{"id":3433,"date":"2025-12-08T06:00:48","date_gmt":"2025-12-08T05:00:48","guid":{"rendered":"https:\/\/www.astro-novinky.eu\/?p=3433"},"modified":"2025-11-28T09:12:32","modified_gmt":"2025-11-28T08:12:32","slug":"meteoricky-roj-geminid-vrcholi-za-priznivych-podminek-o-vikendove-noci-zazari-az-1000-meteoru","status":"publish","type":"post","link":"https:\/\/www.astro-novinky.eu\/index.php\/2025\/12\/08\/meteoricky-roj-geminid-vrcholi-za-priznivych-podminek-o-vikendove-noci-zazari-az-1000-meteoru\/","title":{"rendered":"Meteorick\u00fd roj Geminid vrchol\u00ed za p\u0159\u00edzniv\u00fdch podm\u00ednek. O v\u00edkendov\u00e9 noci zaz\u00e1\u0159\u00ed a\u017e 1000 meteor\u016f"},"content":{"rendered":"<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>Ka\u017edoro\u010dn\u00ed meteorick\u00fd roj Geminid m\u00e1 letos p\u0159\u00edzniv\u00e9 pozorovac\u00ed podm\u00ednky. \u010cas maxima vych\u00e1z\u00ed na v\u00edkendovou noc ze 13. na 14. prosince, tedy v dob\u011b, kdy t\u00e9m\u011b\u0159 nebude ru\u0161it sv\u00fdm svitem M\u011bs\u00edc. Pozorovat se vyplat\u00ed zejm\u00e9na v ned\u011bli 14. prosince mezi p\u016flnoc\u00ed a 4. hodinou rann\u00ed. V pr\u016fb\u011bhu noci (hlavn\u011b tedy v \u010dasn\u00fdch rann\u00edch hodin\u00e1ch) zaz\u00e1\u0159\u00ed na nebi daleko od m\u011bst produkuj\u00edc\u00edch ru\u0161iv\u00e9 sv\u011btlo, a\u017e des\u00edtky meteor\u016f v hodin\u011b. Za celou noc m\u016f\u017ee vytrval\u00fd pozorovatel napo\u010d\u00edtat a\u017e 1000 meteor\u016f.<\/p>\n<p><em>Tiskov\u00e9 prohl\u00e1\u0161en\u00ed Fyzik\u00e1ln\u00edho \u00fastavu Slezsk\u00e9 univerzity v Opav\u011b a \u010cesk\u00e9 astronomick\u00e9 spole\u010dnosti \u010d. 330 z 8. prosince 2025.<\/em><\/p>\n<p><strong>Meteorick\u00fd roj je jev<\/strong>, p\u0159i kter\u00e9m proud \u010d\u00e1stic meziplanet\u00e1rn\u00edho prachu (odborn\u011b meteoroid\u016f) k\u0159i\u017euje zemskou dr\u00e1hu a tyto \u010d\u00e1stice pak vstupuj\u00ed vysokou rychlost\u00ed do zemsk\u00e9 atmosf\u00e9ry, p\u0159i pr\u016fletu v n\u00ed se t\u0159en\u00edm rychle zah\u0159ej\u00ed, vypa\u0159uj\u00ed a vytv\u00e1\u0159ej\u00ed za sebou z\u00e1\u0159\u00edc\u00ed stopy. T\u011bm \u0159\u00edk\u00e1me meteory, lidov\u011b \u201epadaj\u00edc\u00ed hv\u011bzdy\u201c nebo \u201el\u00e9tavice\u201c. V pr\u016fb\u011bhu roku m\u016f\u017eeme pozorovat hned n\u011bkolik meteorick\u00fdch roj\u016f, z nich\u017e ka\u017edoro\u010dn\u011b nejaktivn\u011bj\u0161\u00ed jsou lednov\u00e9 Kvadrantidy, srpnov\u00e9 Perseidy a prosincov\u00e9 Geminidy. Pr\u00e1v\u011b posledn\u00ed zm\u00edn\u011bn\u00e9 budou vrcholit v n\u00e1sleduj\u00edc\u00edch dnech.<\/p>\n<h4>Meteory ze souhv\u011bzd\u00ed Bl\u00ed\u017eenc\u016f<\/h4>\n<figure id=\"attachment_3438\" aria-describedby=\"caption-attachment-3438\" style=\"width: 300px\" class=\"wp-caption alignright\"><a href=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2025\/12\/2018_12_14_Geminidy_Oheb_EQ_CC23_Vertical_Ostrov2_1500px.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3438\" src=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2025\/12\/2018_12_14_Geminidy_Oheb_EQ_CC23_Vertical_Ostrov2_1500px-227x300.jpg\" alt=\"Geminidy vyl\u00e9taj\u00edc\u00ed ze souhv\u011bzd\u00ed Bl\u00ed\u017eenc\u016f nad Se\u010dskou p\u0159ehradou v roce 2018. Foto: Petr Hor\u00e1lek.\" width=\"300\" height=\"397\" srcset=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2025\/12\/2018_12_14_Geminidy_Oheb_EQ_CC23_Vertical_Ostrov2_1500px-227x300.jpg 227w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2025\/12\/2018_12_14_Geminidy_Oheb_EQ_CC23_Vertical_Ostrov2_1500px-774x1024.jpg 774w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2025\/12\/2018_12_14_Geminidy_Oheb_EQ_CC23_Vertical_Ostrov2_1500px-768x1016.jpg 768w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2025\/12\/2018_12_14_Geminidy_Oheb_EQ_CC23_Vertical_Ostrov2_1500px.jpg 1134w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-3438\" class=\"wp-caption-text\">Geminidy vyl\u00e9taj\u00edc\u00ed ze souhv\u011bzd\u00ed Bl\u00ed\u017eenc\u016f nad Se\u010dskou p\u0159ehradou v roce 2018. Foto: Petr Hor\u00e1lek.<\/figcaption><\/figure>\n<p><strong>N\u00e1zev roje \u2013 Geminid<\/strong> \u2013 je odvozen z latinsk\u00e9ho n\u00e1zvu souhv\u011bzd\u00ed <em>Bl\u00ed\u017eenc\u016f<\/em>, ze kter\u00e9ho meteory po celou dobu aktivity roje zd\u00e1nliv\u011b vyl\u00e9taj\u00ed. V p\u0159\u00edpad\u011b Geminid le\u017e\u00ed toto m\u00edsto \u2013 odborn\u011b radiant \u2013 v\u00fdchodn\u011b od dvou nejjasn\u011bj\u0161\u00edch hv\u011bzd souhv\u011bzd\u00ed \u2013 <em>Castora<\/em> a <em>Polluxe<\/em>. Na prosincov\u00e9 obloze vych\u00e1z\u00ed souhv\u011bzd\u00ed Bl\u00ed\u017eenc\u016f i s ob\u011bma hv\u011bzdami u\u017e za soumraku a je tedy pozorovateln\u00e9 celou noc. V polovin\u011b prosince b\u00fdv\u00e1 nejv\u00fd\u0161e nad obzorem kolem 2. hodiny rann\u00ed. Tehdy dosahuje radiant meteorick\u00e9ho roje v na\u0161ich zem\u011bpisn\u00fdch \u0161\u00ed\u0159k\u00e1ch v\u00fd\u0161ky kolem 70\u00b0 nad obzorem. D\u00edky tomu lze v \u010dasn\u00fdch rann\u00edch hodin\u00e1ch v dob\u011b maxima roje pozorovat v\u00edc ne\u017e 140 meteor\u016f za hodinu. Za celou noc b\u011bhem maxima tak lze spat\u0159it za ide\u00e1ln\u00edch podm\u00ednek a\u017e 1000 meteor\u016f roje Geminid. Ve srovn\u00e1n\u00ed s jin\u00fdmi roji se v\u0161ak jedn\u00e1 o pom\u011brn\u011b pomal\u00e9 meteory \u2013 do atmosf\u00e9ry vstupuj\u00ed rychlost\u00ed p\u0159ibli\u017en\u011b 35 km\/s. Zat\u00edmco t\u0159eba Perseidy vl\u00e9taj\u00ed\u00a0 rychlost\u00ed\u00a0 59\u00a0 km\/s\u00a0 a\u00a0 nejrychlej\u0161\u00ed\u00a0 roj\u00a0 Leonid\u00a0 se\u00a0 s\u00a0 n\u00e1mi\u00a0 st\u0159et\u00e1v\u00e1 rychlost\u00ed dokonce 70 km\/s.<\/p>\n<p><strong>Prvn\u00ed zpr\u00e1vy o roji Geminid<\/strong> poch\u00e1zej\u00ed z roku 1862. Tehdy byl ov\u0161em roj velmi slab\u00fd, frekvence nep\u0159es\u00e1hly 30 meteor\u016f v hodin\u011b. Teprve ve 40. a 50. letech minul\u00e9ho stolet\u00ed se po\u010det meteor\u016f za hodinu zv\u00fd\u0161il na dvojn\u00e1sobek a do sou\u010dasn\u00fdch hodnot stoupal a\u017e do roku 1990. Podle n\u011bkter\u00fdch model\u016f je tento nest\u00e1l\u00fd roj pr\u00e1v\u011b v maximu a jeho frekvence se budou rok od roku sni\u017eovat. Do konce 21. stolet\u00ed by pak m\u011bl roj t\u00e9m\u011b\u0159 vymizet.<\/p>\n<h4>Zdrojem je drol\u00edc\u00ed se planetka<\/h4>\n<figure id=\"attachment_3436\" aria-describedby=\"caption-attachment-3436\" style=\"width: 300px\" class=\"wp-caption alignright\"><a href=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2025\/12\/phaeton.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-3436\" src=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2025\/12\/phaeton-300x169.jpg\" alt=\"Ilustrace zobrazuje planetku Phaethon zah\u0159\u00edvanou Sluncem. Povrch planetky se zah\u0159\u00edv\u00e1 natolik, \u017ee se sod\u00edk uvnit\u0159 horniny Phaethonu pravd\u011bpodobn\u011b vypa\u0159uje a unik\u00e1 do okoln\u00edho prostoru, co\u017e zp\u016fsobuje, \u017ee se planetka rozjas\u0148uje jako kometa a vytv\u00e1\u0159\u00ed ohon. Kredit: NASA\/JPL-Caltech\/IPAC.\" width=\"300\" height=\"169\" srcset=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2025\/12\/phaeton-300x169.jpg 300w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2025\/12\/phaeton-1024x576.jpg 1024w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2025\/12\/phaeton-768x432.jpg 768w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2025\/12\/phaeton-1320x743.jpg 1320w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2025\/12\/phaeton.jpg 1400w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-3436\" class=\"wp-caption-text\">Ilustrace zobrazuje planetku Phaethon zah\u0159\u00edvanou Sluncem. Povrch planetky se zah\u0159\u00edv\u00e1 natolik, \u017ee se sod\u00edk uvnit\u0159 horniny Phaethonu pravd\u011bpodobn\u011b vypa\u0159uje a unik\u00e1 do okoln\u00edho prostoru, co\u017e zp\u016fsobuje, \u017ee se planetka rozjas\u0148uje jako kometa a vytv\u00e1\u0159\u00ed ohon. Kredit: NASA\/JPL-Caltech\/IPAC.<\/figcaption><\/figure>\n<p><strong>Ledoprachov\u00e9 \u010d\u00e1stice<\/strong>, kter\u00e9 p\u0159i pr\u016fletu zemskou atmosf\u00e9rou vytv\u00e1\u0159ej\u00ed toto nebesk\u00e9 divadlo, <strong>poch\u00e1zej\u00ed z t\u011blesa (3200) Phaethon<\/strong>. Zat\u00edmco nejb\u011b\u017en\u011bj\u0161\u00edm mate\u0159sk\u00fdm t\u011blesem meteorick\u00fdch roj\u016f b\u00fdv\u00e1 obvykle kometa, 3200 Phaethon je drol\u00edc\u00ed se planetka. Pomoc\u00ed dru\u017eice IRAS ji 11.\u0159\u00edjna 1983 objevili astronomov\u00e9 <em>Simon Green<\/em> a <em>John Davies<\/em>. Planetka m\u00e1 neobvyklou dr\u00e1hu, kter\u00e1 ji jednou za rok a p\u016fl zav\u00e1d\u00ed do nehostinn\u00e9 bl\u00edzkosti Slunce, do vzd\u00e1lenosti jen 0,14 au (astronomick\u00e9 jednotky) od n\u011bj. A\u010dkoliv u n\u00ed nikdy nebyla pozorovan\u00e1 aktivita typick\u00e1 pro komety, jev\u00ed se planetka sp\u00ed\u0161e jako kometa. Jednak svou prota\u017eenou dr\u00e1hou, p\u0159i n\u00ed\u017e se Phaethon dost\u00e1v\u00e1 ke Slunci bl\u00ed\u017e ne\u017e jak\u00e1koliv jin\u00e1 planetka, a za druh\u00e9 sv\u00fdm pod\u00edlem na roji Geminid. Vzhledem k pravideln\u00e9mu v\u00fdrazn\u00e9mu oh\u0159evu planetky doch\u00e1z\u00ed k \u00faniku t\u011bkav\u00fdch l\u00e1tek a postupn\u00e9mu drolen\u00ed planetky. N\u011bkte\u0159\u00ed astronomov\u00e9 se tak\u00e9 domn\u00edvaj\u00ed, \u017ee jde o fragment velk\u00e9 planetky Pallas z hlavn\u00edho p\u00e1su asteroid\u016f mezi Marsem a Jupiterem.<\/p>\n<p>Proto\u017ee je ob\u011b\u017en\u00e1 dr\u00e1ha planetky bl\u00edzko zemsk\u00e9 dr\u00e1hy a planetka ob\u011bhne Slunce jednou za necel\u00fdch 524 dn\u00ed, nab\u00edz\u00ed se ot\u00e1zka jej\u00edho bl\u00edzk\u00e9ho pr\u016fletu kolem Zem\u011b. Posledn\u00ed takov\u00fd nastal 10. prosince 2007, p\u0159i n\u011bm\u017e planetka minula Zemi ve vzd\u00e1lenosti asi 18 milion\u016f km (asi osmina vzd\u00e1lenosti Zem\u011b od Slunce). Dal\u0161\u00ed t\u011bsn\u00e9 pr\u016flety se pak odehraj\u00ed v letech 2050 a 2060. Ov\u0161em nejbl\u00ed\u017ee k Zemi se v tomto stolet\u00ed ocitne a\u017e 14. prosince 2093. Tehdy ji od Zem\u011b budou d\u011blit pouh\u00e9 3 miliony km, tedy jen osmkr\u00e1t d\u00e1le, ne\u017e se nach\u00e1z\u00ed M\u011bs\u00edc. Fyzick\u00e1 sr\u00e1\u017eka se Zem\u00ed v\u0161ak nehroz\u00ed.<\/p>\n<h4>Letos p\u0159\u00edzniv\u00e9 podm\u00ednky<\/h4>\n<figure id=\"attachment_2709\" aria-describedby=\"caption-attachment-2709\" style=\"width: 300px\" class=\"wp-caption alignright\"><a href=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2023\/12\/2018_12_14_Geminidy_Oheb_EQ_CC23_ST_1500px.png\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2709\" src=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2023\/12\/2018_12_14_Geminidy_Oheb_EQ_CC23_ST_1500px-255x300.png\" alt=\"Maximum Geminid v roce 2018 nad zasn\u011b\u017eenou Se\u010dskou p\u0159ehradou. Foto: Petr Hor\u00e1lek.\" width=\"300\" height=\"353\" srcset=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2023\/12\/2018_12_14_Geminidy_Oheb_EQ_CC23_ST_1500px-255x300.png 255w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2023\/12\/2018_12_14_Geminidy_Oheb_EQ_CC23_ST_1500px-871x1024.png 871w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2023\/12\/2018_12_14_Geminidy_Oheb_EQ_CC23_ST_1500px-768x903.png 768w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2023\/12\/2018_12_14_Geminidy_Oheb_EQ_CC23_ST_1500px.png 1276w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-2709\" class=\"wp-caption-text\">Maximum Geminid v roce 2018 nad zasn\u011b\u017eenou Se\u010dskou p\u0159ehradou. Foto: Petr Hor\u00e1lek.<\/figcaption><\/figure>\n<p><strong>Geminidy maj\u00ed letos p\u0159\u00edzniv\u00e9 podm\u00ednky. Maximum je p\u0159edpov\u011bzeno na v\u00edkendovou noc 13.\/14. prosince<\/strong>, vrcholit bude roj v ned\u011bli v rann\u00edch hodin\u00e1ch. Frekvence meteor\u016f bude nejvy\u0161\u0161\u00ed v dob\u011b, kdy souhv\u011bzd\u00ed Bl\u00ed\u017eenc\u016f vystoup\u00e1 nejv\u00fd\u0161e nad obzor, tedy mezi p\u016flnoc\u00ed a \u010dtvrtou hodinou rann\u00ed<strong>. P\u0159i pozorov\u00e1n\u00ed leto\u0161n\u00edho maxima Geminid t\u00e9m\u011b\u0159 neru\u0161\u00ed sv\u00fdm svitem M\u011bs\u00edc<\/strong>, kter\u00fd bude pouze 5 dn\u016f p\u0159ed novem a bude vych\u00e1zet a\u017e v druh\u00e9 polovin\u011b noci.<\/p>\n<p><strong>Prvn\u00ed meteory z roje Geminid m\u016f\u017eeme ka\u017ed\u00fd rok zaznamenat u\u017e 4. prosince<\/strong>, kdy Zem\u011b za\u010d\u00edn\u00e1 proch\u00e1zet okrajem proudu meteoroid\u016f, a v pr\u016fb\u011bhu dal\u0161\u00edch dn\u00ed aktivita pozvolna stoup\u00e1. Po maximu lze posledn\u00ed meteory roje spat\u0159it je\u0161t\u011b 17. prosince. Roj se tedy vyplat\u00ed pozorovat i n\u011bkolik dn\u00ed p\u0159ed maximem nebo po n\u011bm. Nejv\u00edce meteor\u016f ov\u0161em pad\u00e1 v hodin\u00e1ch okolo maxima roje.<\/p>\n<h4>Nejlep\u0161\u00ed pozorov\u00e1n\u00ed je daleko od m\u011bst<\/h4>\n<p><strong>K pozorov\u00e1n\u00ed roje si kv\u016fli dobr\u00e9mu rozhledu vyberte m\u00edsto<\/strong> co nejm\u00e9n\u011b ru\u0161en\u00e9 stromy \u010di domy, p\u0159edev\u0161\u00edm v\u0161ak <strong>co nejd\u00e1le od sv\u011bteln\u00e9ho zne\u010di\u0161t\u011bn\u00ed<\/strong> (uvid\u00edte tak i slab\u0161\u00ed meteory). Nejl\u00e9pe se \u00fakaz sleduje vle\u017ee \u2013 doporu\u010duje se n\u011bjak\u00e9 leh\u00e1tko \u010di karimatka. Nen\u00ed vhodn\u00e9 podcenit mraziv\u00e9 prosincov\u00e9 noci, tak\u017ee se vybavte co nejteplej\u0161\u00edm oble\u010den\u00edm, spac\u00e1kem \u010di n\u011bkolika dekami. B\u011bhem prosincov\u00fdch noc\u00ed je tak\u00e9 t\u0159eba po\u010d\u00edtat s mo\u017en\u00fdm v\u00fdskytem inverz\u00ed, proto je nejlep\u0161\u00ed vydat se do hor. D\u00e1le u\u017e nen\u00ed t\u0159eba nic \u2013 meteory l\u00e9taj\u00ed n\u00e1hodn\u011b po cel\u00e9 obloze. Tak\u017ee sta\u010d\u00ed up\u0159\u00edt zrak do libovoln\u00e9 oblasti oblohy a \u010dekat na z\u00e1blesk prvn\u00edho z nich.<\/p>\n<h4>Snadn\u00fd c\u00edl pro fotografy<\/h4>\n<figure id=\"attachment_2190\" aria-describedby=\"caption-attachment-2190\" style=\"width: 300px\" class=\"wp-caption alignright\"><a href=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2022\/11\/12_Geminidy.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-2190\" src=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2022\/11\/12_Geminidy-300x200.jpg\" alt=\"Maximum meteorick\u00e9ho roje Geminid v roce 2018 nad Se\u010dskou p\u0159ehradou. Foto: Petr Hor\u00e1lek.\" width=\"300\" height=\"200\" srcset=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2022\/11\/12_Geminidy-300x200.jpg 300w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2022\/11\/12_Geminidy-1024x683.jpg 1024w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2022\/11\/12_Geminidy-768x512.jpg 768w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2022\/11\/12_Geminidy-1320x880.jpg 1320w, https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2022\/11\/12_Geminidy.jpg 1500w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-2190\" class=\"wp-caption-text\">Maximum meteorick\u00e9ho roje Geminid v roce 2018 nad Se\u010dskou p\u0159ehradou. Foto: Petr Hor\u00e1lek.<\/figcaption><\/figure>\n<p>\u00dakaz m\u016f\u017eete i fotografovat. Rozhodn\u011b v\u00e1m ale neposta\u010d\u00ed pouh\u00fd chytr\u00fd telefon. V prvn\u00ed \u0159ad\u011b je t\u0159eba fotoapar\u00e1t postavit na n\u011bjak\u00fd stativ a nam\u00ed\u0159it do vybran\u00e9 \u010d\u00e1sti oblohy. V\u00e1\u0161 fotoapar\u00e1t mus\u00ed b\u00fdt na stativu schopen sn\u00edmat i n\u011bkolikasekundov\u00e9 expozice (p\u0159\u00edpadn\u011b umo\u017enit manu\u00e1ln\u011b ovl\u00e1dat uz\u00e1v\u011brku na libovolnou dobu, obecn\u011b je to ozna\u010deno p\u00edsmenem \u201eB\u201c). Jestli\u017ee tyto p\u0159edpoklady va\u0161e fotografick\u00e1 v\u00fdbava spl\u0148uje, pak sta\u010d\u00ed v pr\u016fb\u011bhu noci nam\u00ed\u0159it objektiv k obloze, otev\u0159\u00edt z\u00e1v\u011brku (\u010di spustit co nejdel\u0161\u00ed expozici) a \u010dekat, \u017ee ve hv\u011bzdn\u00e9m poli, kter\u00e9 v\u00e1\u0161 fotoapar\u00e1t pr\u00e1v\u011b zab\u00edr\u00e1, prolet\u00ed n\u011bjak\u00fd jasn\u011bj\u0161\u00ed meteor.<\/p>\n<p>Na sn\u00edmku se meteor projev\u00ed jako nerovnom\u011brn\u00e1 \u00fazk\u00e1 sv\u011bteln\u00e1 stopa, n\u011bkdy i s ob\u010dasn\u00fdmi zjasn\u011bn\u00edmi. Samoz\u0159ejm\u011b velkou v\u00fdhodou m\u016f\u017ee b\u00fdt sv\u011bteln\u00fd \u0161iroko\u00fahl\u00fd objektiv, s jeho\u017e pou\u017eit\u00edm se p\u0159i krat\u0161\u00edch expozic\u00edch p\u0159\u00edli\u0161 neprojev\u00ed rotace Zem\u011b (hv\u011bzdy se nebudou jevit jako mal\u00e9 oblou\u010dky, ale body) a zaberete v\u011bt\u0161\u00ed \u010d\u00e1st oblohy, tud\u00ed\u017e zv\u00fd\u0161\u00edte \u0161anci k zachycen\u00ed n\u011bjak\u00e9 meteorick\u00e9 stopy. Mimo meteory budou vid\u011bt jasn\u00e9 hv\u011bzdy zimn\u00edch souhv\u011bzd\u00ed, v\u00fdrazn\u00e9 hv\u011bzdokupy Plej\u00e1dy a Hy\u00e1dy v souhv\u011bzd\u00ed B\u00fdka nebo mlhovina v souhv\u011bzd\u00ed Orionu. Jak meteorick\u00fd roj Geminidy vypad\u00e1 na v\u00edceexpozi\u010dn\u00edch z\u00e1b\u011brech, lze spat\u0159it <a href=\"https:\/\/www.petrhoralek.com\/?s=geminids\">na tomto odkazu<\/a>.<strong><br \/>\n<\/strong><\/p>\n<h4>Mimo\u0159\u00e1dn\u00e9 \u00fakazy i v dal\u0161\u00edch m\u011bs\u00edc\u00edch<\/h4>\n<p>Dal\u0161\u00ed vhodn\u00e9 podm\u00ednky k pozorov\u00e1n\u00ed roje nastanou u\u017e v p\u0159\u00ed\u0161t\u00edm roce. Rok 2026 nab\u00eddne i jin\u00e9 zaj\u00edmav\u00e9 \u00fakazy. Pod nebe n\u00e1s nal\u00e1kaj\u00ed i dal\u0161\u00ed meteorick\u00e9 roje \u010di mo\u017en\u00e9 pol\u00e1rn\u00ed z\u00e1\u0159e zaznamenateln\u00e9 z na\u0161eho \u00fazem\u00ed. Hlavn\u00edm \u201el\u00e1kadlem\u201c ale bude velmi v\u00fdrazn\u00e9 \u010d\u00e1ste\u010dn\u00e9 zatm\u011bn\u00ed Slunce 12. srpna, kter\u00e9 se jako \u00fapln\u00e9 zatm\u011bn\u00ed bude d\u00e1t pozorovat ze snadno dostupn\u00e9ho \u0160pan\u011blska. Vzhledem k poloze \u010cesk\u00e9 republiky se jedn\u00e1 o geograficky nejbli\u017e\u0161\u00ed \u00fapln\u00e9 zatm\u011bn\u00ed Slunce a\u017e do roku 2081. Cel\u00fd p\u0159ehled \u00fakaz\u016f v roce 2026 je u\u017e nyn\u00ed k nalezen\u00ed na webu Fyzik\u00e1ln\u00edho \u00fastavu v Opav\u011b: <a href=\"https:\/\/www.astro-novinky.eu\/index.php\/2025\/11\/28\/pozoruhodne-a-vzacne-ukazy-v-roce-2026\/\">https:\/\/progresy.physics.cz\/ukazy-2026\/<\/a>.<\/p>\n<p><strong>Kontakty a dal\u0161\u00ed informace:<\/strong><\/p>\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>Mgr. Simona Beerov\u00e1<br \/>\n<\/strong><em>Tiskov\u00fd tajemn\u00edk \u010cesk\u00e9 astronomick\u00e9 spole\u010dnosti<\/em><strong><br \/>\n<\/strong>E-mail: <a href=\"mailto:simona.beerova@vsb.cz\">simona.beerova@vsb.cz<\/a><strong><br \/>\n<\/strong>Telefon: +420 776 602\u00a0709<\/p>\n<p><strong>RNDr. Tom\u00e1\u0161 Gr\u00e1f,\u00a0Ph.D.<\/strong><br \/>\n<em>Fyzik\u00e1ln\u00ed \u00fastav SU v\u202f<\/em><em>Opav\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: +420 734\u00a0268 124<\/p>\n<p><strong>Zdroje a dal\u0161\u00ed zaj\u00edmav\u00e9 odkazy:<\/strong><\/p>\n<p>[1] <a href=\"http:\/\/www.spaceweathergallery.com\/index.php?title=geminid\">Sv\u011btov\u00e1 galerie Geminid na com<\/a><br \/>\n[2] <a href=\"https:\/\/www.imo.net\/files\/meteor-shower\/cal2025.pdf\">IMO. net \u2013 Meteorick\u00e9 roje v roce 2025<\/a><br \/>\n[3] <a href=\"https:\/\/www.imo.net\/members\/imo_live_shower\/summary?shower=GEM&amp;year=2025\">IMO.net \u2013 Aktivita Geminid<\/a><br \/>\n[4] <a href=\"https:\/\/progresy.physics.cz\/ukazy-2026\/\">Pozoruhodn\u00e9 a vz\u00e1cn\u00e9 \u00fakazy v roce 2026<\/a><\/p>\n<h4>Ke sta\u017een\u00ed:<\/h4>\n<p>[1]\u00a0<a href=\"https:\/\/progresy.physics.cz\/wp-content\/uploads\/2025\/11\/TP_330_Geminidy_FU_CAS.docx\">Tisov\u00e1 zpr\u00e1va v DOC<\/a><br \/>\n[2]\u00a0<a href=\"https:\/\/progresy.physics.cz\/wp-content\/uploads\/2025\/11\/TP_330_Geminidy_FU_CAS.pdf\">Tiskov\u00e1 zpr\u00e1va v PDF<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ka\u017edoro\u010dn\u00ed meteorick\u00fd roj Geminid m\u00e1 letos p\u0159\u00edzniv\u00e9 pozorovac\u00ed podm\u00ednky. \u010cas maxima vych\u00e1z\u00ed na v\u00edkendovou noc ze 13. na 14. prosince, tedy v dob\u011b, kdy t\u00e9m\u011b\u0159 nebude ru\u0161it sv\u00fdm svitem M\u011bs\u00edc. Pozorovat se vyplat\u00ed zejm\u00e9na v ned\u011bli 14. prosince mezi p\u016flnoc\u00ed a 4. hodinou rann\u00ed. V pr\u016fb\u011bhu noci (hlavn\u011b tedy v \u010dasn\u00fdch rann\u00edch hodin\u00e1ch) zaz\u00e1\u0159\u00ed na nebi daleko od m\u011bst produkuj\u00edc\u00edch ru\u0161iv\u00e9 sv\u011btlo, a\u017e des\u00edtky meteor\u016f v hodin\u011b. Za celou noc m\u016f\u017ee vytrval\u00fd pozorovatel napo\u010d\u00edtat a\u017e 1000 meteor\u016f.<\/p>\n","protected":false},"author":6,"featured_media":2671,"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-3433","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>Meteorick\u00fd roj Geminid vrchol\u00ed za p\u0159\u00edzniv\u00fdch podm\u00ednek. 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O v\u00edkendov\u00e9 noci zaz\u00e1\u0159\u00ed a\u017e 1000 meteor\u016f - Astro-novinky.eu\" \/>\n<meta property=\"og:description\" content=\"Ka\u017edoro\u010dn\u00ed meteorick\u00fd roj Geminid m\u00e1 letos p\u0159\u00edzniv\u00e9 pozorovac\u00ed podm\u00ednky. \u010cas maxima vych\u00e1z\u00ed na v\u00edkendovou noc ze 13. na 14. prosince, tedy v dob\u011b, kdy t\u00e9m\u011b\u0159 nebude ru\u0161it sv\u00fdm svitem M\u011bs\u00edc. Pozorovat se vyplat\u00ed zejm\u00e9na v ned\u011bli 14. prosince mezi p\u016flnoc\u00ed a 4. hodinou rann\u00ed. V pr\u016fb\u011bhu noci (hlavn\u011b tedy v \u010dasn\u00fdch rann\u00edch hodin\u00e1ch) zaz\u00e1\u0159\u00ed na nebi daleko od m\u011bst produkuj\u00edc\u00edch ru\u0161iv\u00e9 sv\u011btlo, a\u017e des\u00edtky meteor\u016f v hodin\u011b. Za celou noc m\u016f\u017ee vytrval\u00fd pozorovatel napo\u010d\u00edtat a\u017e 1000 meteor\u016f.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.astro-novinky.eu\/index.php\/2025\/12\/08\/meteoricky-roj-geminid-vrcholi-za-priznivych-podminek-o-vikendove-noci-zazari-az-1000-meteoru\/\" \/>\n<meta property=\"og:site_name\" content=\"Astro-novinky.eu\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/MinutkyZVesmiru\" \/>\n<meta property=\"article:published_time\" content=\"2025-12-08T05:00:48+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.astro-novinky.eu\/wp-content\/uploads\/2023\/11\/12_Geminidy.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1500\" \/>\n\t<meta property=\"og:image:height\" content=\"1000\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Petr Hor\u00e1lek\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Autor\" \/>\n\t<meta name=\"twitter:data1\" content=\"Petr Hor\u00e1lek\" \/>\n\t<meta name=\"twitter:label2\" content=\"Predpokladan\u00fd \u010das \u010d\u00edtania\" \/>\n\t<meta name=\"twitter:data2\" content=\"9 min\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.astro-novinky.eu\\\/index.php\\\/2025\\\/12\\\/08\\\/meteoricky-roj-geminid-vrcholi-za-priznivych-podminek-o-vikendove-noci-zazari-az-1000-meteoru\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.astro-novinky.eu\\\/index.php\\\/2025\\\/12\\\/08\\\/meteoricky-roj-geminid-vrcholi-za-priznivych-podminek-o-vikendove-noci-zazari-az-1000-meteoru\\\/\"},\"author\":{\"name\":\"Petr Hor\u00e1lek\",\"@id\":\"https:\\\/\\\/www.astro-novinky.eu\\\/#\\\/schema\\\/person\\\/e08d879aff20f513b69449c64b529e81\"},\"headline\":\"Meteorick\u00fd roj Geminid vrchol\u00ed za p\u0159\u00edzniv\u00fdch podm\u00ednek. 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