c\u00e1ste\u010dn\u00e9 zatm\u011bn\u00ed za\u010d\u00edn\u00e1 v\u00a06:09 SE\u010c a jeho po\u010d\u00e1tek tak bude pozorovateln\u00fd zejm\u00e9na ze z\u00e1padn\u00edch \u010cech, kde M\u011bs\u00edc zapad\u00e1 a\u017e 20 minut po za\u010d\u00e1tku zatm\u011bn\u00ed. <\/strong>Na Slovensku bude \u00fakaz viditeln\u00fd podstatn\u011b h\u016f\u0159e \u2013 M\u011bs\u00edc bude zapadat je\u0161t\u011b p\u0159ed za\u010d\u00e1tkem \u010d\u00e1ste\u010dn\u00e9ho zatm\u011bn\u00ed.<\/p>\n<p>Nejkr\u00e1sn\u011bj\u0161\u00ed \u00faplnou f\u00e1zi zatm\u011bn\u00ed, kter\u00e1 potrv\u00e1 1 hodinu a 5 minut, bude mo\u017en\u00e9 v\u00a0r\u00e1mci Evropy pozorovat a\u017e ve \u0160pan\u011blsku a Portugalsku, Velk\u00e9 Brit\u00e1nie, Irsku nebo na Islandu. V\u00a0r\u00e1mci evropsk\u00fdm st\u00e1t\u016fm p\u0159idru\u017een\u00fdch souostrov\u00ed se nejlep\u0161\u00edho v\u00fdhledu k\u00a0\u00fakazu do\u010dkaj\u00ed pozorovatel\u00e9 z\u00a0Kapverdsk\u00fdch a Azorsk\u00fd ostrov\u016f (ob\u011b portugalsk\u00e9 provincie), odkud bude pozorovateln\u00e1 cel\u00e1 f\u00e1ze \u00fapln\u00e9ho zatm\u011bn\u00ed nad obzorem a M\u011bs\u00edc bude zapadat a\u017e v\u00a0pr\u016fb\u011bhu \u010d\u00e1ste\u010dn\u00e9ho zatm\u011bn\u00ed (f\u00e1ze \u00fapln\u00e9ho zatm\u011bn\u00ed bude kon\u010dit za sv\u00edt\u00e1n\u00ed, M\u011bs\u00edc u\u017e bude n\u00edzko nad z\u00e1padn\u00edm obzorem). V\u00a0cel\u00e9m pr\u016fb\u011bhu bude nad obzorem jev pozorovateln\u00fd z\u00a0Kanady, USA st\u0159edn\u00ed Ameriky a v\u00a0z\u00e1padn\u00ed polovin\u011b ji\u017en\u00ed Ameriky; ide\u00e1ln\u00ed podm\u00ednky budou v\u00a0pou\u0161ti Atacama v Chile. Viditelnost \u00fakazu na v\u00e1mi zvolen\u00e9m m\u00edst\u011b si m\u016f\u017eete vygenerovat na <a href=\"xjubier.free.fr\/en\/site_pages\/lunar_eclipses\/TLE_20250314_GoogleMapFull.html\">interaktivn\u00ed map\u011b Xaviera Jubiera<\/a>.<\/p>\n<h4><a id=\"zodiak-brezen\"><\/a>Druh\u00e1 polovina b\u0159ezna: Vyhl\u00ed\u017eejte sv\u011btlo zv\u00ed\u0159etn\u00edku<\/h4>\n<p><strong>Ve \u010dtvrtek 20. b\u0159ezna 2025 v\u00a010:01 SE\u010c<\/strong> se Slunce na obloze octne v\u00a0tzv. jarn\u00edm bod\u011b a <strong>na severn\u00ed polokouli nastane jarn\u00ed rovnodennost.<\/strong> A pr\u00e1v\u011b s\u00a0n\u00ed bude mo\u017en\u00e9 za nejlep\u0161\u00edch podm\u00ednek vyhl\u00ed\u017eet \u201eb\u0159eznovou z\u00e1\u0159 pro fajn\u0161mekry\u201c \u2013 tzv. <em>zv\u00ed\u0159etn\u00edkov\u00e9 sv\u011btlo. <\/em><em>V\u00a0<\/em>roce 2025 jsou k tomu podm\u00ednky ide\u00e1ln\u00ed, nebo\u0165 v druh\u00e9 polovin\u011b b\u0159ezna \u2013 tedy okolo data rovnodennosti \u2013 na ve\u010dern\u00ed obloze neru\u0161\u00ed M\u011bs\u00edc. Daleko od m\u011bst bude tedy v\u00fdhled ke zv\u00ed\u0159etn\u00edkov\u00e9mu sv\u011btlu zcela neru\u0161en. <strong>Nejlep\u0161\u00ed jarn\u00ed obdob\u00ed v\u00a0roce 2025 pro vyhl\u00ed\u017een\u00ed zv\u00ed\u0159etn\u00edkov\u00e9ho sv\u011btla nastane mezi 17. a 31. b\u0159eznem. V\u00a0t\u00e9 dob\u011b jej pozorujte po soumraku nad z\u00e1padn\u00edm obzorem daleko od m\u011bst.<\/strong><\/p>\n<figure id=\"attachment_3000\" aria-describedby=\"caption-attachment-3000\" style=\"width: 300px\" class=\"wp-caption alignright\"><a href=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_ZodiakalniSvetlo_Jupiter.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-3000\" src=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_ZodiakalniSvetlo_Jupiter-300x186.jpg\" alt=\"Zv\u00ed\u0159etn\u00edkov\u00e9 sv\u011btlo (nev\u00fdrazn\u00fd b\u00edl\u00fd ku\u017eel jdouc\u00ed ve st\u0159edu obr\u00e1zku vzh\u016fru od obzoru) nad Se\u010dskou p\u0159ehradou v b\u0159eznu roku 2020. Jasn\u00fd objekt uprost\u0159ed ku\u017eele je planeta Venu\u0161e. V roce 2025 bude v\u00fd\u0161e nad ku\u017eelem sv\u011btla le\u017eet planeta Jupiter. Foto: Petr Hor\u00e1lek.\" width=\"300\" height=\"186\" srcset=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_ZodiakalniSvetlo_Jupiter-300x186.jpg 300w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_ZodiakalniSvetlo_Jupiter-1024x634.jpg 1024w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_ZodiakalniSvetlo_Jupiter-768x475.jpg 768w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_ZodiakalniSvetlo_Jupiter-1320x817.jpg 1320w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_ZodiakalniSvetlo_Jupiter.jpg 1500w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-3000\" class=\"wp-caption-text\">Zv\u00ed\u0159etn\u00edkov\u00e9 sv\u011btlo (nev\u00fdrazn\u00fd b\u00edl\u00fd ku\u017eel jdouc\u00ed ve st\u0159edu obr\u00e1zku vzh\u016fru od obzoru) nad Se\u010dskou p\u0159ehradou v b\u0159eznu roku 2020. Jasn\u00fd objekt uprost\u0159ed ku\u017eele je planeta Venu\u0161e. V roce 2025 bude v\u00fd\u0161e nad ku\u017eelem sv\u011btla le\u017eet planeta Jupiter. Foto: Petr Hor\u00e1lek.<\/figcaption><\/figure>\n<p><strong>Zv\u00ed\u0159etn\u00edkov\u00e9 sv\u011btlo se t\u00e1hne pod\u00e9l ekliptiky<\/strong> (roviny zemsk\u00e9 dr\u00e1hy, kter\u00e1 se na obloze pomysln\u011b prom\u00edt\u00e1 do zv\u00ed\u0159etn\u00edkov\u00fdch souhv\u011bzd\u00ed \u2013 odtud ten n\u00e1zev) a nejde vlastn\u011b o nic jin\u00e9ho ne\u017e prach v\u00a0okol\u00ed Slunce soust\u0159ed\u011bn\u00fd do rozs\u00e1hl\u00e9ho disku, na kter\u00fd se ze Zem\u011b d\u00edv\u00e1me z\u00a0boku a kter\u00fd rozptyluje slune\u010dn\u00ed z\u00e1\u0159en\u00ed. Kdy\u017e tedy Slunce zapadne a n\u00e1sledn\u011b skon\u010d\u00ed i soumrak, obloha ztmavne a nad z\u00e1padn\u00edm obzorem lze proti hv\u011bzdn\u00e9mu pozad\u00ed naj\u00edt mlhav\u00fd ku\u017eel neostr\u00e9 z\u00e1\u0159e. D\u00edky sklonu ekliptiky v\u016f\u010di horizontu se pr\u00e1v\u011b v\u00a0obdob\u00ed jarn\u00ed rovnodennosti zv\u00ed\u0159etn\u00edkov\u00e9 sv\u011btlo od obzoru nejv\u00edce vykl\u00e1n\u00ed a je tud\u00ed\u017e ve\u010der nejl\u00e9pe vid\u011bt (stejn\u00e9 podm\u00ednky se pak nab\u00edzej\u00ed na z\u00e1\u0159ijov\u00e9 obloze p\u0159ed rozb\u0159eskem). Ku\u017eel se nav\u00edc v\u00a0druh\u00e9 polovin\u011b b\u0159ezna na opravdu tmav\u00e9 obloze nese a\u017e k\u00a0hv\u011bzdokup\u011b Plej\u00e1dy v\u00a0souhv\u011bzd\u00ed B\u00fdka a vytv\u00e1\u0159\u00ed se slab\u00fdm obloukem zimn\u00ed Ml\u00e9\u010dn\u00e9 dr\u00e1hy pozoruhodnou kompozici, o n\u00ed\u017e se ka\u017ed\u00fdm rokem sna\u017e\u00ed mnoho fotograf\u016f na severn\u00ed zemsk\u00e9 polokouli s\u00a0n\u011bjakou p\u011bknou pozemskou krajinou v\u00a0pop\u0159ed\u00ed. V\u00a0roce 2025 pohled ke sv\u011btlu zpo\u010d\u00e1tku dopln\u00ed n\u00edzko nad obzorem za soumraku planety Venu\u0161e s\u00a0Merkurem. Po cel\u00e9 obdob\u00ed bude vysoko v\u00a0B\u00fdku (nedaleko hv\u011bzdokupy <em>Hy\u00e1dy<\/em> a <em>Plej\u00e1dy<\/em>) tak\u00e9 jasn\u00e1 planeta Jupiter. Na opravdu tmav\u00e9 obloze tedy bude \u201ehrot\u201c ku\u017eele zv\u00ed\u0159etn\u00edkov\u00e9ho sv\u011btla dosahovat pr\u00e1v\u011b a\u017e k t\u00e9to jasn\u00e9 planet\u011b.<\/p>\n<figure id=\"attachment_3001\" aria-describedby=\"caption-attachment-3001\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_Zviretnik_Sec.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-3001\" src=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_Zviretnik_Sec-1024x552.jpg\" alt=\"Slab\u00fd ku\u017eel zv\u00ed\u0159etn\u00edkov\u00e9ho sv\u011btla pod obloukem Ml\u00e9\u010dn\u00e9 dr\u00e1hy ze b\u0159ehu Se\u010dsk\u00e9 p\u0159ehrady. Foto: Petr Hor\u00e1lek\/Fyzik\u00e1ln\u00ed \u00fastav v Opav\u011b.\" width=\"800\" height=\"431\" srcset=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_Zviretnik_Sec-1024x552.jpg 1024w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_Zviretnik_Sec-300x162.jpg 300w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_Zviretnik_Sec-768x414.jpg 768w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_Zviretnik_Sec-1320x711.jpg 1320w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_Zviretnik_Sec.jpg 1500w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><figcaption id=\"caption-attachment-3001\" class=\"wp-caption-text\">Slab\u00fd ku\u017eel zv\u00ed\u0159etn\u00edkov\u00e9ho sv\u011btla pod obloukem Ml\u00e9\u010dn\u00e9 dr\u00e1hy ze b\u0159ehu Se\u010dsk\u00e9 p\u0159ehrady. Foto: Petr Hor\u00e1lek\/Fyzik\u00e1ln\u00ed \u00fastav v Opav\u011b.<\/figcaption><\/figure>\n<p><strong>Sv\u011btlo je bohu\u017eel p\u0159ibli\u017en\u011b 70x slab\u0161\u00ed ne\u017e obloha v p\u0159ez\u00e1\u0159en\u00fdch velkom\u011bstech<\/strong>, a proto je nutn\u00e9 k jeho spat\u0159en\u00ed vyrazit na pozorovac\u00ed m\u00edsto, kde neru\u0161\u00ed ani sv\u011bteln\u00fd smog, ani p\u0159\u00edpadn\u00e1 mlha. Je samoz\u0159ejm\u011b zapot\u0159eb\u00ed jasn\u00e9ho po\u010das\u00ed. V \u010cesk\u00e9 republice se d\u00e1 \u00fakaz sledovat nap\u0159\u00edklad na Vyso\u010din\u011b, \u0160umav\u011b, v Novohradsk\u00fdch hor\u00e1ch, v Beskydech, Jesen\u00edk\u00e1ch, na Man\u011bt\u00ednsku \u010di v Orlick\u00fdch a Jizersk\u00fdch hor\u00e1ch (kde jsou oblasti vyhl\u00e1\u0161en\u00e9 jako <a href=\"http:\/\/svetelneznecisteni.cz\/\">Rezervace tmy<\/a>), na Slovensku pak z\u00a0horsk\u00fdch oblast\u00ed jako nap\u0159\u00edklad N\u00edzk\u00e9 Tatry, Ve\u013ek\u00e1 a Mal\u00e1 Fatra, ale i Mur\u00e1\u0148sk\u00e1 planina nebo (p\u0159edev\u0161\u00edm) z\u00a0Parku tmavej oblohy Poloniny. <strong>Pokud se tedy nach\u00e1z\u00edte pobl\u00ed\u017e t\u011bchto oblast\u00ed \u010di prost\u011b obecn\u011b d\u00e1l od velk\u00fdch m\u011bst<\/strong>, m\u016f\u017eete u\u017e v t\u011bchto dnech vyhl\u00ed\u017eet pom\u011brn\u011b v\u00fdrazn\u00fd sv\u011bteln\u00fd ku\u017eel, s\u00e1paj\u00edc\u00ed do v\u00fd\u0161e a\u017e 60\u00b0 nad obzor, a to v dob\u011b, kdy je Slunce ji\u017e d\u00e9le jak hodinu pod obzorem (tedy kolem 19:00 SE\u010c a pozd\u011bji). Podrobn\u011bj\u0161\u00ed informace o zv\u00ed\u0159etn\u00edkov\u00e9m sv\u011btle najdete nap\u0159\u00edklad <a href=\"https:\/\/progresy.physics.cz\/2021\/03\/02\/na-nocni-obloze-sviti-zviretnikove-svetlo\/\">v\u00a0\u010dl\u00e1nku z\u00a0roku 2021<\/a>.<\/p>\n<h4><a id=\"zatmeni-slunce\"><\/a>29. b\u0159ezna: U\u017eijte si \u010d\u00e1ste\u010dn\u00e9 zatm\u011bn\u00ed Slunce<\/h4>\n<figure id=\"attachment_3020\" aria-describedby=\"caption-attachment-3020\" style=\"width: 300px\" class=\"wp-caption alignright\"><a href=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_Zatmeni_Slunce.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-3020\" src=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_Zatmeni_Slunce-300x200.png\" alt=\"\u010c\u00e1ste\u010dn\u00e9 zatm\u011bn\u00ed Slunce. Foto: Petr Hor\u00e1lek\/F\u00da v Opav\u011b.\" width=\"300\" height=\"200\" srcset=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_Zatmeni_Slunce-300x200.png 300w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_Zatmeni_Slunce-1024x683.png 1024w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_Zatmeni_Slunce-768x512.png 768w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_Zatmeni_Slunce-1320x880.png 1320w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_Zatmeni_Slunce.png 1500w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-3020\" class=\"wp-caption-text\">\u010c\u00e1ste\u010dn\u00e9 zatm\u011bn\u00ed Slunce. Foto: Petr Hor\u00e1lek\/F\u00da v Opav\u011b.<\/figcaption><\/figure>\n<p><strong>Po roce a p\u016fl se nad \u010ceskem a Slovenskem odehraje <em>zatm\u011bn\u00ed Slunce<\/em>, a to uprost\u0159ed v\u00edkendu \u2013 v sobotu 29. b\u0159ezna 2025.<\/strong> Bude jen \u010d\u00e1ste\u010dn\u00e9, ale provedou jej velmi p\u0159\u00edzniv\u00e9 pozorovac\u00ed podm\u00ednky. \u010cesko i Slovensko se bude nach\u00e1zet na okraji z\u00f3ny \u00fakazu, kter\u00fd se velmi v\u00fdrazn\u00e9 jako \u010d\u00e1ste\u010dn\u00e9 zatm\u011bn\u00ed odehraje v Kanad\u011b, Gr\u00f3nsku a na Islandu (nejv\u00fdrazn\u011bj\u0161\u00ed nastane na severu Quebecu o velikosti 94,8 procent). Jako men\u0161\u00ed \u010d\u00e1ste\u010dn\u00e9 jej uvid\u00ed lid\u00e9 v severov\u00fdchodn\u00ed Americe, prakticky cel\u00e9 Evrop\u011b a v \u010d\u00e1sti Asie. Na \u00fazem\u00ed \u010cesko-Slovenska bude viditeln\u00e9 okolo poledne ve v\u00fd\u0161ce v\u00edce jak 40\u00b0 nad obzorem. P\u0159i nejv\u011bt\u0161\u00edm z\u00e1krytu bude M\u011bs\u00edc <strong>zakr\u00fdvat a\u017e 22 procent<\/strong> slune\u010dn\u00edho disku (severoz\u00e1pad \u010cech).<\/p>\n<p><strong>Cel\u00fd \u00fakaz potrv\u00e1 p\u0159ibli\u017en\u011b jednu a p\u016fl hodiny (na v\u00fdchod\u011b Slovenska m\u00e9n\u011b)<\/strong> a pozorovat jej bude mo\u017en\u00e9 pouh\u00fdma o\u010dima (p\u0159es <strong>bezpe\u010dn\u00fd filtr<\/strong> \u2013 viz n\u00ed\u017ee). Zcela jist\u011b budou prob\u00edhat \u010detn\u00e1 pozorov\u00e1n\u00ed i na \u010desk\u00fdch a slovensk\u00fdch lidov\u00fdch hv\u011bzd\u00e1rn\u00e1ch, na \u00fakaz se ale m\u016f\u017eete pod\u00edvat i sami z pohodl\u00ed va\u0161eho domova. Pochopiteln\u011b zku\u0161en\u011bj\u0161\u00ed pozorovatel\u00e9 jej mohou zkusit zachytit i fotograficky nebo na video. T\u00edmto \u00fakazem pokra\u010duje pom\u011brn\u011b bohat\u00e9 obdob\u00ed na slune\u010dn\u00ed zatm\u011bn\u00ed viditeln\u00e1 v \u010cesku a na Slovensku v sou\u010dasn\u00e9 dek\u00e1d\u011b. Do roku 2030 se do\u010dk\u00e1me je\u0161t\u011b 4 dal\u0161\u00edch \u010d\u00e1ste\u010dn\u00fdch zatm\u011bn\u00ed, nejv\u00fdrazn\u011bj\u0161\u00ed bude u\u017e p\u0159\u00ed\u0161t\u00ed rok, <a href=\"http:\/\/xjubier.free.fr\/en\/site_pages\/solar_eclipses\/TSE_2026_GoogleMapFull.html\">12. srpna 2026<\/a>, kter\u00e9 bude nav\u00edc ve \u0160pan\u011blsku pozorovateln\u00e9 jako \u00fapln\u00e9 (do roku 2081 nejbli\u017e\u0161\u00ed \u00fapln\u00e9 ke st\u0159edn\u00ed Evrop\u011b).<\/p>\n<figure id=\"attachment_2998\" aria-describedby=\"caption-attachment-2998\" style=\"width: 300px\" class=\"wp-caption alignright\"><a href=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_CZS_2025.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-2998\" src=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_CZS_2025-300x120.jpg\" alt=\"Pr\u016fb\u011bh zatm\u011bn\u00ed Slunce 29. b\u0159ezna 2025 v Praze. Autor: P. Hor\u00e1lek\/Stellarium\/Tajemn\u00e1 zatm\u011bn\u00ed.\" width=\"300\" height=\"120\" srcset=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_CZS_2025-300x120.jpg 300w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_CZS_2025-1024x410.jpg 1024w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_CZS_2025-768x307.jpg 768w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_CZS_2025-1536x614.jpg 1536w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_CZS_2025-1320x528.jpg 1320w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_CZS_2025.jpg 2000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-2998\" class=\"wp-caption-text\">Pr\u016fb\u011bh zatm\u011bn\u00ed Slunce 29. b\u0159ezna 2025 v Praze. Autor: P. Hor\u00e1lek\/Stellarium\/Tajemn\u00e1 zatm\u011bn\u00ed.<\/figcaption><\/figure>\n<p>\u00dakaz za\u010dne nejd\u0159\u00edve v \u010cesku okolo 11:29 SE\u010c, kdy se z prav\u00e9ho kraje za\u010dne do slune\u010dn\u00edho disku \u201ezakusovat\u201c silueta tmav\u00e9ho M\u011bs\u00edce v novu.\u00a0 \u010c\u00edm v\u00edce na v\u00fdchod se budete nach\u00e1zet, t\u00edm pozd\u011bji \u010d\u00e1ste\u010dn\u00e9 zatm\u011bn\u00ed za\u010dne a t\u00edm men\u0161\u00ed zatm\u011bn\u00ed tak\u00e9 nastane (na v\u00fdchod\u011b Slovenska prob\u011bhne v maximu jen asi 7procentn\u00ed z\u00e1kryt a \u00fakaz za\u010dne a\u017e po 12:00 SE\u010c). Maximum \u00fakazu prob\u011bhne na \u00fazem\u00ed \u010ceska i Slovenska mezi 12:15-12:30 SE\u010c podle polohy pozorovatele. Konec pak okolo 13. hodiny, rovn\u011b\u017e v z\u00e1vislosti na poloze pozorovatele. Slunce po celou dobu \u00fakazu bude velmi vysoko nad ji\u017en\u00edm obzorem.<\/p>\n<p>N\u00ed\u017ee je uvedena tabulka s\u00a0viditelnost\u00ed \u00fakazu ve vybran\u00fdch \u010desko-slovensk\u00fdch m\u011bstech. Pro podrobnosti o \u00fakazu na v\u00e1mi vybran\u00e9m m\u00edst\u011b sta\u010d\u00ed nav\u0161t\u00edvit <a href=\"http:\/\/xjubier.free.fr\/en\/site_pages\/solar_eclipses\/xSE_GoogleMap3.php?Ecl=+20250329\">interaktivn\u00ed mapu Xaviera Jubiera<\/a> a v\u00a0map\u011b si zvolit svou lokalitu. Na pozorov\u00e1n\u00ed je nutn\u00e9 se vybavit speci\u00e1ln\u00edm filtrem pro ochranu zraku. Podrobn\u011bj\u0161\u00ed informace o tomto \u00fakazu a dal\u0161\u00edch zatm\u011bn\u00edch Slunce, kter\u00e1 n\u00e1s v\u00a0n\u00e1sleduj\u00edc\u00edch letech \u010dekaj\u00ed, najdete <a href=\"https:\/\/www.albatrosmedia.cz\/tituly\/47614402\/tajemna-zatmeni\/\">v\u00a0knize Tajemn\u00e1 zatm\u011bn\u00ed<\/a>.<\/p>\n<figure id=\"attachment_2999\" aria-describedby=\"caption-attachment-2999\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_Zatmeni2022_Mesta-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-2999\" src=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_Zatmeni2022_Mesta-1024x717.jpg\" alt=\"Maxim\u00e1ln\u00ed f\u00e1ze zatm\u011bn\u00ed Slunce 29. b\u0159ezna 2025 ve vybran\u00fdch m\u011bstech v \u010cesku a na Slovensku. Autor: Petr Hor\u00e1lek\/F\u00da v Opav\u011b\/Stellarium.\" width=\"800\" height=\"560\" srcset=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_Zatmeni2022_Mesta-1024x717.jpg 1024w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_Zatmeni2022_Mesta-300x210.jpg 300w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_Zatmeni2022_Mesta-768x538.jpg 768w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_Zatmeni2022_Mesta-1536x1075.jpg 1536w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_Zatmeni2022_Mesta-2048x1434.jpg 2048w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_Zatmeni2022_Mesta-130x90.jpg 130w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/03_Zatmeni2022_Mesta-1320x924.jpg 1320w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><figcaption id=\"caption-attachment-2999\" class=\"wp-caption-text\">Maxim\u00e1ln\u00ed f\u00e1ze zatm\u011bn\u00ed Slunce 29. b\u0159ezna 2025 ve vybran\u00fdch m\u011bstech v \u010cesku a na Slovensku. Autor: Petr Hor\u00e1lek\/F\u00da v Opav\u011b\/Stellarium.<\/figcaption><\/figure>\n<p><strong>Tabulka: Viditelnost zatm\u011bn\u00ed Slunce 29. b\u0159ezna 2025 z \u010ceska a Slovenska.<br \/>\nM\u011bsta jsou \u0159azena od z\u00e1padu na v\u00fdchod. \u010casy jsou v SE\u010c.<\/strong><\/p>\n<table width=\"582\">\n<tbody>\n<tr>\n<td width=\"140\"><strong>M\u011bsto<\/strong><\/td>\n<td width=\"119\"><strong>Za\u010d\u00e1tek zatm\u011bn\u00ed<\/strong><\/td>\n<td width=\"117\"><strong>St\u0159ed zatm\u011bn\u00ed<\/strong><\/td>\n<td width=\"109\"><strong>Konec zatm\u011bn\u00ed<\/strong><\/td>\n<td width=\"132\"><strong>Velikost zatm\u011bn\u00ed v maximu<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"140\"><strong>Cheb<\/strong><\/td>\n<td width=\"132\">11:30:05<\/td>\n<td width=\"104\">12:15:27<\/td>\n<td width=\"109\">13:01:07<\/td>\n<td width=\"132\">22,7 %<\/td>\n<\/tr>\n<tr>\n<td width=\"140\"><strong>Plze\u0148<\/strong><\/td>\n<td width=\"132\">11:32:30<\/td>\n<td width=\"104\">12:16:14<\/td>\n<td width=\"109\">13:00:11<\/td>\n<td width=\"132\">20,7 %<\/td>\n<\/tr>\n<tr>\n<td width=\"140\"><strong>Praha<\/strong><\/td>\n<td width=\"132\">11:35:02<\/td>\n<td width=\"104\">12:17:58<\/td>\n<td width=\"109\">13:01:03<\/td>\n<td width=\"132\">19,9 %<\/td>\n<\/tr>\n<tr>\n<td width=\"140\"><strong>\u010cesk\u00e9 Bud\u011bjovice<\/strong><\/td>\n<td width=\"132\">11:35:33<\/td>\n<td width=\"104\">12:16:36<\/td>\n<td width=\"109\">12:57:49<\/td>\n<td width=\"132\">17,7 %<\/td>\n<\/tr>\n<tr>\n<td width=\"140\"><strong>Pardubice<\/strong><\/td>\n<td width=\"132\">11:38:28<\/td>\n<td width=\"104\">12:19:34<\/td>\n<td width=\"109\">13:00:46<\/td>\n<td width=\"132\">17,9 %<\/td>\n<\/tr>\n<tr>\n<td width=\"140\"><strong>Brno<\/strong><\/td>\n<td width=\"132\">11:41:15<\/td>\n<td width=\"104\">12:19:34<\/td>\n<td width=\"109\">12:57:57<\/td>\n<td width=\"132\">15,2 %<\/td>\n<\/tr>\n<tr>\n<td width=\"140\"><strong>Bratislava<\/strong><\/td>\n<td width=\"132\">11:43:45<\/td>\n<td width=\"104\">12:18:53<\/td>\n<td width=\"109\">12:54:04<\/td>\n<td width=\"132\">10,7 %<\/td>\n<\/tr>\n<tr>\n<td width=\"140\"><strong>Ostrava<\/strong><\/td>\n<td width=\"132\">11:45:22<\/td>\n<td width=\"104\">12:22:25<\/td>\n<td width=\"109\">12:59:28<\/td>\n<td width=\"132\">14,2 %<\/td>\n<\/tr>\n<tr>\n<td width=\"140\"><strong>Bansk\u00e1 Bystrica<\/strong><\/td>\n<td width=\"132\">11:49:28<\/td>\n<td width=\"104\">12:22:16<\/td>\n<td width=\"109\">12:55:04<\/td>\n<td width=\"132\">10,8 %<\/td>\n<\/tr>\n<tr>\n<td width=\"140\"><strong>Poprad<\/strong><\/td>\n<td width=\"132\">11:52:43<\/td>\n<td width=\"104\">12:24:09<\/td>\n<td width=\"109\">12:55:33<\/td>\n<td width=\"132\">9,8 %<\/td>\n<\/tr>\n<tr>\n<td width=\"140\"><strong>Ko\u0161ice<\/strong><\/td>\n<td width=\"132\">11:56:48<\/td>\n<td width=\"104\">12:25:01<\/td>\n<td width=\"109\">12:53:12<\/td>\n<td width=\"132\">7,8 %<\/td>\n<\/tr>\n<tr>\n<td width=\"140\"><strong>Humenn\u00e9<\/strong><\/td>\n<td width=\"132\">11:58:35<\/td>\n<td width=\"104\">12:26:07<\/td>\n<td width=\"109\">12:53:33<\/td>\n<td width=\"132\">7,4 %<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>P\u0159i pozorov\u00e1n\u00ed zatm\u011bn\u00ed Slunce (ale i p\u0159echod\u016f planet p\u0159es Slunce, slune\u010dn\u00edch skvrn \u010di jin\u00fdch \u00fakaz\u016f spojen\u00fdch s p\u0159\u00edm\u00fdm pohledem na Slunce) je zapot\u0159eb\u00ed dodr\u017eovat bezpe\u010dnost\u00ed pravidla. <strong>P\u0159i p\u0159\u00edm\u00e9m pohledu na Slunce hroz\u00ed\u00a0v\u00e1\u017en\u00e9 \u010di dokonce trval\u00e9 po\u0161kozen\u00ed zraku dokonce i p\u0159i zna\u010dn\u00e9m procentu zakryt\u00ed Slunce M\u011bs\u00edcem.<\/strong> Ve v\u0161ech p\u0159\u00edpadech se tomu proto vyvarujte. Obecn\u011b existuje n\u011bkolik metod, jak Slunce pozorovat nep\u0159\u00edmo (projekc\u00ed, videosn\u00edm\u00e1n\u00edm a n\u00e1sledn\u00fdm prom\u00edt\u00e1n\u00edm na monitoru\u2026). P\u0159\u00edm\u00e9 pozorov\u00e1n\u00ed vy\u017eaduje u\u017eit\u00ed n\u011bjak\u00e9ho filtru. Podrobn\u00e9 informace <a href=\"https:\/\/www.astro-novinky.eu\/index.php\/zatmeni-slunce-29-brezna-2025-nad-ceskem-a-slovenskem\/\">najdete na speci\u00e1ln\u00ed str\u00e1nce<\/a>.<\/p>\n<h3>Duben 2025<\/h3>\n<h4><a id=\"zakryt-plejad\"><\/a>1. dubna: Nebesk\u00e1 ku\u0159\u00e1tka v\u00a0zajet\u00ed M\u011bs\u00edce<\/h4>\n<p>Velmi p\u011bknou pod\u00edvanou nab\u00eddne p\u0159ed sv\u00fdm z\u00e1padem <strong><em>M\u011bs\u00edc<\/em> v\u00a0\u00fater\u00fd 1. dubna 2025<\/strong>. Ve f\u00e1zi \u00fazk\u00e9ho srpku ve f\u00e1zi 3 dny po novu a s\u00a0popelav\u00fdm svitem (slune\u010dn\u00ed sv\u011btlo rozpt\u00fdlen\u00e9 v\u00a0zemsk\u00e9 atmosf\u00e9\u0159e na neosv\u011btlenou \u010d\u00e1st M\u011bs\u00edce) se <strong>nejprve p\u0159ibl\u00ed\u017e\u00ed k\u00a0jasn\u00e9 hv\u011bzdokup\u011b <em>Plej\u00e1dy <\/em>v\u00a0souhv\u011bzd\u00ed B\u00fdka (lidov\u011b tak\u00e9 \u201eKu\u0159\u00e1tka\u201c nebo \u201eSedm sester\u201c) a po 22. hodin\u011b SEL\u010c postupn\u011b za\u010dne zakr\u00fdvat n\u011bkter\u00e9 hv\u011bzdn\u00e9 \u010dlenky<\/strong> t\u00e9to asi 100 milion\u016f let star\u00e9 <a href=\"https:\/\/cs.wikipedia.org\/wiki\/Plej%C3%A1dy\">otev\u0159en\u00e9 hv\u011bzdokupy<\/a>. V pr\u016fb\u011bhu tohoto \u00fakazu budou jak kupa, tak M\u011bs\u00edc pozvolna klesat k obzoru, p\u0159i\u010dem\u017e kr\u00e1tce p\u0159ed p\u016flnoc\u00ed u\u017e bude jejich pozorov\u00e1n\u00ed obt\u00ed\u017en\u00e9, nebo\u0165 oba objekty budou klesat za z\u00e1pado-severoz\u00e1padn\u00ed obzor. V t\u00e9 dob\u011b bude M\u011bs\u00edc zakr\u00fdvat st\u0159ed kupy.<\/p>\n<figure id=\"attachment_3002\" aria-describedby=\"caption-attachment-3002\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/04_2025_04_01_Plejady_Mesic.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-3002\" src=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/04_2025_04_01_Plejady_Mesic-1024x576.jpg\" alt=\"M\u011bs\u00edc u hv\u011bzdokup Plej\u00e1dy, Hy\u00e1dy a planety Uran 1. dubna 2025 ve 22 hodin SEL\u010c. Po tomto \u010dase M\u011bs\u00edc za\u010dne postupn\u011b zakr\u00fdvat n\u011bkter\u00e9 hv\u011bzdn\u00e9 \u010dlenky hv\u011bzdokupy Plej\u00e1dy. Foto: Petr Hor\u00e1lek\/Fyzik\u00e1ln\u00ed \u00fastav v Opav\u011b\/Stellarium.\" width=\"800\" height=\"450\" srcset=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/04_2025_04_01_Plejady_Mesic-1024x576.jpg 1024w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/04_2025_04_01_Plejady_Mesic-300x169.jpg 300w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/04_2025_04_01_Plejady_Mesic-768x432.jpg 768w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/04_2025_04_01_Plejady_Mesic-1536x864.jpg 1536w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/04_2025_04_01_Plejady_Mesic-1320x743.jpg 1320w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/04_2025_04_01_Plejady_Mesic.jpg 1920w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><figcaption id=\"caption-attachment-3002\" class=\"wp-caption-text\">M\u011bs\u00edc u hv\u011bzdokup Plej\u00e1dy, Hy\u00e1dy a planety Uran 1. dubna 2025 ve 22 hodin SEL\u010c. Po tomto \u010dase M\u011bs\u00edc za\u010dne postupn\u011b zakr\u00fdvat n\u011bkter\u00e9 hv\u011bzdn\u00e9 \u010dlenky hv\u011bzdokupy Plej\u00e1dy. Foto: Petr Hor\u00e1lek\/Fyzik\u00e1ln\u00ed \u00fastav v Opav\u011b\/Stellarium.<\/figcaption><\/figure>\n<p>P\u0159ed samotn\u00fdm z\u00e1krytem (okolo 22. hodiny SEL\u010c) se naskytne p\u0159\u00edle\u017eitost pro \u0161iroko\u00fahl\u00e9 fotografick\u00e9 zachycen\u00ed cel\u00e9 sc\u00e9ny, kter\u00e9 krom M\u011bs\u00edce u Plej\u00e1d bude dominovat i <strong>hv\u011bzdokupa <em>Hy\u00e1dy<\/em> s\u00a0jasnou hv\u011bzdou <em>Aldebaran<\/em><\/strong> a tak\u00e9 u\u017e v\u00a0triedru snadno vyhledateln\u00e1 <strong>planeta <em>Uran<\/em><\/strong>.<\/p>\n<h4><a id=\"lyridy\"><\/a>21. dubna: Meteory z\u00a0roje Lyrid<\/h4>\n<figure id=\"attachment_910\" aria-describedby=\"caption-attachment-910\" style=\"width: 300px\" class=\"wp-caption alignright\"><a href=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2021\/04\/2020_04_22_Lyridy_MarcVyska_1500px-1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-910\" src=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2021\/04\/2020_04_22_Lyridy_MarcVyska_1500px-1-244x300.png\" alt=\"Maximum meteorick\u00e9ho roje Lyridy v roce 2020 nad Se\u010dskou p\u0159ehradou. Foto: Petr Hor\u00e1lek.\" width=\"300\" height=\"369\" srcset=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2021\/04\/2020_04_22_Lyridy_MarcVyska_1500px-1-244x300.png 244w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2021\/04\/2020_04_22_Lyridy_MarcVyska_1500px-1-834x1024.png 834w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2021\/04\/2020_04_22_Lyridy_MarcVyska_1500px-1-768x943.png 768w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2021\/04\/2020_04_22_Lyridy_MarcVyska_1500px-1.png 1221w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-910\" class=\"wp-caption-text\">Maximum meteorick\u00e9ho roje Lyridy v roce 2020 nad Se\u010dskou p\u0159ehradou. Foto: Petr Hor\u00e1lek.<\/figcaption><\/figure>\n<p>Ka\u017edoro\u010dn\u011b okolo 22. dubna vrchol\u00ed <strong>meteorick\u00fd roj <em>Lyrid<\/em><\/strong>, jeho\u017e mate\u0159skou kometou je C\/1861 G1 (Thatcher). Roj nem\u00e1 p\u0159\u00edli\u0161 vysokou aktivitu, obvykle okolo 18 meteor\u016f v hodin\u011b (vz\u00e1cn\u011b ale m\u016f\u017ee kr\u00e1tkodob\u011b vystoupat na 90 za hodinu). <strong>V roce 2025 m\u00e1 pom\u011brn\u011b dobr\u00e9 pozorovac\u00ed podm\u00ednky, <\/strong>proto\u017ee p\u0159i jeho pozorov\u00e1n\u00ed nebude p\u0159\u00edli\u0161 ru\u0161it sv\u00fdm svitem M\u011bs\u00edc, kter\u00fd by jinak slab\u0161\u00ed meteory p\u0159ez\u00e1\u0159il.<\/p>\n<p>I kdy\u017e roj vrchol\u00ed v\u00a0odpoledn\u00edch hodin\u00e1ch 22. dubna (vrchol je p\u0159edpov\u011bzen na 15:30 SEL\u010c), jeho maximum nen\u00ed nijak ostr\u00e9 a d\u00e1 se tedy <strong>sledovat jak v\u00a0p\u0159edch\u00e1zej\u00edc\u00ed, tak n\u00e1sleduj\u00edc\u00ed noci, tedy 21.\/22. a 22.\/23. dubna 2025. <\/strong>M\u011bs\u00edc se p\u0159itom objev\u00ed v noc\u00edch maxima roje a\u017e \u010dasn\u011b r\u00e1no ve f\u00e1zi \u00fazk\u00e9ho srpku. Nejvhodn\u011bj\u0161\u00ed je meteory z Lyry vyhl\u00ed\u017eet v \u010dasn\u00fdch rann\u00edch hodin\u00e1ch (od 2. hodiny do rozb\u0159esku), tedy v dob\u011b, kdy u\u017e je radiant v souhv\u011bzd\u00ed Lyry, odkud meteory zd\u00e1nliv\u011b vyl\u00e9taj\u00ed, vysoko nad obzorem.<\/p>\n<p><strong>K\u00a0pozorov\u00e1n\u00ed je pot\u0159eba vybrat m\u00edsto alespo\u0148 50 km daleko od m\u011bst, ide\u00e1ln\u011b v hor\u00e1ch nebo na vyv\u00fd\u0161en\u00fdch m\u00edstech s dokonal\u00fdm v\u00fdhledem<\/strong>, nebo\u0165 meteory vyl\u00e9taj\u00ed ve sm\u011bru od souhv\u011bzd\u00ed Lyry n\u00e1hodn\u011b po cel\u00e9 obloze. Z m\u011bst prakticky nem\u00e1 v\u00fdznam roj sledovat \u2013 z\u00e1\u0159 sv\u011bteln\u00e9ho smogu p\u0159esv\u00edt\u00ed v\u011bt\u0161inu meteor\u016f a \u010dlov\u011bk uvid\u00ed jen jeden-dva za celou noc. Na pozorov\u00e1n\u00ed net\u0159eba dalekohled, sta\u010d\u00ed s tepl\u00fdm vybaven\u00edm (oble\u010den\u00edm, spac\u00e1kem, leh\u00e1tkem \u010di karimatkou) pozorovat ve voln\u00e9 p\u0159\u00edrod\u011b a d\u00edvat se kamkoliv do oblohy.<\/p>\n<p><strong>\u00dakaz se m\u016f\u017eete pokusit i fotografovat.<\/strong> <strong>Nezbytn\u00fd je stativ, fotoapar\u00e1t s\u00a0mo\u017enost\u00ed dlouh\u00e9 expozice a \u0161iroko\u00fahl\u00fdm z\u00e1b\u011brem<\/strong>. Fotoapar\u00e1t nejprve ustav\u00edte na stativ a zkontrolujete, zda se v\u00e1m net\u0159ese nap\u0159\u00edklad kv\u016fli v\u011btru. N\u00e1sledn\u011b nastav\u00edte vy\u0161\u0161\u00ed citlivost, zaost\u0159\u00edte objektiv na nekone\u010dno, nastav\u00edte nejdel\u0161\u00ed mo\u017enou expozici a zam\u00ed\u0159\u00edte do libovoln\u00e9 \u010d\u00e1sti oblohy. Fotografujte se samospou\u0161t\u00ed \u010di p\u0159es d\u00e1lkov\u00e9 ovl\u00e1d\u00e1n\u00ed, aby se ani p\u0159i tomto kroku fotoapar\u00e1t nerozt\u0159\u00e1sl. Proces opakujte (\u010di vyu\u017eijte sekven\u010dn\u00edho sn\u00edm\u00e1n\u00ed), dokud do z\u00e1b\u011bru nevlet\u00ed k\u00fd\u017een\u00fd meteor.<\/p>\n<h4><a id=\"konjunkce-duben\"><\/a>25. dubna: Planet\u00e1rn\u00ed par\u00e1da za rozb\u0159esku<\/h4>\n<p><strong>V\u00a0p\u00e1tek 25. dubna 2025<\/strong> si p\u0159\u00edroda nachyst\u00e1 za p\u0159\u00edzn\u011b po\u010das\u00ed podmanivou pod\u00edvanou pro \u201erann\u00ed pt\u00e1\u010data\u201c. Pokud budete m\u00edt dokonale odkryt\u00fd v\u00fdchodn\u00ed obzor, n\u00edzko nad n\u00edm <strong>se p\u0159ed 5. hodinou SEL\u010c<\/strong> zjev\u00ed nezvykl\u00e1 \u201e\u0161\u0148\u016fra\u201c <strong>dvou planet \u2013 <em>Venu\u0161e<\/em> a <em>Saturnu<\/em><\/strong> \u2013 mezi nimi\u017e bude v\u00a0t\u00e9m\u011b\u0159 dokonal\u00e9 p\u0159\u00edmce vsazen <strong><em>M\u011bs\u00edc<\/em><\/strong> ve f\u00e1zi \u00fazk\u00e9ho srpku 2 a p\u016fl dne p\u0159ed novem. Venu\u0161i a Saturn bude p\u0159itom d\u011blit \u00fahlov\u00e1 vzd\u00e1lenost jen zhruba 4\u00b0. K\u00a0\u00fakazu se sch\u00fdl\u00ed za ji\u017e velmi pokro\u010dil\u00e9ho rozb\u0159esku, tak\u017ee ke spat\u0159en\u00ed t\u00e9to nezvykl\u00e9 konjunkci hned t\u0159\u00ed t\u011bles Slune\u010dn\u00ed soustavy bude zapot\u0159eb\u00ed opravdu \u010dist\u00e1 obloha a v\u00fdhled z\u00a0vyv\u00fd\u0161en\u00e9ho m\u00edsta (kopce, hory, p\u0159\u00edpadn\u011b vrchn\u00edch pater panel\u00e1ku).<\/p>\n<figure id=\"attachment_3003\" aria-describedby=\"caption-attachment-3003\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/04_2025_04_25_Venuse_Saturn_Mesic_rano.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-3003\" src=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/04_2025_04_25_Venuse_Saturn_Mesic_rano-1024x576.jpg\" alt=\"Pozoruhodn\u00e1 konjunkce Venu\u0161e, M\u011bs\u00edce a Saturnu n\u00edzko nad v\u00fdchodn\u00edm obzorem za rozb\u0159esku 25. dubna 2025. Zdroj: Petr Hor\u00e1lek\/Fyzik\u00e1ln\u00ed \u00fastav v Opav\u011b\/Stellarium.\" width=\"800\" height=\"450\" srcset=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/04_2025_04_25_Venuse_Saturn_Mesic_rano-1024x576.jpg 1024w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/04_2025_04_25_Venuse_Saturn_Mesic_rano-300x169.jpg 300w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/04_2025_04_25_Venuse_Saturn_Mesic_rano-768x432.jpg 768w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/04_2025_04_25_Venuse_Saturn_Mesic_rano-1536x864.jpg 1536w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/04_2025_04_25_Venuse_Saturn_Mesic_rano-1320x743.jpg 1320w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/04_2025_04_25_Venuse_Saturn_Mesic_rano.jpg 1920w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><figcaption id=\"caption-attachment-3003\" class=\"wp-caption-text\">Pozoruhodn\u00e1 konjunkce Venu\u0161e, M\u011bs\u00edce a Saturnu n\u00edzko nad v\u00fdchodn\u00edm obzorem za rozb\u0159esku 25. dubna 2025. Zdroj: Petr Hor\u00e1lek\/Fyzik\u00e1ln\u00ed \u00fastav v Opav\u011b\/Stellarium.<\/figcaption><\/figure>\n<h3>Kv\u011bten 2025<\/h3>\n<h4><a id=\"mars-jestlicky\"><\/a>3.-6. kv\u011btna: Mars v Jesli\u010dk\u00e1ch<\/h4>\n<p><strong>Hned z\u00a0po\u010d\u00e1tku kv\u011btna, konkr\u00e9tn\u011b mezi <\/strong><strong>3. a 6. kv\u011btnem 2025<\/strong><strong>, budeme moci vysoko nad jihoz\u00e1padn\u00edm obzorem v\u00a0mal\u00fdch dalekohledech pozorovat velmi nezvyklou<\/strong> pod\u00edvanou: <strong>Planeta <em>Mars<\/em><\/strong> <strong>se bude prom\u00edtat p\u0159ed otev\u0159enou <em><a href=\"https:\/\/cs.wikipedia.org\/wiki\/Hv%C4%9Bzdokupa_Jesli%C4%8Dky\">hv\u011bzdokupou M44<\/a><\/em><\/strong> (lidov\u011b zvanou \u201eJesli\u010dky\u201c nebo \u201eV\u010del\u00ed \u00fal\u201c) v souhv\u011bzd\u00ed Raka. Hv\u011bzdokupa je pozorovateln\u00e1 mimo m\u011bsta i pouh\u00fdma o\u010dima, jej\u00ed plnou kr\u00e1su ov\u0161em ocen\u00edme a\u017e p\u0159i pohledu mal\u00fdm dalekohledem (nap\u0159\u00edklad v triedru). Jej\u00ed nejjasn\u011bj\u0161\u00ed \u010d\u00e1st na obloze zab\u00edr\u00e1 plochu o pr\u016fm\u011bru p\u0159ibli\u017en\u011b 1,5\u00b0, tedy t\u0159\u00ed m\u011bs\u00ed\u010dn\u00edch \u00fapl\u0148k\u016f vedle sebe.<\/p>\n<figure id=\"attachment_3005\" aria-describedby=\"caption-attachment-3005\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/05_2025_05_03-06_Mars-Jeslicky.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-3005\" src=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/05_2025_05_03-06_Mars-Jeslicky-1024x576.jpg\" alt=\"P\u0159echod planety Mars p\u0159ed hv\u011bzdokupou M44 (Jesli\u010dky) v souhv\u011bzd\u00ed Raka mezi 3. a 6. kv\u011btnem 2025. Pobl\u00ed\u017e kupy se tak\u00e9 3. kv\u011btna bude prom\u00edtat M\u011bs\u00edc ve f\u00e1zi kr\u00e1tce p\u0159ed prvn\u00ed \u010dtvrt\u00ed. Zdroj: Petr Hor\u00e1lek\/Fyzik\u00e1ln\u00ed \u00fastav v Opav\u011b\/Stellarium.\" width=\"800\" height=\"450\" srcset=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/05_2025_05_03-06_Mars-Jeslicky-1024x576.jpg 1024w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/05_2025_05_03-06_Mars-Jeslicky-300x169.jpg 300w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/05_2025_05_03-06_Mars-Jeslicky-768x432.jpg 768w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/05_2025_05_03-06_Mars-Jeslicky-1536x864.jpg 1536w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/05_2025_05_03-06_Mars-Jeslicky-1320x743.jpg 1320w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/05_2025_05_03-06_Mars-Jeslicky.jpg 1920w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><figcaption id=\"caption-attachment-3005\" class=\"wp-caption-text\">P\u0159echod planety Mars p\u0159ed hv\u011bzdokupou M44 (Jesli\u010dky) v souhv\u011bzd\u00ed Raka mezi 3. a 6. kv\u011btnem 2025. Pobl\u00ed\u017e kupy se tak\u00e9 3. kv\u011btna bude prom\u00edtat M\u011bs\u00edc ve f\u00e1zi kr\u00e1tce p\u0159ed prvn\u00ed \u010dtvrt\u00ed. Zdroj: Petr Hor\u00e1lek\/Fyzik\u00e1ln\u00ed \u00fastav v Opav\u011b\/Stellarium.<\/figcaption><\/figure>\n<p><strong>K\u00a0hv\u011bzdokup\u011b se Mars p\u0159ibl\u00ed\u017e\u00ed ze severoz\u00e1padu 3. kv\u011btna 2025<\/strong>. V\u00a0t\u00e9 dob\u011b se pobl\u00ed\u017e bude prom\u00edtat i M\u011bs\u00edc v\u00a0prvn\u00ed \u010dtvrti. <strong>Nejbl\u00ed\u017ee se \u201erud\u00e1\u201c planeta ke st\u0159edu kupy prom\u00edtne 4. a 5. kv\u011btna<\/strong> a vizu\u00e1ln\u011b p\u0159i pohledu mal\u00fdm dalekohledem s kupou \u201esplyne\u201c. V t\u00e9 dob\u011b bude m\u00edt Mars jasnost 1,0 magnitudy a bude tedy pom\u011brn\u011b jasn\u00fdm objektem viditeln\u00fdm i z m\u011bst.<\/p>\n<p><strong>Cel\u00fd zd\u00e1nliv\u00fd pr\u016fchodu Marsu p\u0159ed Jesli\u010dkami bude mo\u017en\u00e9 vyhl\u00ed\u017eet ka\u017ed\u00fd ze zm\u00edn\u011bn\u00fdch kv\u011btnov\u00fdch ve\u010der\u016f od soumraku a\u017e do pozdn\u00edch no\u010dn\u00edch hodin<\/strong>, velmi vysoko nad jihoz\u00e1padn\u00edm obzorem. Kv\u016fli svitu M\u011bs\u00edce je velmi vhodn\u00e9 vybavit se mal\u00fdm dalekohledem \u2013 kupa je sice viditeln\u00e1 i bez n\u011bj, ale na M\u011bs\u00edcem osv\u011btlen\u00e9 obloze je v\u00fdrazn\u011b m\u00e9n\u011b kontrastn\u00ed. K\u00a0pozorov\u00e1n\u00ed posta\u010d\u00ed opravdu jen b\u011b\u017en\u00fd triedr. U\u017e p\u0159i pohledu o\u010dima se sice bude zd\u00e1t, \u017ee planetu obklopuje slab\u00e1 mlhav\u00e1 skvrna, ale a\u017e v triedru se z\u00e1hy okolo Marsu objev\u00ed n\u011bkolik des\u00edtek nejjasn\u011bj\u0161\u00edch hv\u011bzd t\u00e9to asi 600 sv\u011bteln\u00fdch let vzd\u00e1len\u00e9 otev\u0159en\u00e9 hv\u011bzdokupy.<\/p>\n<p>V\u00a0roce 2025 se do\u010dk\u00e1me je\u0161t\u011b jednoho podobn\u00e9ho p\u0159edstaven\u00ed \u2013 na p\u0159elomu srpna a z\u00e1\u0159\u00ed se pobl\u00ed\u017e t\u00e9to hv\u011bzdokupy objev\u00ed i jasn\u00e1 planeta Venu\u0161e (viz srpnov\u00e9 \u00fakazy).<\/p>\n<h4><a id=\"etaaquaridy\"><\/a>6. kv\u011btna: R\u00e1no vyhl\u00ed\u017eejte prach z\u00a0Halleyovy komety<\/h4>\n<figure id=\"attachment_2650\" aria-describedby=\"caption-attachment-2650\" style=\"width: 300px\" class=\"wp-caption alignright\"><a href=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2023\/11\/05_EtaAquaridy_Chile.png\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2650\" src=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2023\/11\/05_EtaAquaridy_Chile-199x300.png\" alt=\"Maximum meteorick\u00e9ho roje Eta-Aquaridy v roce 2022 v Chile. Foto: Petr Hor\u00e1lek\/Fyzik\u00e1ln\u00ed \u00fastav v Opav\u011b.\" width=\"300\" height=\"452\" srcset=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2023\/11\/05_EtaAquaridy_Chile-199x300.png 199w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2023\/11\/05_EtaAquaridy_Chile-680x1024.png 680w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2023\/11\/05_EtaAquaridy_Chile-768x1156.png 768w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2023\/11\/05_EtaAquaridy_Chile-1020x1536.png 1020w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2023\/11\/05_EtaAquaridy_Chile.png 1130w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-2650\" class=\"wp-caption-text\">Maximum meteorick\u00e9ho roje Eta-Aquaridy v roce 2022 v Chile. Foto: Petr Hor\u00e1lek\/Fyzik\u00e1ln\u00ed \u00fastav v Opav\u011b.<\/figcaption><\/figure>\n<p><strong>Zem\u011b proch\u00e1z\u00ed hned dvakr\u00e1t do roka proudem ledo-prachov\u00fdch \u010d\u00e1stic, kter\u00e9 za sebou zanechala p\u0159i sv\u00e9m pr\u016fletu kolem Slunce ta nejslavn\u011bj\u0161\u00ed vlasatice ze v\u0161ech: <\/strong><em><strong>Halleyova kometa<\/strong><\/em><strong>. <\/strong>Je ironi\u00ed, \u017ee p\u0159i jej\u00edm p\u0159edposledn\u00edm n\u00e1vratu v\u00a0roce 1910 byl tento fakt p\u0159evr\u00e1cen naruby a vynesl skupince lid\u00ed dost velk\u00e9 jm\u011bn\u00ed za roz\u0161\u00ed\u0159en\u00ed popla\u0161n\u00e9 zpr\u00e1vy, \u017ee zemsk\u00e1 atmosf\u00e9ra se p\u0159i pr\u016fchodu t\u00edmto proudem otr\u00e1v\u00ed a lid\u00e9 smrteln\u011b onemocn\u00ed, pakli\u017ee nepo\u017eij\u00ed speci\u00e1ln\u00ed l\u00e9k. Meteorick\u00e9 roje ale \u010dlov\u011bka neotr\u00e1v\u00ed, ba naopak. A to plat\u00ed i o <strong>meteorick\u00e9m<\/strong> <strong>roji<\/strong> <em><strong>\u03b7-Aquaridy<\/strong><\/em> (nebo tak\u00e9 Eta-Aquaridy), kter\u00e9 jsou zp\u016fsobeny pr\u00e1v\u011b ledo-prachov\u00fdmi zrnky z\u00a0periodick\u00e9 komety 1P\/Halley. Konkr\u00e9tn\u011b v\u00a0noci<strong> 5.\/6. kv\u011btna 2025 \u010dasn\u011b r\u00e1no<\/strong> (maximum 6. kv\u011btna 2025 okolo 5. hodiny SEL\u010c, ale nen\u00ed p\u0159\u00edli\u0161 ostr\u00e9). Podm\u00ednky budou dobr\u00e9: M\u011bs\u00edc bude ve f\u00e1zi jen 6 dn\u00ed p\u0159ed \u00fapl\u0148kem, zapadat tedy bude je\u0161t\u011b okolo 3. hodiny (v kr\u00e1sn\u00e9 konjunkci s\u00a0hv\u011bzdou Regulus), zat\u00edmco meteory m\u00e1 smysl sledovat pr\u00e1v\u011b a\u017e od 3. hodiny rann\u00ed do rozb\u0159esku.<\/p>\n<p>Meteory jsou rychl\u00e9 a l\u00e9taj\u00ed v\u00a0nemal\u00e9 \u010detnosti, ale bohu\u017eel sp\u00ed\u0161e nad pozorovateli pobl\u00ed\u017e rovn\u00edku a na ji\u017en\u00ed zemsk\u00e9 polokouli. <strong>U n\u00e1s souhv\u011bzd\u00ed Vodn\u00e1\u0159e, v\u00a0n\u011bm\u017e radiant roje le\u017e\u00ed, vych\u00e1z\u00ed v\u00a0druh\u00e9 polovin\u011b noci jen n\u00edzko nad obzor, tak\u017ee m\u016f\u017eeme spat\u0159it v\u0161eho v\u0161udy tak 10 meteor\u016f za hodinu<\/strong>. I tak je to hezk\u00fd dojem, \u017ee zanikaj\u00edc\u00ed ledo-prachov\u00e1 zrnka poch\u00e1z\u00ed z\u00a0on\u00e9 slavn\u00e9 komety, kter\u00e1 se ke Slunci vr\u00e1t\u00ed a\u017e v\u00a0roce 2061. A co v\u00edc, jak bylo zm\u00edn\u011bno, t\u00edmto proudem Zem\u011b proch\u00e1z\u00ed v\u00a0pr\u016fb\u011bhu roku dvakr\u00e1t. Poprv\u00e9 v\u00a0kv\u011btnu a podruh\u00e9 v\u00a0\u0159\u00edjnu, kdy n\u00e1m zase zp\u016fsobuje meteorick\u00fd roj Orionid (viz \u0159\u00edjen 2025).<\/p>\n<p><strong>\u00dakaz se m\u016f\u017eete pokusit i fotografovat.<\/strong> <strong>Nezbytn\u00fd je stativ, fotoapar\u00e1t s\u00a0mo\u017enost\u00ed dlouh\u00e9 expozice a \u0161iroko\u00fahl\u00fdm z\u00e1b\u011brem<\/strong>. Fotoapar\u00e1t nejprve ustav\u00edte na stativ a zkontrolujete, zda se v\u00e1m net\u0159ese nap\u0159\u00edklad kv\u016fli v\u011btru. N\u00e1sledn\u011b nastav\u00edte vy\u0161\u0161\u00ed citlivost, zaost\u0159\u00edte objektiv na nekone\u010dno, nastav\u00edte nejdel\u0161\u00ed mo\u017enou expozici a zam\u00ed\u0159\u00edte do libovoln\u00e9 \u010d\u00e1sti oblohy. Fotografujte se samospou\u0161t\u00ed \u010di p\u0159es d\u00e1lkov\u00e9 ovl\u00e1d\u00e1n\u00ed, aby se ani p\u0159i tomto kroku fotoapar\u00e1t nerozt\u0159\u00e1sl. Proces opakujte (\u010di vyu\u017eijte sekven\u010dn\u00edho sn\u00edm\u00e1n\u00ed), dokud do z\u00e1b\u011bru nevlet\u00ed k\u00fd\u017een\u00fd meteor.<\/p>\n<figure id=\"attachment_2649\" aria-describedby=\"caption-attachment-2649\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2023\/11\/05_EtaAquarida_Sec.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-2649\" src=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2023\/11\/05_EtaAquarida_Sec-1024x675.png\" alt=\"Kv\u011btnov\u00e1 Ml\u00e9\u010dn\u00e1 dr\u00e1ha, p\u0159elet Mezin\u00e1rodn\u00ed kosmick\u00e9 stanice (vpravo naho\u0159e) a zelen\u00e1 Eta-Aquarida (vlevo od Ml\u00e9\u010dn\u00e9 dr\u00e1hy) 8. kv\u011btna 2021 nad Se\u010dskou p\u0159ehradou. Foto: Petr Hor\u00e1lek\/Fyzik\u00e1ln\u00ed \u00fastav v Opav\u011b.\" width=\"800\" height=\"527\" srcset=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2023\/11\/05_EtaAquarida_Sec-1024x675.png 1024w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2023\/11\/05_EtaAquarida_Sec-300x198.png 300w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2023\/11\/05_EtaAquarida_Sec-768x506.png 768w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2023\/11\/05_EtaAquarida_Sec-1320x870.png 1320w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2023\/11\/05_EtaAquarida_Sec.png 1500w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><figcaption id=\"caption-attachment-2649\" class=\"wp-caption-text\">Kv\u011btnov\u00e1 Ml\u00e9\u010dn\u00e1 dr\u00e1ha, p\u0159elet Mezin\u00e1rodn\u00ed kosmick\u00e9 stanice (vpravo naho\u0159e) a zelen\u00e1 Eta-Aquarida (vlevo od Ml\u00e9\u010dn\u00e9 dr\u00e1hy) 8. kv\u011btna 2021 nad Se\u010dskou p\u0159ehradou. Foto: Petr Hor\u00e1lek\/Fyzik\u00e1ln\u00ed \u00fastav v Opav\u011b.<\/figcaption><\/figure>\n<h3>\u010cerven a \u010dervenec 2025<\/h3>\n<h4><a id=\"nlc\"><\/a>\u010cerven a prvn\u00ed polovina \u010dervence: Vyhl\u00ed\u017eejte mraziv\u011b kr\u00e1sn\u00e1 no\u010dn\u00ed oblaka<\/h4>\n<p>V \u010dervnu a v \u010dervenci 2025 bude op\u011bt mo\u017en\u00e9 vyhl\u00ed\u017eet mrazivou kr\u00e1su <em>No\u010dn\u00edch sv\u00edt\u00edc\u00edch oblak<\/em> (<em>NLC<\/em>), kter\u00e9 \u00fazce souvis\u00ed s meteorick\u00fdm prachem a rovn\u011b\u017e kol\u00eds\u00e1n\u00edm slune\u010dn\u00ed aktivity. Ta bude v roce 2025 vysok\u00e1 (maximum se o\u010dek\u00e1v\u00e1 pr\u00e1v\u011b v roce 2025), vysok\u00e9 vrstvy zemsk\u00e9 atmosf\u00e9ry budou m\u00edt m\u00e9n\u011b stabiln\u00ed podm\u00ednky, co\u017e obvykle zap\u0159\u00ed\u010di\u0148uje men\u0161\u00ed v\u00fdskyt NLC ne\u017e v\u00a0jin\u00fdch letech. V\u00a0roce 2024, kdy byla slune\u010dn\u00ed aktivita rovn\u011b\u017e vysok\u00e1, jsme ale mohli pozorovat No\u010dn\u00ed sv\u00edt\u00edc\u00ed oblaka velmi \u010detn\u011b, za \u010d\u00edm\u017e s\u00a0nejv\u011bt\u0161\u00ed pravd\u011bpodobnost\u00ed st\u00e1l vysoko do atmosf\u00e9ry uvoln\u011bn\u00fd materi\u00e1l ze sopky Tonga 15. ledna 2022. <strong>Je tedy mo\u017en\u00e9, \u017ee i v\u00a0roce 2025 bude v\u00fdskyt NLC \u010dast\u011bj\u0161\u00ed navzdory vysok\u00e9 slune\u010dn\u00ed aktivit\u011b.<\/strong><\/p>\n<p>NLC se tvo\u0159\u00ed tedy ve v\u00fd\u0161ce okolo 85 kilometr\u016f nad zemsk\u00fdm povrchem, a to zejm\u00e9na okolo pol\u00e1rn\u00edho kruhu. Nesv\u00edt\u00ed vlastn\u00edm sv\u011btlem, ale rozptyluj\u00ed sv\u011btlo Slunce, kter\u00e9 je v\u00a0inkriminovan\u00fdch hodin\u00e1ch nasv\u011btluje odspodu (zat\u00edmco samo se nach\u00e1z\u00ed v hloubce mezi 6\u00b0 a 16\u00b0 pod obzorem). U n\u00e1s jsou d\u00edky tomu pozorovateln\u00e9 ve zm\u00edn\u011bn\u00fdch m\u011bs\u00edc\u00edch mezi 22. hodinou a p\u016flnoc\u00ed, nebo r\u00e1no mezi 2. a 4. hodinou (letn\u00edho st\u0159edoevropsk\u00e9ho \u010dasu), a to v\u017edy na severu, resp. mezi severoz\u00e1padn\u00edm a severov\u00fdchodn\u00edm obzorem. Jejich v\u00fdskyt se nikdy ned\u00e1 p\u0159edpov\u011bd\u011bt dop\u0159edu, je tedy nutn\u00e9 v\u00a0tomto obdob\u00ed a ve zm\u00edn\u011bn\u00fdch \u010dasech vyhl\u00ed\u017eet do sm\u011br\u016f, kde se mohou objevit. Je tak\u00e9 nutn\u00e9 m\u00edt co nejl\u00e9pe odkryt\u00fd severn\u00ed obzor.<\/p>\n<figure id=\"attachment_3021\" aria-describedby=\"caption-attachment-3021\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/06_NLC.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-3021\" src=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/06_NLC-1024x446.png\" alt=\"No\u010dn\u00ed sv\u00edt\u00edc\u00ed oblaky 23. \u010dervna 2024 nad obc\u00ed Z\u00e1hradn\u00e9 na v\u00fdchod\u011b Slovenska. Foto: Petr Hor\u00e1lek\/Fyzik\u00e1ln\u00ed \u00fastav v Opav\u011b.\" width=\"800\" height=\"348\" srcset=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/06_NLC-1024x446.png 1024w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/06_NLC-300x131.png 300w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/06_NLC-768x334.png 768w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/06_NLC-1536x669.png 1536w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/06_NLC-1320x575.png 1320w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/06_NLC.png 2000w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><figcaption id=\"caption-attachment-3021\" class=\"wp-caption-text\">No\u010dn\u00ed sv\u00edt\u00edc\u00ed oblaky 23. \u010dervna 2024 nad obc\u00ed Z\u00e1hradn\u00e9 na v\u00fdchod\u011b Slovenska. Foto: Petr Hor\u00e1lek\/Fyzik\u00e1ln\u00ed \u00fastav v Opav\u011b.<\/figcaption><\/figure>\n<p>No\u010dn\u00ed sv\u00edt\u00edc\u00ed oblaka vypadaj\u00ed p\u0159i pohledu o\u010dima jako z\u00e1\u0159\u00edc\u00ed pavu\u010dinky na obloze a n\u011bkdy mohou nab\u00eddnout opravdu majest\u00e1tn\u00ed divadlo. Pokud nem\u00e1te zku\u0161enost s\u00a0t\u00edm, jak NLC vypadaj\u00ed a nechcete o pohled na n\u011b p\u0159ij\u00edt, sledujte pr\u016fb\u011b\u017en\u011b online <a href=\"http:\/\/ukazy.astro.cz\/nlc-data.php\">webov\u00e9 kamery<\/a> m\u00ed\u0159\u00edc\u00ed k\u00a0severn\u00edmu obzoru nebo se p\u0159ihlaste k\u00a0odb\u011bru upozorn\u011bn\u00ed na <a href=\"http:\/\/ukazy.astro.cz\/nlc.php\">http:\/\/ukazy.astro.cz\/nlc.php<\/a>.<\/p>\n<h4><a id=\"konjunkce-cervenec\"><\/a>20. a 21. \u010dervence: Pozoruhodn\u00e1 setk\u00e1n\u00ed v \u010dervenci<\/h4>\n<p><strong>Na konci \u010dervence 2025<\/strong> n\u00e1m obloha nab\u00eddne velmi p\u011bknou a fotogenickou s\u00e9rii nebesk\u00fdch uskupen\u00ed, o kter\u00e9 se <strong>postaraj\u00ed hned 2 planety Slune\u010dn\u00ed soustavy, ub\u00fdvaj\u00edc\u00ed <\/strong><strong>M\u011bs\u00edc<\/strong><strong> a o \u201epodkladovou sc\u00e9nu\u201c zn\u00e1m\u00e9 otev\u0159en\u00e9 hv\u011bzdokupy Plej\u00e1dy a Hy\u00e1dy<\/strong> v\u00a0souhv\u011bzd\u00ed B\u00fdka. Nebesk\u00e1 uskupen\u00ed budou k\u00a0vid\u011bn\u00ed v\u00a0\u010dasn\u00fdch rann\u00edch hodin\u00e1ch p\u0159ed rozb\u0159eskem (tedy p\u0159ed 4. hodinou rann\u00ed), ale n\u00edzko nad obzorem je budeme moci vyhl\u00ed\u017eet u\u017e kr\u00e1tce po 2. hodin\u011b r\u00e1no.<\/p>\n<figure id=\"attachment_3006\" aria-describedby=\"caption-attachment-3006\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/07_2025_07_21-22_VM_Konjunkce.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-3006\" src=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/07_2025_07_21-22_VM_Konjunkce-1024x576.jpg\" alt=\"Fotogenick\u00e1 setk\u00e1n\u00ed M\u011bs\u00edce, Venu\u0161e, Uranu a hv\u011bzdokup v souhv\u011bzd\u00ed B\u00fdka v \u010dasn\u00fdch rann\u00edch hodin\u00e1ch 20. a 21. \u010dervence 2025. Zdroj: Petr Hor\u00e1lek\/Stellarium\/Fyzik\u00e1ln\u00ed \u00fastav v Opav\u011b.\" width=\"800\" height=\"450\" srcset=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/07_2025_07_21-22_VM_Konjunkce-1024x576.jpg 1024w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/07_2025_07_21-22_VM_Konjunkce-300x169.jpg 300w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/07_2025_07_21-22_VM_Konjunkce-768x432.jpg 768w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/07_2025_07_21-22_VM_Konjunkce-1536x864.jpg 1536w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/07_2025_07_21-22_VM_Konjunkce-1320x743.jpg 1320w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/07_2025_07_21-22_VM_Konjunkce.jpg 1920w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><figcaption id=\"caption-attachment-3006\" class=\"wp-caption-text\">Fotogenick\u00e1 setk\u00e1n\u00ed M\u011bs\u00edce, Venu\u0161e, Uranu a hv\u011bzdokup v souhv\u011bzd\u00ed B\u00fdka v \u010dasn\u00fdch rann\u00edch hodin\u00e1ch 20. a 21. \u010dervence 2025. Zdroj: Petr Hor\u00e1lek\/Stellarium\/Fyzik\u00e1ln\u00ed \u00fastav v Opav\u011b.<\/figcaption><\/figure>\n<p><strong>V\u00a0ned\u011bli 20. \u010dervence 2025<\/strong> bude M\u011bs\u00edc vych\u00e1zet po p\u016flnoci nad severov\u00fdchodem \u00fahlov\u011b relativn\u011b bl\u00edzko hv\u011bzdokupy Plej\u00e1dy, p\u0159i\u010dem\u017e asi 7\u00b0 jihov\u00fdchodn\u011b od n\u011bj najdeme v\u00a0mal\u00e9m dalekohledu tak\u00e9 <strong>planetu <\/strong><strong>Uran<\/strong>. Pozd\u011bji se objev\u00ed velmi jasn\u00e1 <strong>planeta <\/strong><strong>Venu\u0161e<\/strong> u hv\u011bzdokupy Hy\u00e1dy s\u00a0v\u00fdraznou <strong>hv\u011bzdou <\/strong><strong>Aldebaran<\/strong>. Jak bude cel\u00e9 uskupen\u00ed pozvolna stoupat nad v\u00fdchodn\u00ed obzor, M\u011bs\u00edc se bude k Plej\u00e1d\u00e1m m\u00edrn\u011b p\u0159ibli\u017eovat. O den pozd\u011bji, <strong>v\u00a0pond\u011bl\u00ed 21. \u010dervence 2025<\/strong>, se pak nad v\u00fdchodo-severov\u00fdchodem objev\u00ed toto uskupen\u00ed je\u0161t\u011b t\u011bsn\u011bj\u0161\u00ed. M\u011bs\u00edc bude mezi Plej\u00e1dami a Venu\u0161\u00ed, se kterou spolu s\u00a0hv\u011bzdou Aldebaran utvo\u0159\u00ed t\u00e9m\u011b\u0159 rovnoramenn\u00fd troj\u00faheln\u00edk. S\u00a0ob\u011bma hv\u011bzdokupami to bude je\u0161t\u011b p\u011bkn\u011bj\u0161\u00ed pohled ne\u017e o den d\u0159\u00edve, nebo\u0165 M\u011bs\u00edc bude oproti ned\u011bln\u00ed situaci slab\u0161\u00ed, jeho srpek u\u017e\u0161\u00ed, a na tmav\u00e9 obloze uvid\u00edme v\u00edce hv\u011bzd a tak\u00e9 popelav\u00fd svit M\u011bs\u00edce na jeho Sluncem p\u0159\u00edmo neosv\u011btlen\u00e9 \u010d\u00e1sti. Mal\u00fdm dalekohledem p\u0159itom budeme moci st\u00e1le naj\u00edt ji\u017en\u011b od Plej\u00e1d planetu Uran.<\/p>\n<h3>Srpen 2025<\/h3>\n<h4><a id=\"venuse-jupiter\"><\/a>12. srpna: Velk\u00e9 setk\u00e1n\u00ed nejjasn\u011bj\u0161\u00edch planet<\/h4>\n<figure id=\"attachment_3023\" aria-describedby=\"caption-attachment-3023\" style=\"width: 300px\" class=\"wp-caption alignright\"><a href=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/08_2025_08_12_JV_Konjunkce-Thodoo2.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-3023\" src=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/08_2025_08_12_JV_Konjunkce-Thodoo2-300x200.png\" alt=\"Konjunkce Venu\u0161e s Jupiterem na ja\u0159e 2023 nad ostrovem Thoddoo. Foto: petr Hor\u00e1lek\/Fyzik\u00e1ln\u00ed \u00fastav v Opav\u011b.\" width=\"300\" height=\"200\" srcset=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/08_2025_08_12_JV_Konjunkce-Thodoo2-300x200.png 300w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/08_2025_08_12_JV_Konjunkce-Thodoo2-1024x683.png 1024w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/08_2025_08_12_JV_Konjunkce-Thodoo2-768x512.png 768w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/08_2025_08_12_JV_Konjunkce-Thodoo2-1320x880.png 1320w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/08_2025_08_12_JV_Konjunkce-Thodoo2.png 1500w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-3023\" class=\"wp-caption-text\">Konjunkce Venu\u0161e s Jupiterem na ja\u0159e 2023 nad ostrovem Thoddoo. Foto: petr Hor\u00e1lek\/Fyzik\u00e1ln\u00ed \u00fastav v Opav\u011b.<\/figcaption><\/figure>\n<p>K velmi vz\u00e1cn\u00e9 nebesk\u00e9 pod\u00edvan\u00e9 se sch\u00fdl\u00ed v\u00a0\u010dasn\u00fdch rann\u00edch hodin\u00e1ch <strong>v\u00a0\u00fater\u00fd 12. srpna 2025<\/strong>. <strong>Nejjasn\u011bj\u0161\u00ed planety Slune\u010dn\u00ed soustavy \u2013 <em>Venu\u0161e<\/em> a <em>Jupiter<\/em> \u2013 se na rann\u00ed obloze p\u0159ibl\u00ed\u017e\u00ed na \u00fahlovou vzd\u00e1lenost jen 51,6&#8242;<\/strong> (m\u00e9n\u011b jak dva m\u011bs\u00ed\u010dn\u00ed \u00fapl\u0148ky vedle sebe). Samotn\u00e9 maxim\u00e1ln\u00ed p\u0159ibl\u00ed\u017een\u00ed nastane a\u017e po rozedn\u011bn\u00ed, ale u\u017e p\u0159ed rozb\u0159eskem planety budou \u00fahlov\u011b dosti bl\u00edzko. <strong>Jasn\u00e1 dvojice vyjde nad severov\u00fdchodn\u00edm obzorem okolo 2:30 SEL\u010c<\/strong> (\u010das v\u00fdchodu se bude li\u0161it v z\u00e1vislosti na m\u00edst\u011b pozorov\u00e1n\u00ed \u0159\u00e1dov\u011b v minut\u00e1ch), slab\u0161\u00ed Jupiter bude le\u017eet severn\u011b (vlevo naho\u0159e) od v\u00fdrazn\u011b jasn\u011bj\u0161\u00ed Venu\u0161e. P\u0159i pohledu pouh\u00fdma o\u010dima budou dosti bl\u00edzko sebe a vizu\u00e1ln\u011b nep\u0159ehl\u00e9dnuteln\u00e9 i z\u00a0m\u011bst <strong>a\u017e do sv\u00edt\u00e1n\u00ed okolo 5. hodiny rann\u00ed<\/strong>, kdy u\u017e budou le\u017eet vysoko nad v\u00fdchodn\u00edm obzorem (v t\u00e9 dob\u011b se n\u00edzko nad v\u00fdchodo-severov\u00fdchodn\u00edm obzorem bude d\u00e1t vyhledat tak\u00e9 planeta Merkur).<\/p>\n<p><strong>Ve st\u0159edn\u011b velk\u00e9m dalekohledu (s pr\u016fm\u011brem nad 10 cm) budeme moci Jupiter s Venu\u0161\u00ed sledovat v jednom zorn\u00e9m poli<\/strong>. Venu\u0161e se bude jevit jako velmi n\u00e1padn\u00fd b\u011blav\u00fd ov\u00e1lek (s f\u00e1z\u00ed podobnou M\u011bs\u00edci mezi \u00fapl\u0148kem a posledn\u00ed \u010dtvrt\u00ed), Jupiter jako kotou\u010dek s pruhy (atmosf\u00e9rick\u00fdmi p\u00e1sy) a v jeho bl\u00edzkosti se v jedn\u00e9 rovin\u011b uk\u00e1\u017e\u00ed 3 \u201eGalileovsk\u00e9 m\u011bs\u00edce\u201c \u2013 <em>Io<\/em>, <em>Ganymedes<\/em> a <em>Callisto<\/em>. \u010ctvrt\u00fd, <em>Europa<\/em>, se bude prom\u00edtat ve v\u011bt\u0161\u00edch teleskopech p\u0159ed samotnou planetou pobl\u00ed\u017e \u201eVelk\u00e9 \u010derven\u00e9 skvrny\u201c (slavn\u00e1 dlouhotrvaj\u00edc\u00ed Jupiterova bou\u0159e) a od kotou\u010de se vzd\u00e1l\u00ed a\u017e po 4. hodin\u011b rann\u00ed. Dal\u0161\u00edho t\u011bsn\u00e9ho setk\u00e1n\u00ed Jupiteru a Venu\u0161e se do\u010dk\u00e1me u\u017e o necel\u00fd rok pozd\u011bji \u2013 na ve\u010dern\u00ed obloze 9. \u010dervna 2026. Tehdy bude planety d\u011blit \u00fahlov\u00e1 vzd\u00e1lenost o polovinu v\u011bt\u0161\u00ed ne\u017e p\u0159i tomto srpnov\u00e9m \u00fakazu. Nenechte si jej proto uj\u00edt.<\/p>\n<figure id=\"attachment_3007\" aria-describedby=\"caption-attachment-3007\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/08_2025_08_12_JV_Konjunkce.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-3007\" src=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/08_2025_08_12_JV_Konjunkce-1024x576.jpg\" alt=\"Planety Venu\u0161e a Jupiter b\u011bhem sv\u00e9 konjunkce na rann\u00ed obloze 12. srpna 2025. U\u017e v mal\u00e9m dalekohledu pak rozli\u0161\u00edme ov\u00e1lnou f\u00e1zi Venu\u0161e a kotou\u010dek Jupiteru s jeho jasn\u00fdmi m\u011bs\u00edci (obd\u00e9ln\u00edkov\u00fd v\u00fd\u0159ez). Velk\u00fd dalekohled odhal\u00ed dal\u0161\u00ed detaily (kruhov\u00e9 v\u00fd\u0159ezy). Zdroj: Petr Hor\u00e1lek\/Stellarium\/Fyzik\u00e1ln\u00ed \u00fastav v Opav\u011b.\" width=\"800\" height=\"450\" srcset=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/08_2025_08_12_JV_Konjunkce-1024x576.jpg 1024w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/08_2025_08_12_JV_Konjunkce-300x169.jpg 300w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/08_2025_08_12_JV_Konjunkce-768x432.jpg 768w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/08_2025_08_12_JV_Konjunkce-1536x864.jpg 1536w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/08_2025_08_12_JV_Konjunkce-1320x743.jpg 1320w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/08_2025_08_12_JV_Konjunkce.jpg 1920w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><figcaption id=\"caption-attachment-3007\" class=\"wp-caption-text\">Planety Venu\u0161e a Jupiter b\u011bhem sv\u00e9 konjunkce na rann\u00ed obloze 12. srpna 2025. U\u017e v mal\u00e9m dalekohledu pak rozli\u0161\u00edme ov\u00e1lnou f\u00e1zi Venu\u0161e a kotou\u010dek Jupiteru s jeho jasn\u00fdmi m\u011bs\u00edci (obd\u00e9ln\u00edkov\u00fd v\u00fd\u0159ez). Velk\u00fd dalekohled odhal\u00ed dal\u0161\u00ed detaily (kruhov\u00e9 v\u00fd\u0159ezy). Zdroj: Petr Hor\u00e1lek\/Stellarium\/Fyzik\u00e1ln\u00ed \u00fastav v Opav\u011b.<\/figcaption><\/figure>\n<p><strong>A to nen\u00ed v\u0161echno.<\/strong> Shodou okolnost\u00ed v to r\u00e1no bude pozvolna sp\u011bt k maximu aktivity meteorick\u00fd roj Perseid. Aby toho nebylo m\u00e1lo, v t\u00e9 sam\u00e9 dob\u011b, kdy se naskytne pohled na p\u0159ibl\u00ed\u017een\u00ed obou jasn\u00fdch planet, se <strong>nad ji\u017en\u00edm obzorem bude nach\u00e1zet <em>M\u011bs\u00edc<\/em> \u00fahlov\u011b nedaleko planet <em>Saturn<\/em> a <em>Neptun<\/em><\/strong>, kter\u00e9 v\u00a0to r\u00e1no budou rovn\u011b\u017e v\u00a0konjunkci (\u00fahlov\u011b asi 1\u00b0 14\u2019 daleko od sebe). Zat\u00edmco M\u011bs\u00edc a Saturn budou vid\u011bt pohodln\u011b o\u010dima, Neptun je t\u0159eba vyhledat mal\u00fdm dalekohledem, nap\u0159\u00edklad triedrem. Brzk\u00e9 r\u00e1no 12. srpna 2025 tedy nab\u00eddne hned n\u011bkolik vz\u00e1cn\u00fdch nebesk\u00fdch \u00fakaz\u016f najednou!<\/p>\n<figure id=\"attachment_3008\" aria-describedby=\"caption-attachment-3008\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/08_2025_08_12_MNS_Konjunkce.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-3008\" src=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/08_2025_08_12_MNS_Konjunkce-1024x576.jpg\" alt=\"Konjunkce Saturnu a Neptunu pobl\u00ed\u017e jasn\u00e9ho M\u011bs\u00edce 12. srpna 2025. Na nalezen\u00ed Neptunu je zapot\u0159eb\u00ed alespo\u0148 mal\u00fd dalekohled. Zdroj: Petr Hor\u00e1lek\/Stellarium\/Fyzik\u00e1ln\u00ed \u00fastav v Opav\u011b.\" width=\"800\" height=\"450\" srcset=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/08_2025_08_12_MNS_Konjunkce-1024x576.jpg 1024w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/08_2025_08_12_MNS_Konjunkce-300x169.jpg 300w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/08_2025_08_12_MNS_Konjunkce-768x432.jpg 768w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/08_2025_08_12_MNS_Konjunkce-1536x864.jpg 1536w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/08_2025_08_12_MNS_Konjunkce-1320x743.jpg 1320w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/08_2025_08_12_MNS_Konjunkce.jpg 1920w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><figcaption id=\"caption-attachment-3008\" class=\"wp-caption-text\">Konjunkce Saturnu a Neptunu pobl\u00ed\u017e jasn\u00e9ho M\u011bs\u00edce 12. srpna 2025. Na nalezen\u00ed Neptunu je zapot\u0159eb\u00ed alespo\u0148 mal\u00fd dalekohled. Zdroj: Petr Hor\u00e1lek\/Stellarium\/Fyzik\u00e1ln\u00ed \u00fastav v Opav\u011b.<\/figcaption><\/figure>\n<h4><a id=\"perseidy\"><\/a>12.\/13. srpna: Perseidy za m\u011bs\u00ed\u010dn\u00edho svitu<\/h4>\n<figure id=\"attachment_2889\" aria-describedby=\"caption-attachment-2889\" style=\"width: 300px\" class=\"wp-caption alignright\"><a href=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/08\/2016_08_08_Kralova_Studna_Perseidy_1500px.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-2889\" src=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/08\/2016_08_08_Kralova_Studna_Perseidy_1500px-300x161.jpg\" alt=\"Maximum meteorick\u00e9ho roje Perseidy v roce 2016 z Parku tmav\u00e9 oblohy Ve\u013ek\u00e1 Fatra na Slovensku. Foto: Petr Hor\u00e1lek.\" width=\"300\" height=\"161\" srcset=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/08\/2016_08_08_Kralova_Studna_Perseidy_1500px-300x161.jpg 300w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/08\/2016_08_08_Kralova_Studna_Perseidy_1500px-1024x550.jpg 1024w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/08\/2016_08_08_Kralova_Studna_Perseidy_1500px-768x412.jpg 768w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/08\/2016_08_08_Kralova_Studna_Perseidy_1500px-1536x824.jpg 1536w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/08\/2016_08_08_Kralova_Studna_Perseidy_1500px-1320x708.jpg 1320w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/08\/2016_08_08_Kralova_Studna_Perseidy_1500px.jpg 1677w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-2889\" class=\"wp-caption-text\">Maximum meteorick\u00e9ho roje Perseidy v roce 2016 z Parku tmav\u00e9 oblohy Ve\u013ek\u00e1 Fatra na Slovensku. Foto: Petr Hor\u00e1lek.<\/figcaption><\/figure>\n<p>Nejobl\u00edben\u011bj\u0161\u00ed \u201ekosmick\u00fd oh\u0148ostroj\u201c roku \u2013 <strong>meteorick\u00fd roj <\/strong><em><strong>Perseid<\/strong><\/em> \u2013 se v roce 2025 net\u011b\u0161\u00ed p\u0159\u00edzniv\u00fdm podm\u00ednk\u00e1m, ale i tak si jej nenechte uj\u00edt. Pod\u00edvan\u00e1 u\u017e toti\u017e neodmysliteln\u011b pat\u0159\u00ed k letn\u00edmu p\u0159\u00edrodn\u00edmu koloritu (a s t\u00edm obdob\u00edm souvis\u00ed i v\u00edce volna, teplej\u0161\u00ed a \u010dasto p\u0159\u00edzniv\u011bj\u0161\u00ed po\u010das\u00ed, mo\u017enosti v\u00fdlet\u016f do p\u0159\u00edrody a z\u00e1\u017eitk\u016f pod \u201e\u0161ir\u00e1kem\u201c) a je mo\u017enost uvid\u011bt opravdu jasn\u00e9 meteory ve v\u011bt\u0161\u00ed \u010detnost\u00ed.<\/p>\n<p>Maximum roje, za n\u00edm\u017e stoj\u00ed kometa <em>109P\/Swift-Tuttle<\/em> a kter\u00e9 s\u00a0sebou nese p\u0159ipomenut\u00ed <a href=\"https:\/\/progresy.physics.cz\/2021\/08\/04\/meteoricky-roj-perseidy-vrcholi-v-noci-12-13-srpna-podminky-budou-idealni\/\">p\u0159es 1760 let star\u00e9 nespravedlnosti<\/a> (nespravedlivou a krutou popravu svat\u00e9ho Vav\u0159ince), vych\u00e1z\u00ed v\u00a0roce 2025 <strong>na noc 12.\/13. srpna<\/strong> (z \u00fater\u00fd na st\u0159edu) a <strong>m\u011bs\u00ed\u010dn\u00ed f\u00e1ze p\u0159ipad\u00e1 3 dny po \u00fapl\u0148ku<\/strong><strong>. N\u00e1\u0161 soused tedy bude sv\u00fdm svitem v\u00fdrazn\u011b ru\u0161it po v\u011bt\u0161inu noci v\u00a0souhv\u011bzd\u00ed Ryb<\/strong><strong>.<\/strong> Perseidy ov\u0161em nejsou aktivn\u00ed jen v\u00a0noc maxima, jejich aktivita za\u010d\u00edn\u00e1 u\u017e ve t\u0159et\u00ed dek\u00e1d\u011b \u010dervence a kon\u010d\u00ed v\u00a0z\u00e1v\u011bru srpna. <strong>Vyplat\u00ed se tedy pozorovat zejm\u00e9na v\u00a0t\u00fddnech p\u0159ed maximem, tedy p\u0159ibli\u017en\u011b<\/strong> <strong>od 1. srpna 2025, a to v\u017edy v\u00a0\u010dasn\u00fdch rann\u00edch hodin\u00e1ch<\/strong> (nejv\u00edce meteor\u016f je v\u017edy vid\u011bt r\u00e1no mezi p\u016flnoc\u00ed a 5. hodinou rann\u00ed). V\u00a0noc maxima bude mo\u017en\u00e9 za svitu M\u011bs\u00edce spat\u0159it jen ty nejjasn\u011bj\u0161\u00ed meteory, zejm\u00e9na mezi p\u016flnoci a 4. hodinou rann\u00ed by frekvence mohla vystoupat na 20-30 meteor\u016f za hodinu. Vytrval\u00e9 pozorovatele na rann\u00ed obloze p\u0159ed rozb\u0159eskem odm\u011bn\u00ed vz\u00e1cn\u00e1 konjunkce jasn\u00fdch planet Venu\u0161e a Jupiteru (viz p\u0159edchoz\u00ed \u00fakaz).<\/p>\n<h4><a id=\"srpen-konjunkce\"><\/a>20. srpna: Bohat\u00e1 nebesk\u00e1 konstelace<\/h4>\n<p>Opravdu velmi bohatou konstelaci nab\u00eddne <strong>na rann\u00ed obloze 20. srpna 2025<\/strong> hned \u0161est v\u00fdrazn\u00fdch objekt\u016f oblohy. P\u011bt z\u00a0nich \u2013 <strong>jasn\u00e9 planety <em>Venu\u0161e<\/em> a <em>Jupiter<\/em>, <em>M\u011bs\u00edc<\/em> (s popelav\u00fdm svitem) a hv\u011bzdy <em>Castor<\/em> a <em>Pollux<\/em> ze souhv\u011bzd\u00ed Bl\u00ed\u017eenc\u016f<\/strong> \u2013 se uskup\u00ed do \u00fahlov\u00e9 bl\u00edzkosti do tvaru mot\u00fdla, p\u0159i\u010dem\u017e toto nebesk\u00e9 uskupen\u00ed bude pozorovateln\u00e9 u\u017e od 3. hodiny rann\u00ed SEL\u010c n\u00edzko nad severov\u00fdchodn\u00edm obzorem. Jak uskupen\u00ed pozvolna vystoup\u00e1 v\u00fd\u0161 nad v\u00fdchodn\u00ed obzor a za\u010dne pozvolna sv\u00edtat, okolo 4:30 SEL\u010c se je\u0161t\u011b nad obzorem objev\u00ed <strong>planeta <em>Merkur<\/em><\/strong>. Tato mimo\u0159\u00e1dn\u011b bohat\u00e1 nebesk\u00e1 konstelace bude snadno pozorovateln\u00e1 i z\u00a0m\u011bst a jednozna\u010dn\u011b bude pat\u0159it mezi ty nejsn\u00e1ze fotografovateln\u00e9 v\u00a0pr\u016fb\u011bhu cel\u00e9ho roku 2025. Nebude probl\u00e9m ji zachytit i na fotoapar\u00e1ty pokro\u010dilej\u0161\u00edch chytr\u00fdch telefon\u016f. Nenechte si ji proto uj\u00edt!<\/p>\n<figure id=\"attachment_3009\" aria-describedby=\"caption-attachment-3009\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/08_2025_08_20_Konjunkce_Venuse_Jupiter_C-P.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-3009\" src=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/08_2025_08_20_Konjunkce_Venuse_Jupiter_C-P-1024x576.jpg\" alt=\"Mimo\u0159\u00e1dn\u011b pestr\u00e1 nebesk\u00e1 konstelace t\u0159\u00ed planet, M\u011bs\u00edce a dvou jasn\u00fdch hv\u011bzd 20. srpna 2025 v \u010dasn\u00fdch rann\u00edch hodin\u00e1ch. Zdroj: Petr Hor\u00e1lek\/Fyzik\u00e1ln\u00ed \u00fastav v Opav\u011b\/Stellarium.\" width=\"800\" height=\"450\" srcset=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/08_2025_08_20_Konjunkce_Venuse_Jupiter_C-P-1024x576.jpg 1024w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/08_2025_08_20_Konjunkce_Venuse_Jupiter_C-P-300x169.jpg 300w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/08_2025_08_20_Konjunkce_Venuse_Jupiter_C-P-768x432.jpg 768w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/08_2025_08_20_Konjunkce_Venuse_Jupiter_C-P-1536x864.jpg 1536w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/08_2025_08_20_Konjunkce_Venuse_Jupiter_C-P-1320x743.jpg 1320w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/08_2025_08_20_Konjunkce_Venuse_Jupiter_C-P.jpg 1920w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><figcaption id=\"caption-attachment-3009\" class=\"wp-caption-text\">Mimo\u0159\u00e1dn\u011b pestr\u00e1 nebesk\u00e1 konstelace t\u0159\u00ed planet, M\u011bs\u00edce a dvou jasn\u00fdch hv\u011bzd 20. srpna 2025 v \u010dasn\u00fdch rann\u00edch hodin\u00e1ch. Zdroj: Petr Hor\u00e1lek\/Fyzik\u00e1ln\u00ed \u00fastav v Opav\u011b\/Stellarium.<\/figcaption><\/figure>\n<h3>Z\u00e1\u0159\u00ed 2025<\/h3>\n<h4><a id=\"venuse-jeslicky\"><\/a>31. srpna \u00a0&#8211; 2. z\u00e1\u0159\u00ed: Venu\u0161e u Jesli\u010dek<\/h4>\n<figure id=\"attachment_3010\" aria-describedby=\"caption-attachment-3010\" style=\"width: 300px\" class=\"wp-caption alignright\"><a href=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/08_2025_08_31_Venuse-Jeslicky.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-3010\" src=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/08_2025_08_31_Venuse-Jeslicky-300x169.jpg\" alt=\"P\u0159echod planety Venu\u0161e okolo hv\u011bzdokupy M44 (Jesli\u010dky) v souhv\u011bzd\u00ed Raka mezi 31. srpnem a 2. z\u00e1\u0159\u00edm 2025. \u00dakaz bude pozorovateln\u00fd v \u010dasn\u00fdch rann\u00edch hodin\u00e1ch. Zdroj: Petr Hor\u00e1lek\/Fyzik\u00e1ln\u00ed \u00fastav v Opav\u011b\/Stellarium.\" width=\"300\" height=\"169\" srcset=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/08_2025_08_31_Venuse-Jeslicky-300x169.jpg 300w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/08_2025_08_31_Venuse-Jeslicky-1024x576.jpg 1024w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/08_2025_08_31_Venuse-Jeslicky-768x432.jpg 768w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/08_2025_08_31_Venuse-Jeslicky-1536x864.jpg 1536w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/08_2025_08_31_Venuse-Jeslicky-1320x743.jpg 1320w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/08_2025_08_31_Venuse-Jeslicky.jpg 1920w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-3010\" class=\"wp-caption-text\">P\u0159echod planety Venu\u0161e okolo hv\u011bzdokupy M44 (Jesli\u010dky) v souhv\u011bzd\u00ed Raka mezi 31. srpnem a 2. z\u00e1\u0159\u00edm 2025. \u00dakaz bude pozorovateln\u00fd v \u010dasn\u00fdch rann\u00edch hodin\u00e1ch. Zdroj: Petr Hor\u00e1lek\/Fyzik\u00e1ln\u00ed \u00fastav v Opav\u011b\/Stellarium.<\/figcaption><\/figure>\n<p><strong>Na p\u0159elomu srpna a z\u00e1\u0159\u00ed, konkr\u00e9tn\u011b mezi <\/strong><strong>31. srpnem a 2. z\u00e1\u0159\u00edm 2025<\/strong><strong>, budeme moci n\u00edzko nad severov\u00fdchodn\u00edm a\u017e v\u00fdchodn\u00edm obzorem p\u0159ed rozb\u0159eskem v\u00a0mal\u00fdch dalekohledech pozorovat vizu\u00e1ln\u011b velmi p\u011bknou <\/strong>pod\u00edvanou: <strong>Planeta <em>Venu\u0161e<\/em><\/strong> <strong>se bude prom\u00edtat pobl\u00ed\u017e otev\u0159en\u00e9 <em><a href=\"https:\/\/cs.wikipedia.org\/wiki\/Hv%C4%9Bzdokupa_Jesli%C4%8Dky\">hv\u011bzdokupy M44<\/a><\/em><\/strong> (lidov\u011b zvanou \u201eJesli\u010dky\u201c nebo \u201eV\u010del\u00ed \u00fal\u201c) v souhv\u011bzd\u00ed Raka. Hv\u011bzdokupa je pozorovateln\u00e1 mimo m\u011bsta i pouh\u00fdma o\u010dima, jej\u00ed plnou kr\u00e1su ov\u0161em ocen\u00edme a\u017e p\u0159i pohledu mal\u00fdm dalekohledem (nap\u0159\u00edklad v triedru). Jej\u00ed nejjasn\u011bj\u0161\u00ed \u010d\u00e1st na obloze zab\u00edr\u00e1 plochu o pr\u016fm\u011bru p\u0159ibli\u017en\u011b 1,5\u00b0, tedy t\u0159\u00ed m\u011bs\u00ed\u010dn\u00edch \u00fapl\u0148k\u016f vedle sebe.<\/p>\n<p><strong>K\u00a0hv\u011bzdokup\u011b se Venu\u0161e \u00fahlov\u011b p\u0159ibl\u00ed\u017e\u00ed z jihoz\u00e1padu 31. srpna 2025<\/strong>. <strong>Nejbl\u00ed\u017ee se \u201eJit\u0159enka\u201c ke st\u0159edu kupy prom\u00edtne 1. z\u00e1\u0159\u00ed 2025, a to ji\u017en\u011b.<\/strong> V t\u00e9 dob\u011b bude m\u00edt planeta jasnost -3,9 magnitudy a bude opravdu jasn\u00fdm objektem viditeln\u00fdm i z m\u011bst. P\u0159i pohledu o\u010dima se bude zd\u00e1t, jako by jasn\u00e1 Venu\u0161e le\u017eela pobl\u00ed\u017e mlhav\u00e9 skvrnky.<\/p>\n<p><strong>Cel\u00fd zd\u00e1nliv\u00fd pr\u016fchodu Venu\u0161e pobl\u00ed\u017e Jesli\u010dek bude mo\u017en\u00e9 vyhl\u00ed\u017eet ka\u017ed\u00fd ze zm\u00edn\u011bn\u00fdch dn\u00ed \u010dasn\u011b r\u00e1no od \u010dtvrt\u00e9 hodiny do rozb\u0159esku<\/strong> n\u00edzko nad v\u00fdchodo-severov\u00fdchodn\u00edm obzorem. Viditeln\u00fd bude i o\u010dima, ale mnohem kr\u00e1sn\u011bj\u0161\u00ed pohled nab\u00eddne mal\u00fd dalekohled. K\u00a0pozorov\u00e1n\u00ed p\u0159itom posta\u010d\u00ed opravdu jen b\u011b\u017en\u00fd triedr. V\u00a0n\u011bm se z\u00e1hy vedle Venu\u0161e objev\u00ed n\u011bkolik des\u00edtek nejjasn\u011bj\u0161\u00edch hv\u011bzd t\u00e9to asi 600 sv\u011bteln\u00fdch let vzd\u00e1len\u00e9 otev\u0159en\u00e9 hv\u011bzdokupy.<\/p>\n<h4><a id=\"mlecna-draha\"><\/a>Cel\u00e9 z\u00e1\u0159\u00ed: Ml\u00e9\u010dn\u00e1 dr\u00e1ha a tenk\u00e9 Saturnovy prstence<\/h4>\n<figure id=\"attachment_2663\" aria-describedby=\"caption-attachment-2663\" style=\"width: 300px\" class=\"wp-caption alignright\"><a href=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2023\/11\/09_Mlecna_Draha.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-2663\" src=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2023\/11\/09_Mlecna_Draha-300x207.png\" alt=\"Pohled do letn\u00ed Ml\u00e9\u010dn\u00e9 dr\u00e1hy nad Se\u010dskou p\u0159ehradou. Foto: Petr Hor\u00e1lek\/Fyzik\u00e1ln\u00ed \u00fastav v Opav\u011b.\" width=\"300\" height=\"207\" srcset=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2023\/11\/09_Mlecna_Draha-300x207.png 300w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2023\/11\/09_Mlecna_Draha-1024x706.png 1024w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2023\/11\/09_Mlecna_Draha-768x529.png 768w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2023\/11\/09_Mlecna_Draha-392x272.png 392w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2023\/11\/09_Mlecna_Draha-130x90.png 130w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2023\/11\/09_Mlecna_Draha-1320x910.png 1320w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2023\/11\/09_Mlecna_Draha.png 1500w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-2663\" class=\"wp-caption-text\">Pohled do letn\u00ed Ml\u00e9\u010dn\u00e9 dr\u00e1hy nad Se\u010dskou p\u0159ehradou. Foto: Petr Hor\u00e1lek\/Fyzik\u00e1ln\u00ed \u00fastav v Opav\u011b.<\/figcaption><\/figure>\n<p>V\u00a0srpnu a v z\u00e1\u0159\u00ed se lze nejsn\u00e1ze kochat\u00a0<strong>nejkr\u00e1sn\u011bj\u0161\u00edm \u00fasekem <em>Ml\u00e9\u010dn\u00e9 dr\u00e1hy<\/em><\/strong>. Ten v\u00a0druh\u00e9 polovin\u011b l\u00e9ta nach\u00e1z\u00edme n\u00edzko nad ji\u017en\u00edm obzorem v\u00a0m\u00edstech, kde v\u00a0tomto sm\u011bru neru\u0161\u00ed sv\u011btla ze vzd\u00e1len\u00fdch m\u011bst. N\u00e1dhern\u00e9 je vyhl\u00ed\u017eet Ml\u00e9\u010dnou dr\u00e1hu v\u017edy, kdy\u017e v\u016fbec neru\u0161\u00ed sv\u00fdm svitem M\u011bs\u00edc. Letn\u00ed \u00fasek Ml\u00e9\u010dn\u00e9 dr\u00e1hy je pozorovateln\u00fd v\u00a0pr\u016fb\u011bhu letn\u00edch m\u011bs\u00edc\u016f celou noc, v\u00a0\u010dervnu vrchol\u00ed v\u00a0p\u016fli noci, <strong>v\u00a0z\u00e1\u0159\u00ed u\u017e je nad hlavou po setm\u011bn\u00ed<\/strong>. Pokud budete daleko od m\u011bst, kde neru\u0161\u00ed sv\u011bteln\u00e9 zne\u010di\u0161t\u011bn\u00ed (nap\u0159\u00edklad v\u00a0jedn\u00e9 z\u00a0oblast\u00ed tmav\u00e9 oblohu v\u00a0\u010cesku \u010di na Slovensku \u2013 v\u00a0Man\u011bt\u00edn\u011b, Jizersk\u00fdch hor\u00e1ch, Beskydech, na Ve\u013ek\u00e9 Fatre nebo Polonin\u00e1ch), uvid\u00edte st\u0159\u00edb\u0159it\u00fd p\u00e1s hv\u011bzd s\u00a0bohat\u00fdmi strukturami a\u017e k\u00a0ji\u017en\u00edmu obzoru, kde se v\u00a0souhv\u011bzd\u00edch \u0160t\u00edra a St\u0159elce Ml\u00e9\u010dn\u00e1 dr\u00e1ha opticky roz\u0161i\u0159uje. T\u00edm sm\u011brem se d\u00edv\u00e1me do centra na\u0161\u00ed Galaxie.<\/p>\n<p>V\u00a0z\u00e1\u0159\u00ed je celou noc pozorovateln\u00e1 i <strong><em>planeta Saturn<\/em><\/strong>, kter\u00e1 bude v opozici se Sluncem <strong>21. z\u00e1\u0159\u00ed 2025 v 7:37 SEL\u010c<\/strong>. Najdeme ji pouh\u00fdma o\u010dima v\u00a0souhv\u011bzd\u00ed Vodn\u00e1\u0159e jako pon\u011bkud v\u00fdrazn\u011bj\u0161\u00ed objekt v\u00a0t\u00e9to oblasti. Jist\u011b ale pot\u011b\u0161\u00ed ka\u017ed\u00e9ho majitele u\u017e men\u0161\u00edho hv\u011bzd\u00e1\u0159sk\u00e9ho dalekohledu nebo n\u00e1v\u0161t\u011bvn\u00edka nejbli\u017e\u0161\u00ed lidov\u00e9 hv\u011bzd\u00e1rny, nebo\u0165 pr\u00e1v\u011b dalekohled nam\u00ed\u0159en\u00fd k\u00a0t\u00e9to planet\u011b nab\u00edz\u00ed pohled i na jej\u00ed prstence. Prstence jsou p\u0159itom tak rozs\u00e1hl\u00e9, \u017ee a\u010dkoliv je planeta Saturn od n\u00e1s fyzicky okolo sv\u00e9 opozice p\u0159es 1 miliardu kilometr\u016f daleko, jsou jako sv\u011btl\u00fd krou\u017eek obep\u00ednaj\u00edc\u00ed kotou\u010dek planety viditeln\u00e9 u\u017e ve v\u011bt\u0161\u00edm binokul\u00e1ru ustaven\u00e9m na pevn\u00e9m stativu. Proto je spat\u0159il u\u017e Galileo Galilei sv\u00fdm primitivn\u00edm dalekohledem na po\u010d\u00e1tku 17. stolet\u00ed a nazval Saturn \u201eplanetou s\u00a0u\u0161ima\u201c.<\/p>\n<figure id=\"attachment_3015-2\" aria-describedby=\"caption-attachment-3015-2\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/09_Saturn.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-3015\" src=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/09_Saturn-1024x810.jpg\" alt=\"V roce 2025 se rovina Saturnov\u00fdch prstenc\u016f bude prom\u00edtat p\u0159i pozorov\u00e1n\u00ed ze Zem\u011b pod nejmen\u0161\u00edm \u00fahlem. Znovu takov\u00e1 situace nastane a\u017e v roce 2038. Zdroj: NASA.\" width=\"800\" height=\"633\" srcset=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/09_Saturn-1024x810.jpg 1024w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/09_Saturn-300x237.jpg 300w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/09_Saturn-768x607.jpg 768w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/09_Saturn.jpg 1200w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><figcaption id=\"caption-attachment-3015-2\" class=\"wp-caption-text\">V roce 2025 se rovina Saturnov\u00fdch prstenc\u016f bude prom\u00edtat p\u0159i pozorov\u00e1n\u00ed ze Zem\u011b pod nejmen\u0161\u00edm \u00fahlem. Znovu takov\u00e1 situace nastane a\u017e v roce 2038. Zdroj: NASA.<\/figcaption><\/figure>\n<p>D\u00edky sklonu osy Saturnovy rotace v\u016f\u010di rovin\u011b ekliptiky se ale i prstence jev\u00ed r\u016fzn\u011b naklon\u011bn\u00e9, a <strong>pr\u00e1v\u011b v\u00a0roce 2025 budou velmi tenk\u00e9 \u2013 budeme se na n\u011b d\u00edvat t\u00e9m\u011b\u0159 z\u00a0boku<\/strong>. Saturn tedy bude vypadat jako kotou\u010dek s\u00a0tenkou gymnastickou obru\u010d\u00ed. <strong>Takto tenk\u00fdch prstenc\u016f se p\u0159itom znovu do\u010dk\u00e1me a\u017e na podzim roku 2038.<\/strong><\/p>\n<h4><a id=\"zodiak-zari\"><\/a>Konec z\u00e1\u0159\u00ed: Vyhl\u00ed\u017eejte op\u011bt sv\u011btlo zv\u00ed\u0159etn\u00edku<\/h4>\n<figure id=\"attachment_2184\" aria-describedby=\"caption-attachment-2184\" style=\"width: 300px\" class=\"wp-caption alignright\"><a href=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2022\/11\/09_Ondr_Zodiak.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2184\" src=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2022\/11\/09_Ondr_Zodiak-238x300.jpg\" alt=\"Ml\u00e9\u010dn\u00e1 dr\u00e1ha (jdouc\u00ed od st\u0159edu doleva nahoru) a slab\u00e9 zv\u00ed\u0159etn\u00edkov\u00e9 sv\u011btlo (jdouc\u00ed od st\u0159edu doprava nahoru) nad slune\u010dn\u00edm radioteleskopem na observato\u0159i v Ond\u0159ejov\u011b. Na sn\u00edmku je zv\u00ed\u0159etn\u00edkov\u00e9 sv\u011btlo sotva viditeln\u00e9. \u010c\u00edm d\u00e1le od m\u011bst, t\u00edm je ku\u017eel zv\u00ed\u0159etn\u00edkov\u00e9ho sv\u011btla patrn\u011bj\u0161\u00ed. Foto: Petr Hor\u00e1lek.\" width=\"300\" height=\"379\" srcset=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2022\/11\/09_Ondr_Zodiak-238x300.jpg 238w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2022\/11\/09_Ondr_Zodiak-811x1024.jpg 811w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2022\/11\/09_Ondr_Zodiak-768x970.jpg 768w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2022\/11\/09_Ondr_Zodiak.jpg 1188w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-2184\" class=\"wp-caption-text\">Ml\u00e9\u010dn\u00e1 dr\u00e1ha (jdouc\u00ed od st\u0159edu doleva nahoru) a slab\u00e9 zv\u00ed\u0159etn\u00edkov\u00e9 sv\u011btlo (jdouc\u00ed od st\u0159edu doprava nahoru) nad slune\u010dn\u00edm radioteleskopem na observato\u0159i v Ond\u0159ejov\u011b. Na sn\u00edmku je zv\u00ed\u0159etn\u00edkov\u00e9 sv\u011btlo sotva viditeln\u00e9. \u010c\u00edm d\u00e1le od m\u011bst, t\u00edm je ku\u017eel zv\u00ed\u0159etn\u00edkov\u00e9ho sv\u011btla patrn\u011bj\u0161\u00ed. Foto: Petr Hor\u00e1lek.<\/figcaption><\/figure>\n<p>Na konci z\u00e1\u0159\u00ed se M\u011bs\u00edc op\u011bt dost\u00e1v\u00e1 do vhodn\u00e9 f\u00e1ze na pozorov\u00e1n\u00ed ji\u017e zm\u00edn\u011bn\u00e9ho <em>zv\u00ed\u0159etn\u00edkov\u00e9ho sv\u011btla<\/em> \u2013 tentokr\u00e1te z r\u00e1na p\u0159ed rozb\u0159eskem nad v\u00fdchodn\u00edm obzorem. Na\u010dasov\u00e1n\u00ed je ide\u00e1ln\u00ed: <strong>Podzimn\u00ed slunovrat nast\u00e1v\u00e1 22. z\u00e1\u0159\u00ed 2025<\/strong> (ve 20:20 SEL\u010c) a nov se p\u0159itom odehraje u\u017e o den d\u0159\u00edve, <strong>21. z\u00e1\u0159\u00ed 2025<\/strong>. Pot\u00e9 M\u011bs\u00edc ru\u0161\u00ed sv\u00fdm svitem jen ve\u010der \u010dili r\u00e1na jsou <strong>a\u017e do 5. \u0159\u00edjna 2025<\/strong> bezm\u011bs\u00ed\u010dn\u00e1 (a\u017e do f\u00e1ze p\u0159ed \u00fapl\u0148kem, kter\u00fd nastane r\u00e1no 7. \u0159\u00edjna, po n\u011bm se M\u011bs\u00edc p\u0159esouv\u00e1 na rann\u00ed oblohu). Ve st\u0159edn\u00ed Evrop\u011b se rovina zv\u00ed\u0159etn\u00edkov\u00e9ho sv\u011btla vykl\u00e1n\u00ed pod nejvy\u0161\u0161\u00edm \u00fahlem pr\u00e1v\u011b okolo podzimn\u00ed rovnodennosti r\u00e1no p\u0159ed rozb\u0159eskem (okolo 5. hodiny SEL\u010c) a neostr\u00fd ku\u017eel sv\u011btla sm\u011bruje vysoko do souhv\u011bzd\u00ed <em>Berana<\/em> p\u0159es slabou Ml\u00e9\u010dnou dr\u00e1hu v <em>Bl\u00ed\u017eenc\u00edch<\/em>, hv\u011bzdokupy v <em>B\u00fdku<\/em> nad majest\u00e1tn\u00edm souhv\u011bzd\u00edm <em>Orionu<\/em>. <strong>Za vyhl\u00ed\u017een\u00edm zv\u00ed\u0159etn\u00edkov\u00e9ho sv\u011btla je nutn\u00e9 vyjet daleko od m\u011bst<\/strong>, nebo alespo\u0148 do m\u00edst, kde ve sm\u011bru na v\u00fdchod nesv\u00edt\u00ed \u017e\u00e1dn\u00e9 velk\u00e9 m\u011bsto. Jako odm\u011bnu p\u0159\u00edroda nab\u00eddne hned dv\u011b v\u00fdrazn\u00e9 planety vysoko nad jihov\u00fdchodem \u2013 b\u011blav\u00fd <em>Jupiter<\/em> v\u00a0souhv\u011bzd\u00ed Bl\u00ed\u017eenc\u016f a n\u00edzko nad v\u00fdchodem je\u0161t\u011b jasn\u011bj\u0161\u00ed \u201eJit\u0159enku\u201c, planetu <em>Venu\u0161i<\/em> nedaleko hv\u011bzdy <em>Regulus<\/em> v\u00a0souhv\u011bzd\u00ed <em>Lva<\/em>.<\/p>\n<h4><a id=\"zm-zari\"><\/a>7. z\u00e1\u0159\u00ed: \u00dapln\u00e9 zatm\u011bn\u00ed M\u011bs\u00edce na obzoru<\/h4>\n<figure id=\"attachment_3025\" aria-describedby=\"caption-attachment-3025\" style=\"width: 300px\" class=\"wp-caption alignright\"><a href=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/09_Zatmeni_Mesice.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-3025\" src=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/09_Zatmeni_Mesice-300x225.png\" alt=\"Sekvence pr\u016fb\u011bhu \u00fapln\u00e9ho zatm\u011bn\u00ed M\u011bs\u00edce. Foto: Petr Hor\u00e1lek\/F\u00da v Opav\u011b.\" width=\"300\" height=\"225\" srcset=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/09_Zatmeni_Mesice-300x225.png 300w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/09_Zatmeni_Mesice-1024x768.png 1024w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/09_Zatmeni_Mesice-768x576.png 768w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/09_Zatmeni_Mesice-1320x990.png 1320w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/09_Zatmeni_Mesice.png 1500w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-3025\" class=\"wp-caption-text\">Sekvence pr\u016fb\u011bhu \u00fapln\u00e9ho zatm\u011bn\u00ed M\u011bs\u00edce. Foto: Petr Hor\u00e1lek\/F\u00da v Opav\u011b.<\/figcaption><\/figure>\n<p><strong>V ned\u011bli 7. z\u00e1\u0159\u00ed 2025 spat\u0159\u00edme na \u00fazem\u00ed \u010ceska <em>\u00fapln\u00e9 zatm\u011bn\u00ed M\u011bs\u00edce<\/em>. <\/strong>Jde o v\u016fbec prvn\u00ed \u00fapln\u00e9 zatm\u011bn\u00ed viditeln\u00e9 z \u010cesk\u00e9 republiky od ledna roku 2019 (po dlouh\u00fdch 6 letech a 8 m\u011bs\u00edc\u00edch!) a posledn\u00ed a\u017e do prosince roku 2028, kdy se na \u010ceskou republiku kone\u010dn\u011b usm\u011bje \u0161t\u011bst\u00ed. Od t\u00e9 doby pak budou pozorovateln\u00e1 hned 3 \u00fapln\u00e1 zatm\u011bn\u00ed M\u011bs\u00edce po sob\u011b (jedno v roce 2028 a dv\u011b v roce n\u00e1sleduj\u00edc\u00edm).<\/p>\n<p>Toto pom\u011brn\u011b dlouh\u00e9 \u00fapln\u00e9 zatm\u011bn\u00ed uvid\u00edme v ned\u011bli ve ve\u010dern\u00edch hodin\u00e1ch hned po z\u00e1padu Slunce. Podm\u00ednky k jeho pozorov\u00e1n\u00ed se budou velmi li\u0161it podle polohy pozorovatele na \u00fazem\u00ed \u010cesko-Slovenska. L\u00e9pe bude pozorovateln\u00e9 na Slovensku (\u010d\u00edm v\u00edce na v\u00fdchod, t\u00edm l\u00e9pe), nebo\u0165 b\u011bhem v\u00fdchodu M\u011bs\u00edce u\u017e bude prob\u00edhat pokro\u010dil\u00e1 f\u00e1ze zatm\u011bn\u00ed. Zat\u00edmco v Ko\u0161ic\u00edch M\u011bs\u00edc vyjde 25 minut p\u0159ed za\u010d\u00e1tkem \u00fapln\u00e9ho zatm\u011bn\u00ed (f\u00e1ze \u00fapln\u00e9ho zatm\u011bn\u00ed tak bude pozorovateln\u00e1 za pokro\u010dil\u00e9ho soumraku), v Praze M\u011bs\u00edc bude vych\u00e1zet 4 minuty po za\u010d\u00e1tku f\u00e1ze \u00fapln\u00e9ho zatm\u011bn\u00ed a bude tedy pom\u011brn\u011b t\u011b\u017ek\u00e9 jej za soumraku vyhledat p\u0159i jeho sn\u00ed\u017een\u00e9m jasu na v\u00fdchodn\u00edm obzoru (viz n\u00e1sleduj\u00edc\u00ed tabulka). <strong>\u010c\u00e1ste\u010dn\u00e9 zatm\u011bn\u00ed p\u0159itom za\u010dne v 18:27 SEL\u010c<\/strong>, tedy v dob\u011b, kdy M\u011bs\u00edc <strong>bude v \u010cesku i na Slovensku pod obzorem<\/strong>. V\u0161ude na Slovensku a ve v\u00fdchodn\u00ed polovin\u011b \u010ceska tak spat\u0159\u00edme v\u00fdchod M\u011bs\u00edce pono\u0159en\u00e9ho v\u00fdraznou \u010d\u00e1st\u00ed sv\u00e9ho disku v zemsk\u00e9m st\u00ednu kr\u00e1tce p\u0159ed \u00fapln\u00fdm zatm\u011bn\u00edm.<\/p>\n<p><strong>\u00dapln\u00e9 zatm\u011bn\u00ed M\u011bs\u00edce za\u010dne v 19 hodin 30 minut SEL\u010c<\/strong> velmi n\u00edzko nad v\u00fdchodn\u00edm obzorem. Tato f\u00e1ze bude z d\u016fvodu jasn\u00e9 oblohy za soumraku velmi obt\u00ed\u017en\u011b pozorovateln\u00e1. Nejl\u00e9pe se bude d\u00e1t vyhl\u00ed\u017eet na v\u00fdchod\u011b Slovenska, kde ji\u017e bude soumrak velmi pokro\u010dil\u00fd a M\u011bs\u00edc u\u017e bude le\u017eet t\u00e9m\u011b\u0159 5\u00b0 nad obzorem. Zato v \u010cesku bude M\u011bs\u00edc v dob\u011b za\u010d\u00e1tku \u00fapln\u00e9ho zatm\u011bn\u00ed teprve vych\u00e1zet a bude t\u0159eba po\u010dkat na v\u011bt\u0161\u00ed tmu.<\/p>\n<figure id=\"attachment_3012\" aria-describedby=\"caption-attachment-3012\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/09_2025_09_07_Zat_Mesice_Obloha_Popis.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3012\" src=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/09_2025_09_07_Zat_Mesice_Obloha_Popis.jpg\" alt=\"Obloha b\u011bhem \u00fapln\u00e9ho zatm\u011bn\u00ed M\u011bs\u00edce 7. z\u00e1\u0159\u00ed 2025. Zdroj: Petr Hor\u00e1lek\/Fyzik\u00e1ln\u00ed \u00fastav v Opav\u011b\/Stellarium.\" width=\"800\" height=\"600\" srcset=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/09_2025_09_07_Zat_Mesice_Obloha_Popis.jpg 1024w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/09_2025_09_07_Zat_Mesice_Obloha_Popis-300x225.jpg 300w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/09_2025_09_07_Zat_Mesice_Obloha_Popis-768x576.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><figcaption id=\"caption-attachment-3012\" class=\"wp-caption-text\">Obloha b\u011bhem \u00fapln\u00e9ho zatm\u011bn\u00ed M\u011bs\u00edce 7. z\u00e1\u0159\u00ed 2025. Zdroj: Petr Hor\u00e1lek\/Fyzik\u00e1ln\u00ed \u00fastav v Opav\u011b\/Stellarium.<\/figcaption><\/figure>\n<p>Jakmile soumrak pokro\u010d\u00ed, zatm\u011bl\u00fd M\u011bs\u00edc vynikne na \u010dist\u00e9 obloze v tzv. \u201eVenu\u0161in\u011b p\u00e1su\u201c, co\u017e je zemsk\u00fd st\u00edn prom\u00edtnut\u00fd do zemsk\u00e9 atmosf\u00e9ry. Je patrn\u00fd hlavn\u011b na hor\u00e1ch jako tmav\u00fd z\u00e1voj pomalu se zvedaj\u00edc\u00ed od v\u00fdchodn\u00edho obzoru, jak Slunce na opa\u010dn\u00e9 stran\u011b oblohy kles\u00e1 pod obzor. Velmi n\u00edzko nad z\u00e1padem (na opa\u010dn\u00e9 stran\u011b ne\u017e M\u011bs\u00edc) najdeme dvojici jasn\u00fdch objekt\u016f \u2013 planetu <em>Mars<\/em> a hv\u011bzdu <em>Spica<\/em> (souhv\u011bzd\u00ed Panny). <strong>Maxim\u00e1ln\u00ed f\u00e1ze zatm\u011bn\u00ed pak p\u0159ipad\u00e1 na 20 hodin 11 minut SEL\u010c<\/strong>, p\u0159i\u010dem\u017e v t\u00e9 dob\u011b u\u017e bychom m\u011bli \u010derven\u00fd M\u011bs\u00edc spat\u0159it na \u010dist\u00e9 obloze alespo\u0148 teleskopicky a zcela jist\u011b fotograficky i v z\u00e1padn\u00edch \u010cech\u00e1ch. Jak bude soumrak pokra\u010dovat a M\u011bs\u00edc bude pozvolna stoupat v pr\u016fb\u011bhu \u00fapln\u00e9ho zatm\u011bn\u00ed nad obzor, uvid\u00edme jej sn\u00e1ze jako naoran\u017eov\u011bl\u00fd kotou\u010d. <strong>V z\u00e1v\u011bru \u00fapln\u00e9ho zatm\u011bn\u00ed M\u011bs\u00edce, kter\u00e9 nastane ve 20 hodin 52 minut<\/strong>, najdeme na\u0161eho kosmick\u00e9ho souputn\u00edka u\u017e v\u00edce jak 12\u00b0 vysoko nad v\u00fdchodo-jihov\u00fdchodn\u00edm obzorem. P\u0159ibli\u017en\u011b 13\u00b0 v\u00fdchodn\u011b od ztemn\u011bl\u00e9ho \u00fapl\u0148ku se budou nach\u00e1zet dv\u011b planety \u2013 o\u010dima viditeln\u00fd Saturn a v mal\u00e9m dalekohledu dohledateln\u00fd Neptun. Ob\u011b planety na obloze budou d\u011blit p\u0159ibli\u017en\u011b 2\u00b0 (Neptun severov\u00fdchodn\u011b od Saturnu). P\u0159i maxim\u00e1ln\u00ed f\u00e1zi zatm\u011bn\u00ed se M\u011bs\u00edc sv\u00fdm severn\u00edm okrajem \u201edotkne\u201c st\u0159edu zemsk\u00e9ho st\u00ednu a zatm\u011bn\u00ed tak bude pom\u011brn\u011b tmav\u00e9 a celkem f\u00e1ze \u00fapln\u00e9ho zatm\u011bn\u00ed potrv\u00e1 1 hodin 22 minut a 6 sekund. P\u016fjde tedy o jedno z nejdel\u0161\u00edch \u00fapln\u00fdch zatm\u011bn\u00ed v tomto desetilet\u00ed.<\/p>\n<p>Je\u0161t\u011b asi hodinu budeme moci pozorovat v\u00fdstup M\u011bs\u00edce ze zemsk\u00e9ho st\u00ednu, <strong>\u010d\u00e1ste\u010dn\u00e9 zatm\u011bn\u00ed skon\u010d\u00ed ve 21 hodin 56 minut SEL\u010c<\/strong>. V t\u00e9 dob\u011b bude M\u011bs\u00edc velmi vysoko nad jihov\u00fdchodn\u00edm obzorem a o\u010dima bude st\u00e1le patrn\u00e9, \u017ee je z prav\u00e9ho horn\u00edho okraje m\u00edrn\u011b tmav\u0161\u00ed d\u00edky poloze v zemsk\u00e9m polost\u00ednu.\u00a0 Tento jev bude pozvolna sl\u00e1bnout a asi po 15-20 minut\u00e1ch bude polost\u00ednov\u00e9 zatm\u011bn\u00ed patrn\u00e9 u\u017e jen fotograficky. Konec zatm\u011bn\u00ed pak nastane ve 22 hodin 55 minut SEL\u010c v\u00fdstupem M\u011bs\u00edce z polost\u00ednu, tuto f\u00e1zi \u00fakazu u\u017e ale pozorovat ani fotografovat nelze.<\/p>\n<p><strong>Pr\u016fb\u011bh zatm\u011bn\u00ed nad \u010ceskem a Slovenskem<\/strong><\/p>\n<table>\n<tbody>\n<tr>\n<td><strong>Za\u010d\u00e1tek \u010d\u00e1ste\u010dn\u00e9ho zatm\u011bn\u00ed (pod obzorem)<\/strong><\/td>\n<td>18 hod 27 min 06 s SEL\u010c<\/td>\n<\/tr>\n<tr>\n<td><strong>V\u00fdchod M\u011bs\u00edce (Snina)<\/strong><\/td>\n<td>19 hod 02 min SEL\u010c<\/td>\n<\/tr>\n<tr>\n<td><strong>V\u00fdchod M\u011bs\u00edce (Ko\u0161ice)<\/strong><\/td>\n<td>19 hod 05 min SEL\u010c<\/td>\n<\/tr>\n<tr>\n<td><strong>V\u00fdchod M\u011bs\u00edce (Bansk\u00e1 Bystrica)<\/strong><\/td>\n<td>19 hod 14 min SEL\u010c<\/td>\n<\/tr>\n<tr>\n<td><strong>V\u00fdchod M\u011bs\u00edce (Opava)<\/strong><\/td>\n<td>19 hod 20 min SEL\u010c<\/td>\n<\/tr>\n<tr>\n<td><strong>V\u00fdchod M\u011bs\u00edce (Bratislava)<\/strong><\/td>\n<td>19 hod 21 min SEL\u010c<\/td>\n<\/tr>\n<tr>\n<td><strong>V\u00fdchod M\u011bs\u00edce (Brno)<\/strong><\/td>\n<td>19 hod 25 min SEL\u010c<\/td>\n<\/tr>\n<tr>\n<td><strong>V\u00fdchod M\u011bs\u00edce (Pardubice)<\/strong><\/td>\n<td>19 hod 29 min SEL\u010c<\/td>\n<\/tr>\n<tr>\n<td><strong>V\u00fdchod M\u011bs\u00edce (Praha)<\/strong><\/td>\n<td>19 hod 34 min SEL\u010c<\/td>\n<\/tr>\n<tr>\n<td><strong>V\u00fdchod M\u011bs\u00edce (Cheb)<\/strong><\/td>\n<td>19 hod 43 min SEL\u010c<\/td>\n<\/tr>\n<tr>\n<td><strong>Za\u010d\u00e1tek \u00fapln\u00e9ho zatm\u011bn\u00ed<\/strong><\/td>\n<td>19 hod 30 min 45 s SEL\u010c<\/td>\n<\/tr>\n<tr>\n<td><strong>Maxim\u00e1ln\u00ed f\u00e1ze zatm\u011bn\u00ed<\/strong><\/td>\n<td>20 hod 11 min 47 s SEL\u010c<\/td>\n<\/tr>\n<tr>\n<td><strong>Konec \u00fapln\u00e9ho zatm\u011bn\u00ed<\/strong><\/td>\n<td>20 hod 52 min 50 s SEL\u010c<\/td>\n<\/tr>\n<tr>\n<td><strong>Konec \u010d\u00e1ste\u010dn\u00e9ho zatm\u011bn\u00ed<\/strong><\/td>\n<td>21 hod 56 min 30 s SEL\u010c<\/td>\n<\/tr>\n<tr>\n<td><strong>Konec polost\u00ednov\u00e9 f\u00e1ze *<\/strong><\/td>\n<td>22 hod 55 min 04 s SEL\u010c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>* <em>tato f\u00e1ze nen\u00ed o\u010dima ani fotograficky pozorovateln\u00e1<\/em><\/p>\n<h4><a id=\"zakryt-venuse\"><\/a>19. z\u00e1\u0159\u00ed: Nebesk\u00fd troj\u00faheln\u00edk a zmizen\u00ed Venu\u0161e za M\u011bs\u00edcem<\/h4>\n<figure id=\"attachment_3013\" aria-describedby=\"caption-attachment-3013\" style=\"width: 300px\" class=\"wp-caption alignright\"><a href=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/09_2025_09_19_Konjunkce_Venuse.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-3013\" src=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/09_2025_09_19_Konjunkce_Venuse-300x169.jpg\" alt=\"Kr\u00e1sn\u00e9 nebesk\u00e9 setk\u00e1n\u00ed M\u011bs\u00edce, Venu\u0161e a hv\u011bzdy Regulus v \u010dasn\u00fdch rann\u00edch hodin\u00e1ch 19. z\u00e1\u0159\u00ed 2025. Zdroj: Petr Hor\u00e1lek\/Fyzik\u00e1ln\u00ed \u00fastav v Opav\u011b\/Stellarium.\" width=\"300\" height=\"169\" srcset=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/09_2025_09_19_Konjunkce_Venuse-300x169.jpg 300w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/09_2025_09_19_Konjunkce_Venuse-1024x576.jpg 1024w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/09_2025_09_19_Konjunkce_Venuse-768x432.jpg 768w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/09_2025_09_19_Konjunkce_Venuse-1536x864.jpg 1536w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/09_2025_09_19_Konjunkce_Venuse-1320x743.jpg 1320w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/09_2025_09_19_Konjunkce_Venuse.jpg 1920w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-3013\" class=\"wp-caption-text\">Kr\u00e1sn\u00e9 nebesk\u00e9 setk\u00e1n\u00ed M\u011bs\u00edce, Venu\u0161e a hv\u011bzdy Regulus v \u010dasn\u00fdch rann\u00edch hodin\u00e1ch 19. z\u00e1\u0159\u00ed 2025. Zdroj: Petr Hor\u00e1lek\/Fyzik\u00e1ln\u00ed \u00fastav v Opav\u011b\/Stellarium.<\/figcaption><\/figure>\n<p><strong>V\u00a0\u010dasn\u00fdch rann\u00edch hodin\u00e1ch v p\u00e1tek 19. z\u00e1\u0159\u00ed 2025 <\/strong>spat\u0159\u00edme u\u017e p\u0159ed rozb\u0159eskem <em>M\u011bs\u00edc<\/em> ve f\u00e1zi \u00fazk\u00e9ho srpku (2 dny p\u0159ed novem) a jasn\u00fdm <em>popelav\u00fdm svitem<\/em> (slune\u010dn\u00ed sv\u011btlo rozpt\u00fdlen\u00e9 zemskou atmosf\u00e9rou na jinak neosv\u011btlenou \u010d\u00e1st M\u011bs\u00edce), jak jeho vyboulen\u00e1 osv\u011btlen\u00e1 \u010d\u00e1st sm\u011b\u0159uje k\u00a0jasn\u00e9 planet\u011b <em>Venu\u0161i<\/em>, kter\u00e1 se bude nach\u00e1zet \u00fahlov\u011b velmi bl\u00edzko jasn\u00e9 hv\u011bzdy <em>Regulus<\/em> v\u00a0souhv\u011bzd\u00ed Lva. Fotogenick\u00e1 konstelace se bude d\u00e1t vyhl\u00ed\u017eet je\u0161t\u011b za rozb\u0159esku. Pro majitele dalekohled\u016f ale t\u00edmto pod\u00edvan\u00e1 nekon\u010d\u00ed \u2013 M\u011bs\u00edc v\u00a0odpoledn\u00edch hodin\u00e1ch jasnou Venu\u0161i zakryje. A\u010dkoliv jde o \u00fakaz na denn\u00ed obloze (v bezpe\u010dn\u00e9 \u00fahlov\u00e9 vzd\u00e1lenosti od Slunce), na \u010dist\u00e9m nebi by mohl b\u00fdt vid\u011bt i pouh\u00fdma o\u010dima, nebo\u0165 Venu\u0161e se d\u00e1 naj\u00edt i na blankytn\u00e9m nebi za denn\u00edho sv\u011btla \u2013 pokud bude \u010dist\u00fd vzduch. Pochopiteln\u011b pou\u017eit\u00ed mal\u00e9ho dalekohledu pod\u00edvanou zn\u00e1sob\u00ed.<\/p>\n<figure id=\"attachment_3014\" aria-describedby=\"caption-attachment-3014\" style=\"width: 300px\" class=\"wp-caption alignright\"><a href=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/09_2025_09_19_Zakryt_Venuse.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3014\" src=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/09_2025_09_19_Zakryt_Venuse-265x300.jpg\" alt=\"Z\u00e1kryt Venu\u0161e M\u011bs\u00edcem na denn\u00ed obloze 19. z\u00e1\u0159\u00ed 2025 p\u0159i pohledu p\u0159es astronomick\u00fd dalekohled. Zdroj: Petr Hor\u00e1lek\/Fyzik\u00e1ln\u00ed \u00fastav v Opav\u011b\/Stellarium.\" width=\"300\" height=\"339\" srcset=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/09_2025_09_19_Zakryt_Venuse-265x300.jpg 265w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/09_2025_09_19_Zakryt_Venuse-906x1024.jpg 906w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/09_2025_09_19_Zakryt_Venuse-768x868.jpg 768w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/09_2025_09_19_Zakryt_Venuse-1359x1536.jpg 1359w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/09_2025_09_19_Zakryt_Venuse-1812x2048.jpg 1812w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/09_2025_09_19_Zakryt_Venuse-1320x1492.jpg 1320w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/09_2025_09_19_Zakryt_Venuse.jpg 1919w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-3014\" class=\"wp-caption-text\">Z\u00e1kryt Venu\u0161e M\u011bs\u00edcem na denn\u00ed obloze 19. z\u00e1\u0159\u00ed 2025 p\u0159i pohledu p\u0159es astronomick\u00fd dalekohled. Zdroj: Petr Hor\u00e1lek\/Fyzik\u00e1ln\u00ed \u00fastav v Opav\u011b\/Stellarium.<\/figcaption><\/figure>\n<p>Cel\u00fd \u00fakaz sice potrv\u00e1 v\u00edce jak hodinu, ale samotn\u00fd vstup Venu\u0161e za m\u011bs\u00ed\u010dn\u00ed okraj (viditeln\u00fd) a jej\u00ed v\u00fdstup zpoza neosv\u011btlen\u00e9ho okraje bude trvat jen des\u00edtky sekund. Venu\u0161e bude m\u00edt tak\u00e9 f\u00e1zi \u2013 podobnou M\u011bs\u00edci mezi \u00fapl\u0148kem a posledn\u00ed \u010dtvrt\u00ed, tak\u017ee v\u00a0dalekohledu se bude jevit jako z\u00e1\u0159\u00edc\u00ed ov\u00e1lek. <strong>V\u00a0Praze vstup nastane okolo 14:11 SEL\u010c, v\u00fdstup okolo 15:24 SEL\u010c<\/strong>. Na jin\u00fdch m\u00edstech \u010ceska a Slovenska se budou \u010dasy jevu li\u0161it a\u017e v\u00a0minut\u00e1ch. P\u0159esnou p\u0159edpov\u011b\u010f \u00fakazu pro zvolen\u00e9 m\u00edsto nab\u00edz\u00ed nap\u0159\u00edklad str\u00e1nka <a href=\"https:\/\/in-the-sky.org\/news.php?id=20250919_16_100\">In-the-sky.org<\/a> nebo si m\u016f\u017eete \u00fakaz pro va\u0161i lokalitu nasimulovat pomoc\u00ed voln\u011b sta\u017eiteln\u00e9ho programu <a href=\"http:\/\/stellarium.org\/\">Stellarium<\/a>.<\/p>\n<h3>\u0158\u00edjen 2025<\/h3>\n<h4><a id=\"orionidy\"><\/a>21. \u0159\u00edjna: \u0158\u00edjnov\u00fd prach z Halleyovy komety<\/h4>\n<figure id=\"attachment_2668\" aria-describedby=\"caption-attachment-2668\" style=\"width: 300px\" class=\"wp-caption alignright\"><a href=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2023\/11\/10_Orionidy.png\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2668\" src=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2023\/11\/10_Orionidy-240x300.png\" alt=\"Maximum meteorick\u00e9ho roje Orionidy v roce 2020 nad v\u00fdchodoslovensk\u00fdmi sopkami. V roce 2024 bude p\u0159i pozorov\u00e1n\u00ed Orionid ru\u0161it svit M\u011bs\u00edce. Foto: Petr Hor\u00e1lek\/Fyzik\u00e1ln\u00ed \u00fastav v Opav\u011b.\" width=\"300\" height=\"375\" srcset=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2023\/11\/10_Orionidy-240x300.png 240w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2023\/11\/10_Orionidy-819x1024.png 819w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2023\/11\/10_Orionidy-768x960.png 768w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2023\/11\/10_Orionidy.png 1200w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-2668\" class=\"wp-caption-text\">Maximum meteorick\u00e9ho roje Orionidy v roce 2020 nad v\u00fdchodoslovensk\u00fdmi sopkami. V roce 2024 bude p\u0159i pozorov\u00e1n\u00ed Orionid ru\u0161it svit M\u011bs\u00edce. Foto: Petr Hor\u00e1lek\/Fyzik\u00e1ln\u00ed \u00fastav v Opav\u011b.<\/figcaption><\/figure>\n<p><strong>V\u00a0\u00fater\u00fd 21. \u0159\u00edjna 2025<\/strong> vrchol\u00ed pravideln\u00fd <strong>meteorick\u00fd roj <em>Orionid<\/em>, jeho\u017e zdrojem je prach z\u00a0Halleyovy komety<\/strong>.\u00a0 Maximum v roce 2025 p\u0159ipad\u00e1 na M\u011bs\u00edc v novu, <strong>podm\u00ednky tedy budou ide\u00e1ln\u00ed<\/strong>. Radiant roje, odkud meteory zd\u00e1nliv\u011b vyl\u00e9taj\u00ed, se prom\u00edt\u00e1 do \u201ekyje\u201c v severov\u00fdchodn\u00ed \u010d\u00e1sti souhv\u011bzd\u00ed Orionu. Toto m\u00edsto stoup\u00e1 nad obzor v pozdn\u00edch no\u010dn\u00edch hodin\u00e1ch a vrchol\u00ed a\u017e okolo 3. hodiny rann\u00ed. Pr\u00e1v\u011b tehdy meteor\u016f pad\u00e1 nejv\u00edce. V pr\u016fb\u011bhu maxima roje se m\u016f\u017eeme do\u010dkat n\u011bkolika jasn\u011bj\u0161\u00edch meteor\u016f poch\u00e1zej\u00edc\u00edch z \u00falomk\u016f v\u016fbec nejzn\u00e1m\u011bj\u0161\u00ed vlasatice. Obecn\u011b Orionidy nejsou moc aktivn\u00edm rojem (frekvence u n\u00e1s dosahuje okolo 5-10 meteor\u016f v hodin\u011b, jen vz\u00e1cn\u011b v\u00edce), ale ob\u010das vyprodukuj\u00ed i celkem jasn\u00e9 meteory, tzv. bolidy. Aktivita roje je nav\u00edc pozvoln\u00e1, trv\u00e1 d\u00e9le ne\u017e m\u011bs\u00edc, od 2. \u0159\u00edjna a\u017e do 7. listopadu, tak\u017ee maximum nen\u00ed nikterak ostr\u00e9. M\u00e1 tedy smysl se d\u00edvat na Orionidy i n\u011bkolik noc\u00ed p\u0159ed maximem a po n\u011bm.<\/p>\n<p><strong>\u00dakaz se m\u016f\u017eete pokusit i fotografovat.<\/strong> <strong>Nezbytn\u00fd je stativ, fotoapar\u00e1t s\u00a0mo\u017enost\u00ed dlouh\u00e9 expozice a \u0161iroko\u00fahl\u00fdm z\u00e1b\u011brem<\/strong>. Fotoapar\u00e1t nejprve ustav\u00edte na stativ a zkontrolujete, zda se v\u00e1m net\u0159ese nap\u0159\u00edklad kv\u016fli v\u011btru. N\u00e1sledn\u011b nastav\u00edte vy\u0161\u0161\u00ed citlivost, zaost\u0159\u00edte objektiv na nekone\u010dno, nastav\u00edte nejdel\u0161\u00ed mo\u017enou expozici a zam\u00ed\u0159\u00edte do libovoln\u00e9 \u010d\u00e1sti oblohy. Fotografujte se samospou\u0161t\u00ed \u010di p\u0159es d\u00e1lkov\u00e9 ovl\u00e1d\u00e1n\u00ed, aby se ani p\u0159i tomto kroku fotoapar\u00e1t nerozt\u0159\u00e1sl. Proces opakujte (\u010di vyu\u017eijte sekven\u010dn\u00edho sn\u00edm\u00e1n\u00ed), dokud do z\u00e1b\u011bru nevlet\u00ed k\u00fd\u017een\u00fd meteor.<\/p>\n<h3>Listopad 2025<\/h3>\n<h4><a id=\"tauridy\"><\/a>Cel\u00fd listopad: Ob\u010das zaz\u00e1\u0159\u00ed jasn\u00e1 Taurida<\/h4>\n<p>I p\u0159es svit M\u011bs\u00edce by se na konci \u0159\u00edjna a pak <strong>zejm\u00e9na na za\u010d\u00e1tku listopadu<\/strong> mohly o n\u011bkolik jasn\u00fdch meteor\u016f postarat dv\u011b v\u011btve (severn\u00ed a ji\u017en\u00ed) <strong>meteorick\u00e9ho roje <em>Taurid<\/em><\/strong>. Mate\u0159skou kometou ji\u017en\u00ed v\u011btv\u011b je kr\u00e1tkoperiodick\u00e1 kometa 2P\/Encke (vrac\u00ed se ke Slunci za 3,3 roku), kter\u00e1 <a href=\"http:\/\/www.aerith.net\/comet\/catalog\/0002P\/2023.html\">prolet\u011bla kolem Slunce v\u00a0\u0159\u00edjnu 2023<\/a>. Severn\u00ed v\u011btev m\u00e1 pravd\u011bpodobn\u011b na sv\u011bdom\u00ed drol\u00edc\u00ed se asteroid 2004 TG10, kter\u00fd je pravd\u011bpodobn\u011b velk\u00fdm fragmentem Enckeovy komety. Je obvykl\u00e9, \u017ee proudy Taurid produkuj\u00ed opravdu jasn\u00e9 bolidy a d\u00edky jejich maximu na p\u0159elomu \u0159\u00edjna a listopadu se v\u00a0z\u00e1mo\u0159\u00ed tak\u00e9 ob\u010das p\u0159ezd\u00edvaj\u00ed \u201ehelloweensk\u00e9 ohniv\u00e9 koule\u201c (z angl. Helloween fireballs). Ji\u017en\u00ed Tauridy maj\u00ed obdob\u00ed aktivity trvaj\u00edc\u00ed zhruba dva m\u011bs\u00edce (mezi 10. z\u00e1\u0159\u00edm a 20. listopadem). Severn\u00ed Tauridy b\u00fdvaj\u00ed nejaktivn\u011bj\u0161\u00ed necel\u00fd m\u011bs\u00edc pozd\u011bji (28. 10. a\u017e 17. 11., s maximem kolem 2 a\u017e 3. listopadu). P\u0159i mal\u00e9 zenitov\u00e9 frekvenci p\u0159ibli\u017en\u011b 5-10 meteor\u016f za hodinu vych\u00e1z\u00ed jejich spole\u010dn\u00e9 maximum okolo <strong>5. listopadu 2025<\/strong>. M\u011bs\u00edc bude v\u00a0t\u00e9 dob\u011b pr\u00e1v\u011b v\u00a0\u00fapl\u0148ku, ale je \u0161ance, \u017ee nebe pro\u010d\u00edsne n\u011bjak\u00fd velmi jasn\u00fd bolid. Jsou i p\u0159\u00edpady, kdy bolidy Taurid dos\u00e1hly pr\u00e1v\u011b jasu M\u011bs\u00edce v\u00a0\u00fapl\u0148ku a rozz\u00e1\u0159ily no\u010dn\u00ed krajinu!<\/p>\n<h4><a id=\"uplnek\"><\/a>5. listopadu: \u201eVelk\u00fd \u00fapln\u011bk\u201c na \u010dten\u00ed novin<\/h4>\n<figure id=\"attachment_3027\" aria-describedby=\"caption-attachment-3027\" style=\"width: 300px\" class=\"wp-caption alignright\"><a href=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/11_Uplnek_Hrad.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-3027\" src=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/11_Uplnek_Hrad-300x179.png\" alt=\"V\u00fdchod \u00fahlov\u011b velk\u00e9ho M\u011bs\u00edce v \u00fapl\u0148ku za \u013dubovniansk\u00fdm hradem. Foto: Petr Hor\u00e1lek\/Fyzik\u00e1ln\u00ed \u00fastav v Opav\u011b.\" width=\"300\" height=\"179\" srcset=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/11_Uplnek_Hrad-300x179.png 300w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/11_Uplnek_Hrad-1024x611.png 1024w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/11_Uplnek_Hrad-768x458.png 768w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/11_Uplnek_Hrad-1320x788.png 1320w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/11_Uplnek_Hrad.png 1500w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-3027\" class=\"wp-caption-text\">V\u00fdchod \u00fahlov\u011b velk\u00e9ho M\u011bs\u00edce v \u00fapl\u0148ku za \u013dubovniansk\u00fdm hradem. Foto: Petr Hor\u00e1lek\/Fyzik\u00e1ln\u00ed \u00fastav v Opav\u011b.<\/figcaption><\/figure>\n<p>Jako (t\u00e9m\u011b\u0159) ka\u017ed\u00fd rok i v\u00a0roce 2025 nastane \u00fapln\u011bk, b\u011bhem kter\u00e9ho bude M\u011bs\u00edc z\u00e1rove\u0148 proch\u00e1zet na sv\u00e9 eliptick\u00e9 dr\u00e1ze tzv. p\u0159\u00edzem\u00edm, a tedy jeden <em>\u00fapl\u0148kov\u00fd M\u011bs\u00edc bude \u00fahlov\u011b nejv\u011bt\u0161\u00ed v\u00a0cel\u00e9m roce<\/em>. Moment tohoto nejv\u011bt\u0161\u00edho p\u0159ibl\u00ed\u017een\u00ed p\u0159ipad\u00e1 na<strong> st\u0159edu 5. listopadu 2025 ve 23:30 SE\u010c<\/strong>, p\u0159i\u010dem\u017e v\u00a0t\u00e9 dob\u011b bude na na\u0161\u00ed obloze vysoko nad ji\u017en\u00edm obzorem a d\u011blit jej od Zem\u011b <strong>bude 356 832 km<\/strong>. Samotn\u00e1 f\u00e1ze \u00fapl\u0148ku se odehraje u\u017e ve 14:20 SE\u010c, \u00fahlov\u011b velk\u00fd M\u011bs\u00edc m\u00e1 tak smysl pozorovat a fotografovat u\u017e p\u0159i jeho v\u00fdchodu (okolo 16. hodiny SE\u010c). V pr\u016fb\u011bhu noci bude M\u011bs\u00edc o 30 % jasn\u011bj\u0161\u00ed ne\u017e nejmen\u0161\u00ed \u00fapln\u011bk v roce a bude tedy mo\u017en\u00e9 p\u0159i jeho svitu \u010d\u00edst i noviny.<\/p>\n<p><strong>Ne\u010dekejte ale \u017e\u00e1dn\u00fd ob\u0159\u00ed M\u011bs\u00edc!<\/strong> I \u00fahlov\u011b nejv\u011bt\u0161\u00ed \u00fapln\u011bk v roce je st\u00e1le jen asi o 15 procent v\u011bt\u0161\u00ed ne\u017e ten \u00fahlov\u011b nejmen\u0161\u00ed v roce (tedy o tlou\u0161\u0165ku p\u00e1r\u00e1tka dr\u017een\u00e9ho p\u0159i nata\u017een\u00e9 pa\u017ei co nejd\u00e1l od o\u010d\u00ed). To, co jist\u011b v\u017edycky zaujme, bez ohledu na velikost \u00fapl\u0148ku, je v\u00fdchod M\u011bs\u00edce nad obzorem. Optick\u00e1 iluze, p\u0159i kter\u00e9 n\u00e1\u0161 mozek porovn\u00e1v\u00e1 velikost M\u011bs\u00edce se vzd\u00e1len\u00fdmi objekty na obzoru, v n\u00e1s skute\u010dn\u011b vyvol\u00e1v\u00e1 pocit, \u017ee je M\u011bs\u00edc \u201eobrovsk\u00fd\u201c.<\/p>\n<figure id=\"attachment_3026\" aria-describedby=\"caption-attachment-3026\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/11_Super_Mikro_Mesic_Obecne.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-3026\" src=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/11_Super_Mikro_Mesic_Obecne-1024x641.png\" alt=\"Porovn\u00e1n\u00ed velikosti \u00fapl\u0148k\u016f v p\u0159\u00edzem\u00ed a odzem\u00ed. \u00dapln\u011bk v p\u0159\u00edzem\u00ed b\u00fdv\u00e1 a\u017e o 14-15 % \u00fahlov\u011b v\u011bt\u0161\u00ed a o zhruba 30 % jasn\u011bj\u0161\u00ed ne\u017e \u00fapln\u011bk v odzem\u00ed. Foto: Petr Hor\u00e1lek\/Fyzik\u00e1ln\u00ed \u00fastav v Opav\u011b.\" width=\"800\" height=\"501\" srcset=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/11_Super_Mikro_Mesic_Obecne-1024x641.png 1024w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/11_Super_Mikro_Mesic_Obecne-300x188.png 300w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/11_Super_Mikro_Mesic_Obecne-768x481.png 768w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/11_Super_Mikro_Mesic_Obecne-1536x962.png 1536w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/11_Super_Mikro_Mesic_Obecne-2048x1282.png 2048w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/11_Super_Mikro_Mesic_Obecne-1320x826.png 1320w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><figcaption id=\"caption-attachment-3026\" class=\"wp-caption-text\">Porovn\u00e1n\u00ed velikosti \u00fapl\u0148k\u016f v p\u0159\u00edzem\u00ed a odzem\u00ed. \u00dapln\u011bk v p\u0159\u00edzem\u00ed b\u00fdv\u00e1 a\u017e o 14-15 % \u00fahlov\u011b v\u011bt\u0161\u00ed a o zhruba 30 % jasn\u011bj\u0161\u00ed ne\u017e \u00fapln\u011bk v odzem\u00ed. Foto: Petr Hor\u00e1lek\/Fyzik\u00e1ln\u00ed \u00fastav v Opav\u011b.<\/figcaption><\/figure>\n<h3>Prosinec 2025<\/h3>\n<h4><a id=\"geminidy\"><\/a>13.\/14. prosince: Zimn\u00ed rojen\u00ed Geminid<\/h4>\n<figure id=\"attachment_3028\" aria-describedby=\"caption-attachment-3028\" style=\"width: 300px\" class=\"wp-caption alignright\"><a href=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/12_Geminidy.png\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3028\" src=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/12_Geminidy-260x300.png\" alt=\"Maximum meteorick\u00e9ho roje Geminid nad Spi\u0161sk\u00fdm hradem. Foto: Petr Hor\u00e1lek\/F\u00da v Opav\u011b.\" width=\"300\" height=\"346\" srcset=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/12_Geminidy-260x300.png 260w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/12_Geminidy-887x1024.png 887w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/12_Geminidy-768x886.png 768w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/12_Geminidy.png 1300w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-3028\" class=\"wp-caption-text\">Maximum meteorick\u00e9ho roje Geminid nad Spi\u0161sk\u00fdm hradem. Foto: Petr Hor\u00e1lek\/F\u00da v Opav\u011b.<\/figcaption><\/figure>\n<p>Posledn\u00edm pravideln\u00fdm meteorick\u00fdm rojem bude v\u00a0roce 2025 <strong><em>Geminid<\/em><\/strong><strong>. <\/strong>Mate\u0159sk\u00fdm t\u011blesem roje Geminid je planetka <em>(3200) Phaeton<\/em>, pravd\u011bpodobn\u011b b\u00fdval\u00e1 a dnes ji\u017e vyhasl\u00e1 kometa. Radiant roje se nach\u00e1z\u00ed v\u00fdchodn\u011b od dvou nejjasn\u011bj\u0161\u00edch hv\u011bzd souhv\u011bzd\u00ed Bl\u00ed\u017eenc\u016f, hv\u011bzd <em>Castor<\/em> a <em>Pollux<\/em>. Na prosincov\u00e9 obloze vych\u00e1z\u00ed u\u017e za ve\u010dern\u00edho soumraku a b\u011bhem noci stoupaj\u00ed vysoko nad ji\u017en\u00ed obzor, kde vrchol\u00ed po p\u016flnoci. Nejv\u00edce meteor\u016f lze tedy v\u017edy o\u010dek\u00e1vat mezi p\u016flnoc\u00ed a 4. hodinou rann\u00ed. Meteory jsou pomal\u00e9 a \u010dasto pom\u011brn\u011b jasn\u00e9, se stoupaj\u00edc\u00ed v\u00fd\u0161kou radiantu stoup\u00e1 i frekvence roje. <strong>Nejv\u00edce meteor\u016f spat\u0159\u00edme<\/strong> <strong>v noci ze 13. na 14.<\/strong> <strong>prosince, nebo\u0165 maximum nast\u00e1v\u00e1 po rozedn\u011bn\u00ed 14. prosince okolo 9:00 SE\u010c<\/strong> (a pot\u00e9 u\u017e aktivita roje prudce kles\u00e1). P\u0159\u00edzniv\u00e1 je m\u011bs\u00ed\u010dn\u00ed f\u00e1ze: M\u011bs\u00edc bude \u010d\u00e1ste\u010dn\u011b sv\u00fdm ne zcela v\u00fdrazn\u00fdm svitem ru\u0161it r\u00e1no v\u00a0souhv\u011bzd\u00ed Panny ve f\u00e1zi 6 dn\u00ed p\u0159ed novem. Vych\u00e1zet p\u0159itom bude a\u017e okolo 2. hodiny rann\u00ed, v\u011bt\u0161inu noci (v\u010detn\u011b obdob\u00ed mezi p\u016flnoc\u00ed a 2. rann\u00ed, kdy meteory padaj\u00ed nej\u010detn\u011bji) bude tedy bezm\u011bs\u00ed\u010dn\u00e1 tma a mimo m\u011bsta bude mo\u017en\u00e9 spat\u0159it i ty nejslab\u0161\u00ed meteory.<\/p>\n<p><strong>Vyplat\u00ed se tedy vyhl\u00ed\u017eet zejm\u00e9na v\u00a0druh\u00e9 polovin\u011b noci. Mezi p\u016flnoc\u00ed a 4. hodinou rann\u00ed souhv\u011bzd\u00ed Bl\u00ed\u017eenci vrchol\u00ed a roj je v\u00a0maximu.<\/strong> I p\u0159es svit M\u011bs\u00edce po jeho v\u00fdchodu v\u00a0\u010dasn\u00fdch rann\u00edch hodin\u00e1ch bude mo\u017en\u00e9 uvid\u011bt alespo\u0148 jasn\u00e9 meteory, jejich <strong>frekvence by mohla b\u00fdt za t\u011bchto podm\u00ednek okolo 80 za hodinu<\/strong>. Pokud u\u017e bude n\u011bkde le\u017eet sn\u011bhov\u00e1 pokr\u00fdvka, nenechte se odradit mrazem a zkuste aspo\u0148 na p\u00e1r chvil str\u00e1vit \u010das pod nebem. \u201ePadaj\u00edc\u00ed hv\u011bzdy\u201c nad M\u011bs\u00edcem osv\u011btlenou \u201eladovskou krajinou\u201c jsou vskutku poh\u00e1dkov\u00fdm z\u00e1\u017eitkem.<\/p>\n<p><strong>\u00dakaz se m\u016f\u017eete pokusit i fotografovat.<\/strong> <strong>Nezbytn\u00fd je stativ, fotoapar\u00e1t s\u00a0mo\u017enost\u00ed dlouh\u00e9 expozice a \u0161iroko\u00fahl\u00fdm z\u00e1b\u011brem<\/strong>. Fotoapar\u00e1t nejprve ustav\u00edte na stativ a zkontrolujete, zda se v\u00e1m net\u0159ese nap\u0159\u00edklad kv\u016fli v\u011btru. N\u00e1sledn\u011b nastav\u00edte vy\u0161\u0161\u00ed citlivost, zaost\u0159\u00edte objektiv na nekone\u010dno, nastav\u00edte nejdel\u0161\u00ed mo\u017enou expozici a zam\u00ed\u0159\u00edte do libovoln\u00e9 \u010d\u00e1sti oblohy. Fotografujte se samospou\u0161t\u00ed \u010di p\u0159es d\u00e1lkov\u00e9 ovl\u00e1d\u00e1n\u00ed, aby se ani p\u0159i tomto kroku fotoapar\u00e1t nerozt\u0159\u00e1sl. Proces opakujte (\u010di vyu\u017eijte sekven\u010dn\u00edho sn\u00edm\u00e1n\u00ed), dokud do z\u00e1b\u011bru nevlet\u00ed k\u00fd\u017een\u00fd meteor.<\/p>\n<h4><a id=\"sestiuhelnik\"><\/a>20. prosince: P\u0159edslunovratov\u00e9 novolun\u00ed, Jupiter a t\u0159pytiv\u00fd hv\u011bzdn\u00fd \u0161esti\u00faheln\u00edk<\/h4>\n<figure id=\"attachment_3029\" aria-describedby=\"caption-attachment-3029\" style=\"width: 300px\" class=\"wp-caption alignright\"><a href=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/12_Hexagon.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-3029\" src=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/12_Hexagon-300x200.png\" alt=\"Maximum meteorick\u00e9ho roje Geminid nad Spi\u0161sk\u00fdm hradem. Foto: Petr Hor\u00e1lek\/F\u00da v Opav\u011b.\" width=\"300\" height=\"200\" srcset=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/12_Hexagon-300x200.png 300w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/12_Hexagon-1024x683.png 1024w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/12_Hexagon-768x512.png 768w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/12_Hexagon-1320x880.png 1320w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2024\/12\/12_Hexagon.png 1500w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-3029\" class=\"wp-caption-text\">Maximum meteorick\u00e9ho roje Geminid nad Spi\u0161sk\u00fdm hradem. Foto: Petr Hor\u00e1lek\/F\u00da v Opav\u011b.<\/figcaption><\/figure>\n<p>V\u00a0sobotu 20. prosince 2025 ve 2:34 SE\u010c se M\u011bs\u00edc octne ve f\u00e1zi novu. Jen o n\u011bkolik hodin pozd\u011bji, v\u00a0ned\u011bli 21. prosince v\u00a016:04 SE\u010c nastane zimn\u00ed slunovrat. <strong><em>Obloha zimn\u00edho slunovratu<\/em> 2025 bude tedy bezm\u011bs\u00ed\u010dn\u00e1<\/strong>, a pokud je budete tr\u00e1vit n\u00e1sleduj\u00edc\u00ed v\u00e1no\u010dn\u00ed sv\u00e1tky n\u011bkde v\u00a0p\u0159\u00edrod\u011b, d\u00e1l od v\u011bt\u0161\u00edch m\u011bst, za jasn\u00e9ho po\u010das\u00ed se sama p\u0159\u00edroda postar\u00e1 o kr\u00e1snou z\u00e1\u0159ivou \u201ev\u00fdzdobu\u201c. <strong>Bezm\u011bs\u00ed\u010dn\u00e9 zimn\u00ed noci toti\u017e nahr\u00e1vaj\u00ed k\u00a0vyhl\u00ed\u017een\u00ed nejjasn\u011bj\u0161\u00edch hv\u011bzd no\u010dn\u00ed oblohy pobl\u00ed\u017e slab\u00e9 Ml\u00e9\u010dn\u00e9 dr\u00e1hy v\u00a0okol\u00ed majest\u00e1tn\u00edho souhv\u011bzd\u00ed Orionu<\/strong>. V jeho rameni le\u017e\u00ed na\u010dervenal\u00e1 hv\u011bzda <em>Betelgeuze<\/em>, hv\u011bzdn\u00fd \u010derven\u00fd obr na sklonku sv\u00e9ho \u017eivota. Betelgeuzi pak ve velk\u00e9m nebesk\u00e9m prostoru obklopuj\u00ed jasn\u00e9 hv\u011bzdy <em>Rigel<\/em> (noha Oriona), <em>Aldebaran<\/em> (souhv\u011bzd\u00ed B\u00fdka), <em>Capella<\/em> (souhv\u011bzd\u00ed Vozky), <em>Pollux<\/em> (souhv\u011bzd\u00ed Bl\u00ed\u017eenc\u016f), <em>Procyon<\/em> (souhv\u011bzd\u00ed Mal\u00e9ho psa) a <em>S\u00edrius<\/em> (nejjasn\u011bj\u0161\u00ed hv\u011bzda no\u010dn\u00ed oblohy v\u00a0souhv\u011bzd\u00ed Velk\u00e9ho psa). Tyto v\u00fdrazn\u00e9 hv\u011bzdy utv\u00e1\u0159ej\u00ed na nebi velk\u00fd obrazec, odborn\u011b asterismus, naz\u00fdvan\u00fd <em>\u201eZimn\u00ed \u0161esti\u00faheln\u00edk\u201c<\/em>. Nejl\u00e9pe je \u00fatvar viditeln\u00fd okolo p\u016flnoci, dokonce i z\u00a0m\u011bst. Mimo m\u011bsta jej \u201eprot\u00edn\u00e1\u201c zm\u00edn\u011bn\u00e1 Ml\u00e9\u010dn\u00e1 dr\u00e1ha. <strong>Vysoko v\u00a0Bl\u00ed\u017eenc\u00edch bude nav\u00edc jako nejjasn\u011bj\u0161\u00ed objekt poutat pozornost planeta Jupiter, kter\u00e1 jen o t\u0159i t\u00fddny pozd\u011bji, 10. ledna 2026, projde bodem opozice se Sluncem a bude tedy v\u00a0tomto obdob\u00ed v\u016fbec nejjasn\u011bj\u0161\u00ed za cel\u00fd rok 2025.<\/strong><\/p>\n<p>&nbsp;<\/p>\n<h3><a id=\"_Toc177046860\"><\/a>Zdroje a doporu\u010den\u00e9 odkazy:<\/h3>\n<h3>Zdroje a doporu\u010den\u00e9 odkazy:<\/h3>\n<p>[1] <a href=\"http:\/\/www.albatrosmedia.cz\/tituly\/47614402\/tajemna-zatmeni\/\">Kniha Tajemn\u00e1 zatm\u011bn\u00ed (nakl. Albatros, 2018)<\/a><br \/>\n[2] <a href=\"http:\/\/astro.vanbuitenen.nl\/comets\">Gideon van Buitenen<\/a> \u2013 informace o komet\u00e1ch<br \/>\n[3] <a href=\"http:\/\/xjubier.free.fr\/en\/site_pages\/SolarEclipsesGoogleMaps.html\">Interaktivn\u00ed mapy slune\u010dn\u00edch a m\u011bs\u00ed\u010dn\u00edch zatm\u011bn\u00ed, Xavier Jubier<\/a><br \/>\n[4] <a href=\"http:\/\/www.seasky.org\/astronomy\/astronomy-calendar-2025.html\">Kalend\u00e1\u0159 \u00fakaz\u016f 2025<\/a><br \/>\n[5] <a href=\"https:\/\/www.imo.net\/files\/meteor-shower\/cal2025.pdf\">IMO.net \u2013 kalend\u00e1\u0159 meteorick\u00fdch roj\u016f<\/a><br \/>\n[6] <a href=\"https:\/\/in-the-sky.org\/newscalyear.php?year=2025&amp;maxdiff=1\">In The Sky<\/a><br \/>\n[7] <a href=\"https:\/\/www.fourmilab.ch\/earthview\/pacalc.html\">FourmiLab \u2013 P\u0159\u00edzem\u00ed a odzem\u00ed M\u011bs\u00edce<\/a><br \/>\n[8] <a href=\"https:\/\/www.calendar-12.com\/moon_phases\/2025\">Calendar-12.com \u2013 M\u011bs\u00ed\u010dn\u00ed f\u00e1ze<\/a><br \/>\n[9] <a href=\"https:\/\/ALPO-Astronomy.org\">ALPO-Astronomy.org<\/a><br \/>\n[10] <a href=\"https:\/\/www.stellarium.org\">Stellarium<\/a><\/p>\n<h3><a id=\"_Toc177046861\"><\/a>Kontakty a dal\u0161\u00ed informace:<\/h3>\n<p><strong>Mgr. Petr Hor\u00e1lek<\/strong><br \/>\n<em>PR v\u00fdstup\u016f evropsk\u00fdch projekt\u016f F\u00da SU v\u00a0Opav\u011b<\/em><em><br \/>\n<\/em>Email: <a href=\"mailto:petr.horalek@slu.cz\">petr.horalek@slu.cz<br \/>\n<\/a>Telefon: +420\u00a0732\u00a0826\u00a0853<\/p>\n<p><strong>RNDr. Tom\u00e1\u0161 Gr\u00e1f,\u00a0Ph.D.<\/strong><br \/>\n<em>Fyzik\u00e1ln\u00ed \u00fastav SU v\u202fOpav\u011b,\u00a0vedouc\u00ed\u00a0observato\u0159e WHOO! a Unisf\u00e9ry<\/em><br \/>\nEmail:\u00a0<a href=\"mailto:tomas.graf@fpf.slu.cz\">tomas.graf@fpf.slu.cz<\/a><br \/>\nTelefon: +420 553 684\u202f548<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Rok 2024 je t\u00e9m\u011b\u0159 za n\u00e1mi a jist\u011b v\u00e1m z n\u011bho utkv\u011blo n\u011bkolik vzpom\u00ednek na opravdu kr\u00e1sn\u00e9 \u00fakazy na obloze. Vid\u011bli jsme \u010d\u00e1ste\u010dn\u00e9 zatm\u011bn\u00ed M\u011bs\u00edce, meteorick\u00e9 roje Perseidy a Geminidy, \u010detn\u00e9 konjunkce, z\u00e1kryt Saturnu M\u011bs\u00edcem, p\u0159ekvapiv\u011b jasn\u00e1 no\u010dn\u00ed sv\u00edt\u00edc\u00ed oblaka, jasn\u00e9 komety a neposledn\u011b tak\u00e9 n\u011bkolik pol\u00e1rn\u00edch z\u00e1\u0159\u00ed. Rok 2025 rovn\u011b\u017e nab\u00eddne zaj\u00edmav\u00e9 \u00fakazy! Pod nebe n\u00e1s nal\u00e1kaj\u00ed op\u011bt meteorick\u00e9 roje, \u010detn\u00e9 planet\u00e1rn\u00ed konstelace, dva vz\u00e1cn\u00e9 z\u00e1kryty planet M\u011bs\u00edcem, i d\u00e1le mo\u017en\u00e9 pol\u00e1rn\u00ed z\u00e1\u0159e viditeln\u00e9 z\u00a0na\u0161eho \u00fazem\u00ed, ale p\u0159edev\u0161\u00edm \u010d\u00e1ste\u010dn\u00e9 zatm\u011bn\u00ed Slunce a po dlouh\u00fdch letech i \u00fapln\u00e9 zatm\u011bn\u00ed M\u011bs\u00edce.<\/p>\n","protected":false},"author":6,"featured_media":3025,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","footnotes":""},"categories":[26,27,30,28],"tags":[],"class_list":["post-2951","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aktuality","category-clanky","category-ukazy","category-featured"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Pozoruhodn\u00e9 a vz\u00e1cn\u00e9 \u00fakazy v roce 2025 - Astro-novinky.eu<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.astro-novinky.eu\/index.php\/2024\/10\/03\/pozoruhodne-a-vzacne-ukazy-v-roce-2025\/\" \/>\n<meta property=\"og:locale\" content=\"sk_SK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Pozoruhodn\u00e9 a vz\u00e1cn\u00e9 \u00fakazy v roce 2025 - Astro-novinky.eu\" \/>\n<meta property=\"og:description\" content=\"Rok 2024 je t\u00e9m\u011b\u0159 za n\u00e1mi a jist\u011b v\u00e1m z n\u011bho utkv\u011blo n\u011bkolik vzpom\u00ednek na opravdu kr\u00e1sn\u00e9 \u00fakazy na obloze. Vid\u011bli jsme \u010d\u00e1ste\u010dn\u00e9 zatm\u011bn\u00ed M\u011bs\u00edce, meteorick\u00e9 roje Perseidy a Geminidy, \u010detn\u00e9 konjunkce, z\u00e1kryt Saturnu M\u011bs\u00edcem, p\u0159ekvapiv\u011b jasn\u00e1 no\u010dn\u00ed sv\u00edt\u00edc\u00ed oblaka, jasn\u00e9 komety a neposledn\u011b tak\u00e9 n\u011bkolik pol\u00e1rn\u00edch z\u00e1\u0159\u00ed. Rok 2025 rovn\u011b\u017e nab\u00eddne zaj\u00edmav\u00e9 \u00fakazy! 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