{"id":3585,"date":"2026-06-02T06:00:19","date_gmt":"2026-06-02T04:00:19","guid":{"rendered":"https:\/\/www.astro-novinky.eu\/?p=3585"},"modified":"2026-06-01T11:22:15","modified_gmt":"2026-06-01T09:22:15","slug":"cervnove-vecerni-obloze-letos-vevodi-jasne-planety-mohou-se-objevit-i-pozoruhodna-nocni-oblaka","status":"publish","type":"post","link":"https:\/\/www.astro-novinky.eu\/index.php\/2026\/06\/02\/cervnove-vecerni-obloze-letos-vevodi-jasne-planety-mohou-se-objevit-i-pozoruhodna-nocni-oblaka\/","title":{"rendered":"\u010cervnov\u00e9 ve\u010dern\u00ed obloze letos v\u00e9vod\u00ed jasn\u00e9 planety. Mohou se objevit i pozoruhodn\u00e1 no\u010dn\u00ed oblaka"},"content":{"rendered":"<figure id=\"attachment_3590\" aria-describedby=\"caption-attachment-3590\" style=\"width: 300px\" class=\"wp-caption alignright\"><a href=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2026\/06\/Jupiter_Venuse_NLC_Sec_Horalek.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-3590\" src=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2026\/06\/Jupiter_Venuse_NLC_Sec_Horalek-300x145.jpg\" alt=\"No\u010dn\u00ed sv\u00edt\u00edc\u00ed oblaka a dvojice jasn\u00fdch planet nad Se\u010dskou p\u0159ehradou v \u010dervnu roku 2015. Foto: Petr Hor\u00e1lek\/F\u00da v Opav\u011b.\" width=\"300\" height=\"145\" srcset=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2026\/06\/Jupiter_Venuse_NLC_Sec_Horalek-300x145.jpg 300w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2026\/06\/Jupiter_Venuse_NLC_Sec_Horalek-1024x495.jpg 1024w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2026\/06\/Jupiter_Venuse_NLC_Sec_Horalek-768x371.jpg 768w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2026\/06\/Jupiter_Venuse_NLC_Sec_Horalek-1536x742.jpg 1536w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2026\/06\/Jupiter_Venuse_NLC_Sec_Horalek-2048x989.jpg 2048w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2026\/06\/Jupiter_Venuse_NLC_Sec_Horalek-1320x638.jpg 1320w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-3590\" class=\"wp-caption-text\">No\u010dn\u00ed sv\u00edt\u00edc\u00ed oblaka a dvojice jasn\u00fdch planet nad Se\u010dskou p\u0159ehradou v \u010dervnu roku 2015.<br \/>Foto: Petr Hor\u00e1lek\/F\u00da v Opav\u011b.<\/figcaption><\/figure>\n<p>V pr\u016fb\u011bhu \u010dervna budeme moci na pozdn\u00ed ve\u010dern\u00ed obloze za soumraku n\u00edzko nad severoz\u00e1padem vyhl\u00ed\u017eet v t\u011bsn\u00e9 \u00fahlov\u00e9 bl\u00edzkosti Venu\u0161i a Jupiter, nejjasn\u011bj\u0161\u00ed planety Slune\u010dn\u00ed soustavy. Nejt\u011bsn\u011bji se v\u016f\u010di sob\u011b budou jevit v \u00fater\u00fd 9. \u010dervna, kdy je bude d\u011blit jen p\u0159ibli\u017en\u011b jeden a p\u016fl \u00fahlov\u00e9ho stupn\u011b. \u010cerven je tak\u00e9 m\u011bs\u00edc, v n\u011bm\u017e se za soumraku i za \u00fasvitu mohou zejm\u00e9na n\u00edzko nad severn\u00edm oborem objevovat pozoruhodn\u00e1 no\u010dn\u00ed sv\u00edt\u00edc\u00ed oblaka.<\/p>\n<p><em>Tiskov\u00e1 zpr\u00e1va Fyzik\u00e1ln\u00edho \u00fastavu v Opav\u011b z 2. \u010dervna 2026.<\/em><\/p>\n<h4>Ve\u010dern\u00ed \u201esetk\u00e1n\u00ed\u201c nejjasn\u011bj\u0161\u00edch planet<\/h4>\n<p><strong>Planety Jupiter a Venu\u0161e<\/strong> se na ve\u010dern\u00ed obloze vyj\u00edmaj\u00ed u\u017e n\u011bkolik t\u00fddn\u016f. Jsou pozorovateln\u00e9 ji\u017e za soumraku a jejich viditelnost trv\u00e1 v\u017edy do pozdn\u00edch no\u010dn\u00edch hodin, kdy zapadaj\u00ed za severoz\u00e1padn\u00edm obzorem. K\u00a0jejich nejt\u011bsn\u011bj\u0161\u00edmu \u00fahlov\u00e9mu p\u0159ibl\u00ed\u017een\u00ed dojde ve ve\u010dern\u00edch hodin\u00e1ch\u00a0<strong>v \u00fater\u00fd 9. \u010dervna 2026<\/strong>.\u00a0<strong>Na ve\u010dern\u00ed obloze budou m\u00edt \u00fahlovou vzd\u00e1lenost jen 1,5\u00b0<\/strong>\u00a0(zhruba t\u0159i m\u011bs\u00ed\u010dn\u00ed \u00fapl\u0148ky vedle sebe). Samotn\u00e9 maxim\u00e1ln\u00ed p\u0159ibl\u00ed\u017een\u00ed nastane je\u0161t\u011b za denn\u00edho sv\u011btla ve 14:35 SEL\u010c, ale po soumraku budou planety je\u0161t\u011b st\u00e1le \u00fahlov\u011b dost bl\u00edzko. Nav\u00edc je najdeme u \u201ezlat\u00e9 br\u00e1ny ekliptiky\u201c, tedy setrvaj\u00ed nad obzorem relativn\u011b dlouho.<\/p>\n<h4>Vz\u00e1cn\u00e1 konjunkce v\u00a0\u00fater\u00fd 9. \u010dervna ve\u010der<\/h4>\n<figure id=\"attachment_3588\" aria-describedby=\"caption-attachment-3588\" style=\"width: 300px\" class=\"wp-caption alignright\"><a href=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2026\/06\/2025_06_09_Jupiter_Venuse_Konjunkce.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-3588\" src=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2026\/06\/2025_06_09_Jupiter_Venuse_Konjunkce-300x169.jpg\" alt=\"Konjunkce Venu\u0161e a Jupiteru 9. \u010dervna 2026 dopln\u00ed Merkur, Castor, Pollux a tak\u00e9 hv\u011bzdokupa M44 (Jesli\u010dky). Zdroj: Petr Hor\u00e1lek\/F\u00da v Opav\u011b\/Stellarium.\" width=\"300\" height=\"169\" srcset=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2026\/06\/2025_06_09_Jupiter_Venuse_Konjunkce-300x169.jpg 300w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2026\/06\/2025_06_09_Jupiter_Venuse_Konjunkce-1024x576.jpg 1024w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2026\/06\/2025_06_09_Jupiter_Venuse_Konjunkce-768x432.jpg 768w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2026\/06\/2025_06_09_Jupiter_Venuse_Konjunkce-1536x864.jpg 1536w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2026\/06\/2025_06_09_Jupiter_Venuse_Konjunkce-1320x743.jpg 1320w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2026\/06\/2025_06_09_Jupiter_Venuse_Konjunkce.jpg 1920w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-3588\" class=\"wp-caption-text\">Konjunkce Venu\u0161e a Jupiteru 9. \u010dervna 2026 dopln\u00ed Merkur, Castor, Pollux a tak\u00e9 hv\u011bzdokupa M44 (Jesli\u010dky). Zdroj: Petr Hor\u00e1lek\/F\u00da v Opav\u011b\/Stellarium.<\/figcaption><\/figure>\n<p><strong>Jasn\u00e1 dvojice se objev\u00ed za soumraku nad z\u00e1padn\u00edm obzorem okolo 21:30 SEL\u010c<\/strong>\u00a0(\u010das se bude li\u0161it v z\u00e1vislosti na m\u00edst\u011b pozorov\u00e1n\u00ed \u0159\u00e1dov\u011b \u00a0o minuty), slab\u0161\u00ed Jupiter bude le\u017eet ji\u017en\u011b (vlevo dole) 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 m\u011bst\u00a0<strong>a\u017e do jejich z\u00e1padu p\u0159ed zhruba 23:30 SEL\u010c<\/strong>\u00a0za severoz\u00e1padn\u00edm obzorem.<\/p>\n<p>Planety nebudou na nebi osamocen\u00e9. Jak soumrak pokro\u010d\u00ed, uk\u00e1\u017ee se n\u00edzko nad severoz\u00e1padem tak\u00e9 slab\u0161\u00ed Merkur, kter\u00fd zapadne okolo 23. hodiny (v z\u00e1vislosti na m\u00edst\u011b pozorov\u00e1n\u00ed). Severn\u011b od Jupiteru s Venu\u0161\u00ed se budou nach\u00e1zet jasn\u00e9 hv\u011bzdy Castor a Pollux v souhv\u011bzd\u00ed Bl\u00ed\u017eenc\u016f. V\u00fdchodn\u011b se tak\u00e9 v triedru bude d\u00e1t naj\u00edt otev\u0159en\u00e1 <a href=\"https:\/\/cs.wikipedia.org\/wiki\/Hv%C4%9Bzdokupa_Jesli%C4%8Dky\"><strong>hv\u011bzdokupa\u00a0<em>M44 <\/em><\/strong><\/a>\u00a0(lidov\u011b zvan\u00e1 \u201eJesli\u010dky\u201c nebo \u201eV\u010del\u00ed \u00fal\u201c). P\u016fjde tedy o velmi fotogenick\u00fd pohled u\u017e p\u0159i pohledu pouh\u00fdma o\u010dima a snadno zachytiteln\u00fd i na chytr\u00e9 telefony. Nav\u00edc vzhledem k na\u010dasov\u00e1n\u00ed \u00fakazu nen\u00ed vylou\u010deno, \u017ee v okol\u00ed data konjunkce, (ne-li p\u0159\u00edmo v ten den, se na obloze zjev\u00ed i no\u010dn\u00ed sv\u00edt\u00edc\u00ed oblaka (viz d\u00e1le). <strong>K\u00a0ve\u010dern\u00ed konjunkci t\u011bchto dvou planet znovu dojde a\u017e 7. z\u00e1\u0159\u00ed 2029.<\/strong><\/p>\n<h4>V\u00a0dalekohledu uvid\u00edme \u201eov\u00e1l\u201c Venu\u0161e a m\u011bs\u00edce Jupiteru<\/h4>\n<p><strong>V mal\u00e9m astronomick\u00e9m dalekohledu (s pr\u016fm\u011brem nad 10 cm) p\u0159i mal\u00e9m zv\u011bt\u0161en\u00ed budeme moci 9. \u010dervna 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 prvn\u00ed \u010dtvrt\u00ed a \u00fapl\u0148kem, Jupiter jako kotou\u010dek s pruhy (atmosf\u00e9rick\u00fdmi p\u00e1sy) a v jeho bl\u00edzkosti se v jedn\u00e9 rovin\u011b budou nach\u00e1zet t\u0159i z \u201eGalileovsk\u00fdch m\u011bs\u00edc\u016f\u201c \u2013\u00a0<em>Europa, Io a<\/em>\u00a0<em>Ganymedes<\/em>. \u010ctvrt\u00fd,\u00a0<em>Europa<\/em>, se bude \u201eprom\u00edtat\u201c p\u0159i pohledu v\u011bt\u0161\u00edmi teleskopy p\u0159ed samotnou planetou.<\/p>\n<h4>Planet\u00e1rn\u00ed par\u00e1da za soumraku 17. \u010dervna ve\u010der<\/h4>\n<figure id=\"attachment_3589\" aria-describedby=\"caption-attachment-3589\" style=\"width: 300px\" class=\"wp-caption alignright\"><a href=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2026\/06\/2026_06_17_Venuse_Jupiter_Mesic_Castor_Pollux.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-3589\" src=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2026\/06\/2026_06_17_Venuse_Jupiter_Mesic_Castor_Pollux-300x178.jpg\" alt=\"Uskupen\u00ed Venu\u0161e, Jupiteru, M\u011bs\u00edce, Merkuru, Castoru a Pulluxu 17. \u010dervna 2026 na ve\u010dern\u00ed obloze za soumraku. Zdroj: Petr Hor\u00e1lek\/F\u00da v Opav\u011b\/Stellarium.\" width=\"300\" height=\"178\" srcset=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2026\/06\/2026_06_17_Venuse_Jupiter_Mesic_Castor_Pollux-300x178.jpg 300w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2026\/06\/2026_06_17_Venuse_Jupiter_Mesic_Castor_Pollux-1024x608.jpg 1024w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2026\/06\/2026_06_17_Venuse_Jupiter_Mesic_Castor_Pollux-768x456.jpg 768w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2026\/06\/2026_06_17_Venuse_Jupiter_Mesic_Castor_Pollux-1536x912.jpg 1536w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2026\/06\/2026_06_17_Venuse_Jupiter_Mesic_Castor_Pollux-1320x784.jpg 1320w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2026\/06\/2026_06_17_Venuse_Jupiter_Mesic_Castor_Pollux.jpg 1920w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-3589\" class=\"wp-caption-text\">Uskupen\u00ed Venu\u0161e, Jupiteru, M\u011bs\u00edce, Merkuru, Castoru a Pulluxu 17. \u010dervna 2026 na ve\u010dern\u00ed obloze za soumraku. Zdroj: Petr Hor\u00e1lek\/F\u00da v Opav\u011b\/Stellarium.<\/figcaption><\/figure>\n<p>O osm dn\u00ed pozd\u011bji a jen \u010dty\u0159i dny p\u0159ed letn\u00edm slunovratem, <strong>ve st\u0159edu 17. \u010dervna 2026<\/strong>, nastane dal\u0161\u00ed zaj\u00edmav\u00e1 konstelace. Velmi n\u00edzko nad severoz\u00e1padn\u00edm obzorem mezi 22. a 23. hodinou SEL\u010c budeme moci spat\u0159it v\u00a0t\u00e9m\u011b\u0159 dokonal\u00e9 p\u0159\u00edmce \u201eprchav\u00fd\u201c\u00a0<strong><em>Merkur<\/em>, jasnou planetu\u00a0<em>Jupiter<\/em>\u00a0a velmi v\u00fdraznou\u00a0<em>Venu\u0161i<\/em>.\u00a0<\/strong>U\u00a0t\u00e9 se nav\u00edc v\u00a0t\u011bsn\u00e9 \u00fahlov\u00e9 bl\u00edzkosti bude prom\u00edtat srpek\u00a0<strong><em>M\u011bs\u00edce<\/em><\/strong>\u00a0s\u00a0popelav\u00fdm svitem (slune\u010dn\u00ed sv\u011btlo rozpt\u00fdlen\u00e9 Zem\u00ed k\u00a0jinak nep\u0159\u00edmo osv\u011btlen\u00e9 \u010d\u00e1sti zbytku m\u011bs\u00ed\u010dn\u00edho disku).<\/p>\n<h4><strong>Vyhl\u00ed\u017eejte pozoruhodn\u00e1 no\u010dn\u00ed sv\u00edt\u00edc\u00ed oblaka<\/strong><\/h4>\n<figure id=\"attachment_3591\" aria-describedby=\"caption-attachment-3591\" style=\"width: 300px\" class=\"wp-caption alignright\"><a href=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2026\/06\/NLC_Hradek_Horalek.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-3591\" src=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2026\/06\/NLC_Hradek_Horalek-300x210.jpg\" alt=\"No\u010dn\u00ed sv\u00edt\u00edc\u00ed oblaka 5. \u010dervence 2020 nad rybn\u00edkem Hr\u00e1dek. Foto: Petr Hor\u00e1lek\/Fyzik\u00e1ln\u00ed \u00fastav v Opav\u011b.\n\" width=\"300\" height=\"210\" srcset=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2026\/06\/NLC_Hradek_Horalek-300x210.jpg 300w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2026\/06\/NLC_Hradek_Horalek-1024x717.jpg 1024w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2026\/06\/NLC_Hradek_Horalek-768x538.jpg 768w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2026\/06\/NLC_Hradek_Horalek-130x90.jpg 130w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2026\/06\/NLC_Hradek_Horalek-1320x924.jpg 1320w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2026\/06\/NLC_Hradek_Horalek.jpg 1500w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-3591\" class=\"wp-caption-text\">No\u010dn\u00ed sv\u00edt\u00edc\u00ed oblaka 5. \u010dervence 2020 nad rybn\u00edkem Hr\u00e1dek.<br \/>Foto: Petr Hor\u00e1lek\/Fyzik\u00e1ln\u00ed \u00fastav v Opav\u011b.<\/figcaption><\/figure>\n<p>Od po\u010d\u00e1tku \u010dervna p\u0159ibli\u017en\u011b do poloviny \u010dervence se z \u00fazem\u00ed st\u0159edn\u00ed Evropy nask\u00fdt\u00e1 ka\u017edoro\u010dn\u011b mo\u017enost vyhl\u00ed\u017eet nezvykl\u00fd typ obla\u010dnosti, tzv.\u00a0<strong><em>no\u010dn\u00ed sv\u00edt\u00edc\u00ed oblaka<\/em><\/strong>\u00a0(zkratka NLC z anglick\u00e9ho <em>noctilucent clouds<\/em>). Oproti b\u011b\u017en\u00fdm oblak\u016fm se NLC nach\u00e1zej\u00ed mimo\u0159\u00e1dn\u011b vysoko, zhruba 85 km nad zemsk\u00fdm povrchem a p\u0159es den nejsou v\u016fbec vid\u011bt. Pozorovateln\u00e9 se st\u00e1vaj\u00ed jen za soumraku nebo za \u00fasvitu d\u00edky jejich nasv\u011btlen\u00ed Sluncem, kter\u00e9 se v t\u00e9 dob\u011b nach\u00e1z\u00ed hluboko pod obzorem a oblaky tak vynikaj\u00ed jako b\u011blav\u00e9, st\u0159\u00edb\u0159it\u00e9 \u010di elektricky modr\u00e9 z\u00e1voje n\u00edzko nad severn\u00edm obzorem proti tmav\u00e9 obloze. Nej\u010dast\u011bji se na obloze vyskytuj\u00ed v t\u00fddnech okolo letn\u00edho slunovratu, kter\u00fd letos p\u0159ipad\u00e1 na 21. \u010dervna. Pokud jsou v\u00fdrazn\u00e9, daj\u00ed se zaznamenat i na fotoapar\u00e1ty chytr\u00fdch telefon\u016f.<\/p>\n<p><strong>Oproti b\u011b\u017en\u00e9 obla\u010dnosti<\/strong>, kter\u00e1 se nach\u00e1z\u00ed ve v\u00fd\u0161ce maxim\u00e1ln\u011b 15 kilometr\u016f (u bou\u0159kov\u00fdch mrak\u016f vz\u00e1cn\u011b a\u017e 20 kilometr\u016f), se no\u010dn\u00ed sv\u00edt\u00edc\u00ed oblaka nach\u00e1zej\u00ed v\u00fdrazn\u011b v\u00fd\u0161 \u2013 v<strong>\u00a0mezosf\u00e9\u0159e asi 85 kilometr\u016f nad zemsk\u00fdm povrchem<\/strong>. \u0158\u00eddk\u00e1 oblaka se vytv\u00e1\u0159ej\u00ed pouze tehdy, je-li v mezosf\u00e9\u0159e ust\u00e1len\u00e1 teplota okolo -130\u00b0, co\u017e se odehr\u00e1v\u00e1 pr\u00e1v\u011b okolo letn\u00edho slunovratu.<\/p>\n<h4>Vliv sopek i start\u016f raket<\/h4>\n<p><strong>No\u010dn\u00ed oblaka vznikaj\u00ed nabalov\u00e1n\u00edm ledov\u00fdch krystalk\u016f na prachov\u00e9 \u010d\u00e1stice<\/strong>, kter\u00e9 v t\u00e9to v\u00fd\u0161ce zanechal meteorick\u00fd prach, sope\u010dn\u00e9 erupce (velk\u00fd v\u00fdskyt NLC v posledn\u00edch letech zp\u016fsobil i\u00a0<a href=\"https:\/\/www.jpl.nasa.gov\/news\/tonga-eruption-blasted-unprecedented-amount-of-water-into-stratosphere\/\">materi\u00e1l z erupce sopky Tonga<\/a>) nebo i pr\u016fmyslov\u00e1 \u010dinnost lid\u00ed. Led se v t\u00e9to v\u00fd\u0161ce vytv\u00e1\u0159\u00ed p\u0159edev\u0161\u00edm reakc\u00ed atmosf\u00e9rick\u00e9ho kysl\u00edku s vod\u00edkem pod vlivem slune\u010dn\u00edho z\u00e1\u0159en\u00ed \u010di fotochemick\u00fdm rozpadem metanu. Vloni se tak\u00e9 spekulovalo, \u017ee za jejich v\u00fdskytem stoj\u00ed nadm\u011brn\u00fd po\u010det start\u016f\u00a0<a href=\"https:\/\/spaceweather.com\/archive.php?view=1&amp;day=28&amp;month=06&amp;year=2024\">raket, zejm\u00e9na Falcon Heavy spole\u010dnosti SpaceX<\/a>. Tato spekulace ov\u0161em nebyla doposud potvrzena. Zcela jist\u011b za v\u00fdskytem oblak ale stoj\u00ed lidsk\u00e1 pr\u016fmyslov\u00e1 \u010dinnost: NLC se v\u00fdrazn\u011b v\u00edce za\u010daly objevovat na nebi od roku 1885, tedy v pr\u016fb\u011bhu pr\u016fmyslov\u00e9 revoluce. Podle ned\u00e1vn\u00fdch v\u011bdeck\u00fdch studi\u00ed (nap\u0159. v\u00a0<a href=\"https:\/\/agupubs.onlinelibrary.wiley.com\/doi\/full\/10.1029\/2018GL077719\">Geophysical Research Letters<\/a>) vy\u0161\u0161\u00ed v\u00fdskyt no\u010dn\u00edch sv\u00edt\u00edc\u00edch oblak \u00fazce souvis\u00ed i s urychluj\u00edc\u00ed se zm\u011bnou klimatu.<\/p>\n<h4>Vyhl\u00ed\u017eejte za soumraku nebo za \u00fasvitu<\/h4>\n<figure id=\"attachment_3592\" aria-describedby=\"caption-attachment-3592\" style=\"width: 300px\" class=\"wp-caption alignright\"><a href=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2026\/06\/NLC_Zahradne_Horalek.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-3592\" src=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2026\/06\/NLC_Zahradne_Horalek-300x131.jpg\" alt=\"No\u010dn\u00ed sv\u00edt\u00edc\u00ed oblaka 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=\"300\" height=\"131\" srcset=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2026\/06\/NLC_Zahradne_Horalek-300x131.jpg 300w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2026\/06\/NLC_Zahradne_Horalek-1024x446.jpg 1024w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2026\/06\/NLC_Zahradne_Horalek-768x334.jpg 768w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2026\/06\/NLC_Zahradne_Horalek-1536x669.jpg 1536w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2026\/06\/NLC_Zahradne_Horalek-1320x575.jpg 1320w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2026\/06\/NLC_Zahradne_Horalek.jpg 2000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-3592\" class=\"wp-caption-text\">No\u010dn\u00ed sv\u00edt\u00edc\u00ed oblaka 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><strong>No\u010dn\u00ed oblaka p\u0159\u00edmo nesv\u00edt\u00ed, ale rozptyluj\u00ed z\u00e1\u0159en\u00ed ze Slunce nach\u00e1zej\u00edc\u00edho se pod obzorem.\u00a0<\/strong>Proto\u017ee oblaka le\u017e\u00ed ve v\u00fd\u0161ce okolo 85 km, d\u00e1 se snadno spo\u010d\u00edtat, \u017ee Slunce mus\u00ed le\u017eet v hloubce asi 6\u00b0\u201316\u00b0 pod obzorem, tedy v dob\u011b, kdy u\u017e je u n\u00e1s pokro\u010dil\u00fd soumrak. V na\u0161ich zem\u011bpisn\u00fdch \u0161\u00ed\u0159k\u00e1ch je proto m\u016f\u017eeme v \u010dervnu a prvn\u00ed polovin\u011b \u010dervence vyhl\u00ed\u017eet mezi 22. hodinou a p\u016flnoc\u00ed, nebo r\u00e1no mezi 2. a 4. hodinou SEL\u010c, a to v\u017edy na severu, resp. mezi severoz\u00e1padn\u00edm a severov\u00fdchodn\u00edm obzorem. <strong>Jejich v\u00fdskyt se nikdy ned\u00e1 p\u0159edpov\u011bd\u011bt dop\u0159edu, je tedy nutn\u00e9 v tomto 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.<\/strong><\/p>\n<p>Nejvhodn\u011bj\u0161\u00ed je neust\u00e1le vyhl\u00ed\u017eet v inkriminovan\u00fdch \u010dasech oblast okolo severn\u00edho obzoru, nebo\u00a0<a href=\"http:\/\/ukazy.astro.cz\/nlc-data.php\">sledovat webkamery<\/a>\u00a0orientovan\u00e9 t\u00edmto sm\u011brem. Pokud se na kamer\u00e1ch v dan\u00fdch \u010dasech, tedy <strong>mezi 22. hodinou a p\u016flnoc\u00ed \u010di r\u00e1no mezi 2. a 4. hodinou<\/strong>, objev\u00ed struktury p\u0159ipom\u00ednaj\u00edc\u00ed NLC, m\u016f\u017ee pozorovatel s p\u0159edstihem n\u011bkolika des\u00edtek minut zareagovat a \u00fakaz j\u00edt vz\u00e1p\u011bt\u00ed pozorovat na vlastn\u00ed o\u010di nebo jej fotografovat. Lze se tak\u00e9 zaregistrovat k odb\u011bru zpr\u00e1v upozor\u0148uj\u00edc\u00edch na viditelnost jasn\u00fdch NLC na str\u00e1nce\u00a0<a href=\"http:\/\/ukazy.astro.cz\/nlc-registrace.php\">ukazy.astro.cz\/nlc-registrace.php<\/a>.<\/p>\n<h4>No\u010dn\u00ed sv\u00edt\u00edc\u00ed oblaka se daj\u00ed snadno vyfotografovat<\/h4>\n<p>Jde zpravidla o fotograficky v\u00fdrazn\u00fd \u00fakaz, nav\u00edc prob\u00edhaj\u00edc\u00ed v dob\u011b soumraku nebo \u00fasvitu, kdy je je\u0161t\u011b relativn\u011b sv\u011btl\u00e1 obloha. Dost z\u00e1le\u017e\u00ed jen na tom, jak rozs\u00e1hl\u00e1 NLC na obloze jsou. Pokud se rozkl\u00e1daj\u00ed jako slab\u00fd z\u00e1voj n\u00edzko nad obzorem, je nutn\u00fd sv\u011bteln\u011bj\u0161\u00ed objektiv a fotoapar\u00e1t na stativu. V p\u0159\u00edpad\u011b t\u011bch opravdu rozs\u00e1hl\u00fdch posta\u010d\u00ed mnohdy chytr\u00fd telefon a m\u00f3d panoramatick\u00e9ho sn\u00edm\u00e1n\u00ed, nebo\u0165 NLC se mohou rozkl\u00e1dat na velk\u00e9 \u00fahlov\u00e9 plo\u0161e od severoz\u00e1padu k severov\u00fdchodu.<\/p>\n<p>Nejkr\u00e1sn\u011bj\u0161\u00ed sn\u00edmky p\u0159itom vznikaj\u00ed, jsou-li NLC komponov\u00e1ny s n\u011bjak\u00fdm hezk\u00fdm pozemsk\u00fdm objektem \u2013 klidnou vodn\u00ed hladinou, m\u011bstsk\u00fdmi pam\u00e1tkami nebo t\u0159eba ko\u0161at\u00fdm stromem. Sv\u00e1 pozorov\u00e1n\u00ed m\u016f\u017eete nahr\u00e1t do galerie na webu\u00a0<a href=\"http:\/\/ukazy.astro.cz\/upload.php\">ukazy.astro.cz<\/a>, kde vznik\u00e1 dlouhodob\u00e1 datab\u00e1ze pozorov\u00e1n\u00ed tohoto \u00fakazu.<\/p>\n<h4>Dal\u0161\u00ed vz\u00e1cn\u00e9 \u00fakazy se bl\u00ed\u017e\u00ed<\/h4>\n<p>Konjunkce jasn\u00fdch planet a no\u010dn\u00ed sv\u00edt\u00edc\u00ed oblaka pat\u0159\u00ed k\u00a0mnoha dal\u0161\u00edm pozoruhodn\u00fdm jev\u016fm, kter\u00e9 m\u016f\u017eeme v\u00a0pr\u016fb\u011bhu roku 2026 pozorovat. V\u00a0l\u00e9t\u011b se je\u0161t\u011b do\u010dk\u00e1me nap\u0159\u00edklad zatm\u011bn\u00ed Slunce, meteorick\u00e9ho roje Perseid \u010di zatm\u011bn\u00ed M\u011bs\u00edce. Cel\u00fd seznam t\u011bchto jev\u016f, na kter\u00e9 se m\u016f\u017ee laick\u00e1 ve\u0159ejnost t\u011b\u0161it, najdete na str\u00e1nce <a href=\"https:\/\/progresy.physics.cz\/ukazy-2026\">https:\/\/progresy.physics.cz\/ukazy-2026<\/a><strong>.<\/strong><\/p>\n<h4>Kontakty a dal\u0161\u00ed informace:<\/h4>\n<p><strong>Mgr. Petr Hor\u00e1lek<\/strong><br \/>\n<em>PR v\u00fdstup\u016f evropsk\u00fdch projekt\u016f F\u00da SU v Opav\u011b<\/em><br \/>\nEmail: <a href=\"mailto:petr.horalek@slu.cz\">petr.horalek@slu.cz<\/a><br \/>\nTelefon: +420\u00a0732\u00a0826\u00a0853<\/p>\n<p><strong>RNDr. Tom\u00e1\u0161 Gr\u00e1f,\u00a0Ph.D.<\/strong><strong><br \/>\n<\/strong><em>Fyzik\u00e1ln\u00ed \u00fastav SU v<\/em><em>\u202fOpav<\/em><em>\u011b,<\/em><em>\u00a0vedouc<\/em><em>\u00ed\u00a0observato<\/em><em>\u0159e WHOO! a Unisf<\/em><em>\u00e9ry<\/em><br \/>\nEmail:\u00a0<a href=\"mailto:tomas.graf@fpf.slu.cz\">tomas.graf@fpf.slu.cz<\/a><br \/>\nTelefon: +420\u00a0734\u00a0268 124<\/p>\n","protected":false},"excerpt":{"rendered":"<p>V pr\u016fb\u011bhu \u010dervna budeme moci na pozdn\u00ed ve\u010dern\u00ed obloze za soumraku n\u00edzko nad severoz\u00e1padem vyhl\u00ed\u017eet v t\u011bsn\u00e9 \u00fahlov\u00e9 bl\u00edzkosti Venu\u0161i a Jupiter, nejjasn\u011bj\u0161\u00ed planety Slune\u010dn\u00ed soustavy. Nejt\u011bsn\u011bji se v\u016f\u010di sob\u011b budou jevit v \u00fater\u00fd 9. \u010dervna, kdy je bude d\u011blit jen p\u0159ibli\u017en\u011b jeden a p\u016fl \u00fahlov\u00e9ho stupn\u011b. \u010cerven je tak\u00e9 m\u011bs\u00edc, v n\u011bm\u017e se za soumraku i za \u00fasvitu mohou zejm\u00e9na n\u00edzko nad severn\u00edm oborem objevovat pozoruhodn\u00e1 no\u010dn\u00ed sv\u00edt\u00edc\u00ed oblaka.<\/p>\n","protected":false},"author":6,"featured_media":3590,"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],"tags":[],"class_list":["post-3585","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aktuality","category-clanky","category-ukazy"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u010cervnov\u00e9 ve\u010dern\u00ed obloze letos v\u00e9vod\u00ed jasn\u00e9 planety. Mohou se objevit i pozoruhodn\u00e1 no\u010dn\u00ed oblaka - 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\/2026\/06\/02\/cervnove-vecerni-obloze-letos-vevodi-jasne-planety-mohou-se-objevit-i-pozoruhodna-nocni-oblaka\/\" \/>\n<meta property=\"og:locale\" content=\"sk_SK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u010cervnov\u00e9 ve\u010dern\u00ed obloze letos v\u00e9vod\u00ed jasn\u00e9 planety. Mohou se objevit i pozoruhodn\u00e1 no\u010dn\u00ed oblaka - Astro-novinky.eu\" \/>\n<meta property=\"og:description\" content=\"V pr\u016fb\u011bhu \u010dervna budeme moci na pozdn\u00ed ve\u010dern\u00ed obloze za soumraku n\u00edzko nad severoz\u00e1padem vyhl\u00ed\u017eet v t\u011bsn\u00e9 \u00fahlov\u00e9 bl\u00edzkosti Venu\u0161i a Jupiter, nejjasn\u011bj\u0161\u00ed planety Slune\u010dn\u00ed soustavy. 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