{"id":3840,"date":"2026-04-28T15:49:51","date_gmt":"2026-04-28T15:49:51","guid":{"rendered":"https:\/\/astrohodonin.cz\/index.php\/2026\/04\/28\/cg-30-kometarni-globule\/"},"modified":"2026-04-28T15:49:51","modified_gmt":"2026-04-28T15:49:51","slug":"cg-30-kometarni-globule","status":"publish","type":"post","link":"https:\/\/astrohodonin.cz\/index.php\/2026\/04\/28\/cg-30-kometarni-globule\/","title":{"rendered":"CG 30: Komet\u00e1rn\u00ed globule"},"content":{"rendered":"<p>Vypadaj\u00ed jako horsk\u00e9 vrcholy, ale ve skute\u010dnosti se z nich rod\u00ed hv\u011bzdy. Tvarovan\u00e9 \u00fatvary s jasn\u00fdmi okraji se shroma\u017e\u010fuj\u00ed pobl\u00ed\u017e st\u0159edu tohoto bohat\u00e9ho hv\u011bzdn\u00e9ho pole sm\u011brem k okraj\u016fm ji\u017en\u00edch n\u00e1mo\u0159n\u00edch souhv\u011bzd\u00ed Puppis a Vela. Tato skupina komet\u00e1rn\u00edch globul\u00ed o velikosti sv\u011bteln\u00fdch let, slo\u017een\u00e1 z mezihv\u011bzdn\u00e9ho plynu a prachu, je vzd\u00e1len\u00e1 p\u0159ibli\u017en\u011b 1300 sv\u011bteln\u00fdch let. Energetick\u00e9 ultrafialov\u00e9 z\u00e1\u0159en\u00ed z bl\u00edzk\u00fdch hork\u00fdch hv\u011bzd formovalo globuly a ionizovalo jejich jasn\u00e9 okraje. Globuly tak\u00e9 proud\u00ed pry\u010d od zbytk\u016f supernovy Vela, co\u017e mohlo ovlivnit jejich tvar s ohnut\u00fdmi okraji. Uvnit\u0159 nich se j\u00e1dra studen\u00e9ho plynu a prachu pravd\u011bpodobn\u011b hrout\u00ed a tvo\u0159\u00ed hv\u011bzdy s n\u00edzkou hmotnost\u00ed, jejich\u017e vznik nakonec zp\u016fsob\u00ed rozpt\u00fdlen\u00ed globul\u00ed. Komet\u00e1rn\u00ed globule CG 30 (vpravo naho\u0159e ve skupin\u011b) dokonce vykazuje mal\u00e9 na\u010dervenal\u00e9 z\u00e1\u0159en\u00ed uvnit\u0159 sv\u00e9 hlavy, co\u017e je jasn\u00fd znak energetick\u00fdch v\u00fdtrysk\u016f z hv\u011bzdy v ran\u00fdch f\u00e1z\u00edch vzniku.<\/p>\n<p><!-- astropress --><\/p>\n<p>**Credit**: Marcelo Salemme<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vypadaj\u00ed jako horsk\u00e9 vrcholy, ale ve skute\u010dnosti se z nich rod\u00ed hv\u011bzdy. Tvarovan\u00e9 \u00fatvary s jasn\u00fdmi okraji se shroma\u017e\u010fuj\u00ed pobl\u00ed\u017e st\u0159edu tohoto bohat\u00e9ho hv\u011bzdn\u00e9ho pole sm\u011brem k okraj\u016fm ji\u017en\u00edch n\u00e1mo\u0159n\u00edch [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3841,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3840","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nasa"],"_links":{"self":[{"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/posts\/3840","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/comments?post=3840"}],"version-history":[{"count":0,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/posts\/3840\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/media\/3841"}],"wp:attachment":[{"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/media?parent=3840"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/categories?post=3840"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/tags?post=3840"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}