{"id":4511,"date":"2020-04-07T10:01:46","date_gmt":"2020-04-07T10:01:46","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=4511"},"modified":"2020-04-07T10:01:46","modified_gmt":"2020-04-07T10:01:46","slug":"the-perseid-meteor-shower-a-cosmic-spectacle","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/cs\/science\/astronomy-and-space\/the-perseid-meteor-shower-a-cosmic-spectacle\/","title":{"rendered":"Perseidy: N\u00e1dhern\u00e1 nebesk\u00e1 pod\u00edvan\u00e1"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Perseidy: Kosmick\u00e1 pod\u00edvan\u00e1<\/h2>\n\n<p>Meteorick\u00fd roj Perseid je ka\u017edoro\u010dn\u00ed nebesk\u00e1 ud\u00e1lost, kter\u00e1 se kon\u00e1 ka\u017ed\u00fd srpen a okouzluje pozorovatele hv\u011bzd po cel\u00e9m sv\u011bt\u011b. O\u010dek\u00e1v\u00e1 se, \u017ee leto\u0161n\u00ed Perseidy budou obzvl\u00e1\u0161t\u011b oslniv\u00e9 d\u00edky p\u0159\u00edzniv\u00e9mu m\u011bs\u00ed\u010dn\u00edmu cyklu, kter\u00fd zanech\u00e1 oblohu temn\u011bj\u0161\u00ed ne\u017e obvykle.<\/p>\n\n<h3 class=\"wp-block-heading\">Co zp\u016fsobuje meteorick\u00fd roj Perseid?<\/h3>\n\n<p>Meteorick\u00e9 roje vznikaj\u00ed, kdy\u017e Zem\u011b proch\u00e1z\u00ed stopami prachu a \u00falomk\u016f zanechan\u00fdch kometou nebo asteroidem. V p\u0159\u00edpad\u011b Perseid se Zem\u011b pohybuje skrz poz\u016fstatky komety Swift-Tuttle, komety o pr\u016fm\u011bru 26 kilometr\u016f, kter\u00e1 ob\u00edh\u00e1 Slunce ka\u017ed\u00fdch 130 let.<\/p>\n\n<p>Kdy\u017e kometa Swift-Tuttle prol\u00e9t\u00e1 vesm\u00edrem, uvol\u0148uje \u00falomky, kter\u00e9 jsou zah\u0159\u00edv\u00e1ny Sluncem a st\u00e1vaj\u00ed se meteority. Tyto meteority, \u010dasto ne v\u011bt\u0161\u00ed ne\u017e zrnka p\u00edsku, se vzn\u00edt\u00ed, kdy\u017e prol\u00e9tnou zemskou atmosf\u00e9rou, a vytv\u00e1\u0159ej\u00ed tak z\u00e1\u0159iv\u00e9 sv\u011bteln\u00e9 stopy, kter\u00e9 zn\u00e1me jako padaj\u00edc\u00ed hv\u011bzdy.<\/p>\n\n<h3 class=\"wp-block-heading\">Kdy a kde lze Perseidy pozorovat?<\/h3>\n\n<p>Meteorick\u00fd roj Perseid dos\u00e1hne sv\u00e9ho vrcholu ve\u010der 11. a 12. srpna 2023. Nejlep\u0161\u00ed \u010das na sledov\u00e1n\u00ed pod\u00edvan\u00e9 je po p\u016flnoci m\u00edstn\u00edho \u010dasu, kdy Zem\u011b sm\u011b\u0159uje p\u0159\u00edmo do proudu \u00falomk\u016f komety.<\/p>\n\n<p>Perseidy jsou viditeln\u00e9 jak na severn\u00ed, tak na ji\u017en\u00ed polokouli, ale nejv\u00fdrazn\u011bj\u0161\u00ed jsou na severn\u00ed polokouli. \u010c\u00edm d\u00e1le na sever se nach\u00e1z\u00edte, t\u00edm v\u00edce meteor\u016f budete moci spat\u0159it.<\/p>\n\n<h3 class=\"wp-block-heading\">Jak pozorovat meteorick\u00fd roj Perseid<\/h3>\n\n<p>Abyste si mohli meteorick\u00fd roj Perseid pln\u011b vychutnat, je d\u016fle\u017eit\u00e9 naj\u00edt m\u00edsto s tmavou oblohou a minim\u00e1ln\u00edm sv\u011bteln\u00fdm zne\u010di\u0161t\u011bn\u00edm. M\u011bstsk\u00e9 oblasti mohou zt\u011b\u017eovat pozorov\u00e1n\u00ed meteor\u016f, proto je nejlep\u0161\u00ed vydat se do parku, na pl\u00e1\u017e nebo do jin\u00e9 otev\u0159en\u00e9 oblasti s jasn\u00fdm v\u00fdhledem na oblohu.<\/p>\n\n<p>Jakmile najdete dobr\u00e9 m\u00edsto k pozorov\u00e1n\u00ed, dop\u0159ejte sv\u00fdm o\u010d\u00edm alespo\u0148 30 minut, aby si zvykly na tmu. To v\u00e1m pom\u016f\u017ee sn\u00e1ze spat\u0159it meteory. Bu\u010fte trp\u011bliv\u00ed a prozkoum\u00e1vejte oblohu o\u010dima a ur\u010dit\u011b zahl\u00e9dnete n\u011bkolik padaj\u00edc\u00edch hv\u011bzd.<\/p>\n\n<h3 class=\"wp-block-heading\">Dal\u0161\u00ed nebesk\u00e9 ud\u00e1losti, kter\u00e9 se shoduj\u00ed s Perseidami<\/h3>\n\n<p>Krom\u011b meteorick\u00e9ho roje Perseid se tento v\u00edkend uskute\u010dn\u00ed i n\u011bkolik dal\u0161\u00edch nebesk\u00fdch ud\u00e1lost\u00ed. Venu\u0161e a Jupiter budou viditeln\u00e9 na ve\u010dern\u00ed obloze, zat\u00edmco Mars a Saturn se objev\u00ed jako zvl\u00e1\u0161tn\u00ed host\u00e9 b\u011bhem maxima meteorick\u00e9ho roje.<\/p>\n\n<h3 class=\"wp-block-heading\">Tipy, jak vylep\u0161it z\u00e1\u017eitek z meteorick\u00e9ho roje Perseid<\/h3>\n\n<ul class=\"wp-block-list\">\n<li><strong>Zkontrolujte p\u0159edpov\u011b\u010f po\u010das\u00ed:<\/strong> Ujist\u011bte se, \u017ee obloha bude jasn\u00e1 v noci 11. a 12. srpna.<\/li>\n<li><strong>Najd\u011bte tmav\u00e9 m\u00edsto:<\/strong> Vydejte se do parku, na pl\u00e1\u017e nebo do jin\u00e9 otev\u0159en\u00e9 oblasti s minim\u00e1ln\u00edm sv\u011bteln\u00fdm zne\u010di\u0161t\u011bn\u00edm.<\/li>\n<li><strong>Dejte sv\u00fdm o\u010d\u00edm \u010das, aby si zvykly:<\/strong> Nechte sv\u00e9 o\u010di zvyknout si na tmu po dobu nejm\u00e9n\u011b 30 minut, ne\u017e za\u010dnete hledat meteory.<\/li>\n<li><strong>Bu\u010fte trp\u011bliv\u00ed:<\/strong> M\u016f\u017ee chv\u00edli trvat, ne\u017e zahl\u00e9dnete sv\u016fj prvn\u00ed meteor, tak\u017ee se nenechte odradit.<\/li>\n<li><strong>Vezm\u011bte si deku nebo \u017eidli:<\/strong> Mo\u017en\u00e1 budete cht\u00edt sed\u011bt nebo le\u017eet, abyste m\u011bli lep\u0161\u00ed v\u00fdhled na oblohu.<\/li>\n<li><strong>U\u017eijte si pod\u00edvanou:<\/strong> Meteorick\u00fd roj Perseid je skute\u010dn\u011b velkolep\u00fd pohled, tak\u017ee se usa\u010fte, relaxujte a vychutnejte si kosmick\u00fd oh\u0148ostroj.<\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading\">\u010casto kladen\u00e9 ot\u00e1zky<\/h3>\n\n<h2 class=\"wp-block-heading\">Ot\u00e1zka: Kolik meteor\u016f mohu o\u010dek\u00e1vat, \u017ee uvid\u00edm b\u011bhem meteorick\u00e9ho roje Perseid?<\/h2>\n\n<p>Odpov\u011b\u010f: B\u011bhem hodin nejlep\u0161\u00ed viditelnosti m\u016f\u017eete o\u010dek\u00e1vat, \u017ee uvid\u00edte 60-70 padaj\u00edc\u00edch hv\u011bzd za hodinu.<\/p>\n\n<h2 class=\"wp-block-heading\">Ot\u00e1zka: Kter\u00fd \u010das v noci je nejlep\u0161\u00ed pro pozorov\u00e1n\u00ed Perseid?<\/h2>\n\n<p>Odpov\u011b\u010f: Nejlep\u0161\u00ed \u010das pro pozorov\u00e1n\u00ed Perseid je po p\u016flnoci m\u00edstn\u00edho \u010dasu, kdy Zem\u011b sm\u011b\u0159uje p\u0159\u00edmo do proudu \u00falomk\u016f komety.<\/p>\n\n<h2 class=\"wp-block-heading\">Ot\u00e1zka: Mohu pozorovat Perseidy ze sv\u00e9 zahrady?<\/h2>\n\n<p>Odpov\u011b\u010f: Ano, Perseidy m\u016f\u017eete pozorovat ze sv\u00e9 zahrady, ale budete m\u00edt lep\u0161\u00ed v\u00fdhled, pokud najdete m\u00edsto s tmavou oblohou a minim\u00e1ln\u00edm sv\u011bteln\u00fdm zne\u010di\u0161t\u011bn\u00edm.<\/p>\n\n<h2 class=\"wp-block-heading\">Ot\u00e1zka: Jak\u00e9 dal\u0161\u00ed nebesk\u00e9 ud\u00e1losti se konaj\u00ed tento v\u00edkend?<\/h2>\n\n<p>Odpov\u011b\u010f: Na ve\u010dern\u00ed obloze budou viditeln\u00e9 Venu\u0161e a Jupiter, zat\u00edmco Mars a Saturn se objev\u00ed jako zvl\u00e1\u0161tn\u00ed host\u00e9 b\u011bhem maxima meteorick\u00e9ho roje.<\/p>","protected":false},"excerpt":{"rendered":"<p>Perseidy: Kosmick\u00e1 pod\u00edvan\u00e1 Meteorick\u00fd roj Perseid je ka\u017edoro\u010dn\u00ed nebesk\u00e1 ud\u00e1lost, kter\u00e1 se kon\u00e1 ka\u017ed\u00fd srpen a okouzluje pozorovatele hv\u011bzd po cel\u00e9m sv\u011bt\u011b. O\u010dek\u00e1v\u00e1 se, \u017ee leto\u0161n\u00ed Perseidy budou obzvl\u00e1\u0161t\u011b oslniv\u00e9&hellip;<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2151],"tags":[435,8188,8187,3261],"class_list":["post-4511","post","type-post","status-publish","format-standard","hentry","category-astronomy-and-space","tag-astronomy","tag-meteor-shower","tag-perseids","tag-stargazing"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/4511","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=4511"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/4511\/revisions"}],"predecessor-version":[{"id":4512,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/4511\/revisions\/4512"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/media?parent=4511"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/categories?post=4511"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/tags?post=4511"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}