{"id":17394,"date":"2022-01-28T23:24:06","date_gmt":"2022-01-28T23:24:06","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=17394"},"modified":"2022-01-28T23:24:06","modified_gmt":"2022-01-28T23:24:06","slug":"geminid-meteor-shower-everything-you-need-to-know","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/cs\/science\/astronomy\/geminid-meteor-shower-everything-you-need-to-know\/","title":{"rendered":"Geminidy: V\u0161e, co pot\u0159ebujete v\u011bd\u011bt"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Geminidy: V\u0161e, co pot\u0159ebujete v\u011bd\u011bt<\/h2>\n\n<h2 class=\"wp-block-heading\">Co jsou Geminidy?<\/h2>\n\n<p>Geminidy jsou ka\u017edoro\u010dn\u00ed nebesk\u00fd \u00fakaz, ke kter\u00e9mu doch\u00e1z\u00ed, kdy\u017e Zem\u011b proch\u00e1z\u00ed proudem trosek z asteroidu s n\u00e1zvem 3200 Phaethon. Tento skalnat\u00fd vesm\u00edrn\u00fd objekt se chov\u00e1 jako kometa a zanech\u00e1v\u00e1 za sebou ohon trosek, kdy\u017e se bl\u00ed\u017e\u00ed ke Slunci. Kdy\u017e Zem\u011b k\u0159\u00ed\u017e\u00ed dr\u00e1hu 3200 Phaethonu, jeho \u00falomky nar\u00e1\u017eej\u00ed do atmosf\u00e9ry na\u0161\u00ed planety, sho\u0159\u00ed a vytvo\u0159\u00ed jasn\u00e9 pruhy sv\u011btla zn\u00e1m\u00e9 jako padaj\u00edc\u00ed hv\u011bzdy.<\/p>\n\n<h2 class=\"wp-block-heading\">Kdy a kde m\u016f\u017eete pozorovat Geminidy?<\/h2>\n\n<p>O\u010dek\u00e1v\u00e1 se, \u017ee Geminidy vyvrchol\u00ed v noci z 13. na 14. prosince 2023. Budou viditeln\u00e9 po cel\u00e9 no\u010dn\u00ed obloze, ale nejlep\u0161\u00ed \u010das na pozorov\u00e1n\u00ed je obvykle mezi 22:00 a 2:00 m\u00edstn\u00edho \u010dasu. Souhv\u011bzd\u00ed Bl\u00ed\u017eenc\u016f bude na obloze nejv\u00fd\u0161e ve 2:00, co\u017e v\u00e1m poskytne nejlep\u0161\u00ed v\u00fdhled na meteory. Abyste v\u0161ak vid\u011bli meteory, nemus\u00edte se d\u00edvat p\u0159\u00edmo na Bl\u00ed\u017eence. M\u00edsto toho nechte sv\u016fj pohled bloudit po cel\u00e9 no\u010dn\u00ed obloze.<\/p>\n\n<h2 class=\"wp-block-heading\">Jak zv\u00fd\u0161it sv\u00e9 \u0161ance na spat\u0159en\u00ed Geminid<\/h2>\n\n<ul class=\"wp-block-list\">\n<li><strong>Najd\u011bte oblast s tmavou oblohou.<\/strong> Sv\u011bteln\u00e9 zne\u010di\u0161t\u011bn\u00ed z m\u011bst a obc\u00ed m\u016f\u017ee zt\u011b\u017eovat pozorov\u00e1n\u00ed meteor\u016f. Pokud je to mo\u017en\u00e9, vydejte se do oblasti s certifikovanou tmavou oblohou nebo n\u011bkam daleko od sv\u011bteln\u00e9ho zne\u010di\u0161t\u011bn\u00ed, nap\u0159\u00edklad do n\u00e1rodn\u00edho parku, st\u00e1tn\u00edho parku nebo n\u00e1rodn\u00edho lesa.<\/li>\n<li><strong>Dop\u0159ejte sv\u00fdm o\u010d\u00edm \u010das, aby si zvykly na tmu.<\/strong> Trv\u00e1 p\u0159ibli\u017en\u011b 20 a\u017e 30 minut, ne\u017e si va\u0161e o\u010di zvyknou na tmu a dos\u00e1hnou sv\u00e9 maxim\u00e1ln\u00ed citlivosti. B\u011bhem t\u00e9to doby se vyh\u00fdbejte pohledu na jasn\u00e1 sv\u011btla, proto\u017ee to sn\u00ed\u017e\u00ed va\u0161e no\u010dn\u00ed vid\u011bn\u00ed.<\/li>\n<li><strong>Pou\u017e\u00edvejte \u010derven\u00e9 \u010delovku nebo baterku.<\/strong> Pokud pot\u0159ebujete vid\u011bt ve tm\u011b, pou\u017eijte \u010dervenou \u010delovku nebo baterku. \u010cerven\u00e9 sv\u011btlo je pro va\u0161e no\u010dn\u00ed vid\u011bn\u00ed m\u00e9n\u011b ru\u0161iv\u00e9 ne\u017e b\u00edl\u00e9 sv\u011btlo.<\/li>\n<li><strong>Vezm\u011bte si s sebou kamar\u00e1da.<\/strong> Dva lid\u00e9 se mohou d\u00edvat r\u016fzn\u00fdmi sm\u011bry a zavolat, kdy\u017e uvid\u00ed meteor. Tato technika v\u00e1m umo\u017en\u00ed vid\u011bt v\u00edce meteor\u016f ne\u017e jedna osoba, kter\u00e1 pozoruje sama.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Tipy pro pozorov\u00e1n\u00ed Geminid<\/h2>\n\n<ul class=\"wp-block-list\">\n<li><strong>Za\u010dn\u011bte pozorovat brzy.<\/strong> Geminidy budou viditeln\u00e9 celou noc, ale nejlep\u0161\u00ed \u010das na pozorov\u00e1n\u00ed je obvykle mezi 22:00 a 2:00 m\u00edstn\u00edho \u010dasu.<\/li>\n<li><strong>Bu\u010fte trp\u011bliv\u00ed.<\/strong> M\u016f\u017ee chv\u00edli trvat, ne\u017e uvid\u00edte sv\u016fj prvn\u00ed meteor. Nenechte se odradit, pokud hned nic neuvid\u00edte.<\/li>\n<li><strong>Lehn\u011bte si na deku nebo \u017eidli.<\/strong> To v\u00e1m pom\u016f\u017ee relaxovat a u\u017e\u00edt si pod\u00edvanou.<\/li>\n<li><strong>Obl\u00e9kn\u011bte se teple.<\/strong> V noci m\u016f\u017ee b\u00fdt zima, zvl\u00e1\u0161t\u011b pokud jste v oblasti s tmavou oblohou.<\/li>\n<li><strong>Vezm\u011bte si s sebou ob\u010derstven\u00ed a n\u00e1poje.<\/strong> M\u016f\u017eete b\u00fdt venku n\u011bkolik hodin, tak\u017ee je dobr\u00fd n\u00e1pad vz\u00edt si s sebou n\u011bjak\u00e9 ob\u010derstven\u00ed a n\u00e1poje, abyste se posilnili.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">P\u016fvod Geminid<\/h2>\n\n<p>Geminidy jsou jedine\u010dn\u00e9 v tom, \u017ee nejsou spojeny s kometou, jako v\u011bt\u0161ina ostatn\u00edch meteorick\u00fdch roj\u016f. M\u00edsto toho jsou zp\u016fsobeny \u00falomky z asteroidu 3200 Phaethon. Tento asteroid byl objeven v roce 1983 a v\u011bdci si pozd\u011bji uv\u011bdomili, \u017ee jeho dr\u00e1ha se shoduje s ka\u017edoro\u010dn\u00edm p\u0159edstaven\u00edm v polovin\u011b prosince.<\/p>\n\n<p>Na za\u010d\u00e1tku tohoto roku pomohla data shrom\u00e1\u017ed\u011bn\u00e1 slune\u010dn\u00ed sondou Parker NASA astronom\u016fm naj\u00edt mo\u017enou odpov\u011b\u010f na ot\u00e1zku, odkud poch\u00e1z\u00ed materi\u00e1l zp\u016fsobuj\u00edc\u00ed meteory. Maj\u00ed podez\u0159en\u00ed, \u017ee n\u011bjak\u00e1 ru\u0161iv\u00e1, n\u00e1siln\u00e1 ud\u00e1lost, jako nap\u0159\u00edklad sr\u00e1\u017eka s jinou vesm\u00edrnou sk\u00e1lou, nastala p\u0159ed tis\u00edci lety a zp\u016fsobila, \u017ee asteroid chrlil trosky.<\/p>\n\n<h2 class=\"wp-block-heading\">Budoucnost Geminid<\/h2>\n\n<p>Japonsko douf\u00e1, \u017ee se dozv\u00ed v\u00edce o 3200 Phaethonu d\u00edky sv\u00e9 pl\u00e1novan\u00e9 misi DESTINY+, kter\u00e1 m\u00e1 b\u00fdt vypu\u0161t\u011bna v roce 2025. Kosmick\u00e1 lo\u010f polet\u00ed kolem asteroidu a bude studovat jeho kosmick\u00fd prach; kamery tak\u00e9 po\u0159\u00edd\u00ed sn\u00edmky jeho povrchu. Tato mise by mohla poskytnout nov\u00e9 poznatky o p\u016fvodu Geminid.<\/p>","protected":false},"excerpt":{"rendered":"<p>Geminidy: V\u0161e, co pot\u0159ebujete v\u011bd\u011bt Co jsou Geminidy? Geminidy jsou ka\u017edoro\u010dn\u00ed nebesk\u00fd \u00fakaz, ke kter\u00e9mu doch\u00e1z\u00ed, kdy\u017e Zem\u011b proch\u00e1z\u00ed proudem trosek z asteroidu s n\u00e1zvem 3200 Phaethon. Tento skalnat\u00fd vesm\u00edrn\u00fd&hellip;<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[437],"tags":[435,22881,956,954,4944,3261],"class_list":["post-17394","post","type-post","status-publish","format-standard","hentry","category-astronomy","tag-astronomy","tag-geminid-meteor-shower","tag-meteor-showers","tag-celestial-events","tag-night-sky","tag-stargazing"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/17394","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/comments?post=17394"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/17394\/revisions"}],"predecessor-version":[{"id":17395,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/17394\/revisions\/17395"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/media?parent=17394"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/categories?post=17394"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/tags?post=17394"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}