{"id":3887,"date":"2026-05-23T15:49:39","date_gmt":"2026-05-23T15:49:39","guid":{"rendered":"https:\/\/astrohodonin.cz\/index.php\/2026\/05\/23\/messier-2\/"},"modified":"2026-05-23T15:49:39","modified_gmt":"2026-05-23T15:49:39","slug":"messier-2","status":"publish","type":"post","link":"https:\/\/astrohodonin.cz\/index.php\/2026\/05\/23\/messier-2\/","title":{"rendered":"Messier 2"},"content":{"rendered":"<p>Po Krab\u00ed mlhovin\u011b je tato ob\u0159\u00ed hv\u011bzdokupa druh\u00fdm objektem na slavn\u00e9m seznamu objekt\u016f, kter\u00e9 nejsou kometami, sestaven\u00e9m astronomem Charlesem Messierem v 18. stolet\u00ed. M2 je jednou z nejv\u011bt\u0161\u00edch kulov\u00fdch hv\u011bzdokup, o nich\u017e dnes v\u00edme, \u017ee se pohybuj\u00ed v halov\u00e9m prostoru na\u0161\u00ed Galaxie. A\u010dkoli jej Messier p\u016fvodn\u011b popsal jako mlhovinu bez hv\u011bzd, tento \u00fachvatn\u00fd sn\u00edmek z Hubbleova teleskopu zachycuje hv\u011bzdy v centr\u00e1ln\u00ed \u010d\u00e1sti hv\u011bzdokupy o pr\u016fm\u011bru 40 sv\u011bteln\u00fdch let. Po\u010det hv\u011bzd v n\u00ed se bl\u00ed\u017e\u00ed 150 000 a jsou soust\u0159ed\u011bny v oblasti o celkov\u00e9m pr\u016fm\u011bru p\u0159ibli\u017en\u011b 175 sv\u011bteln\u00fdch let. Tento prastar\u00fd obyvatel Ml\u00e9\u010dn\u00e9 dr\u00e1hy, zn\u00e1m\u00fd tak\u00e9 jako NGC 7089, se nach\u00e1z\u00ed ve vzd\u00e1lenosti asi 55 000 sv\u011bteln\u00fdch let sm\u011brem k souhv\u011bzd\u00ed Vodn\u00e1\u0159e a je star\u00fd 13 miliard let. Ned\u00e1vno bylo zji\u0161t\u011bno, \u017ee s Messier 2 souvis\u00ed rozs\u00e1hl\u00fd proud hv\u011bzdn\u00fdch trosek, kter\u00fd je zn\u00e1mkou minul\u00e9ho gravita\u010dn\u00edho rozru\u0161en\u00ed.<\/p>\n<p><!-- astropress --><\/p>\n<p>**Credit**: NASA<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Po Krab\u00ed mlhovin\u011b je tato ob\u0159\u00ed hv\u011bzdokupa druh\u00fdm objektem na slavn\u00e9m seznamu objekt\u016f, kter\u00e9 nejsou kometami, sestaven\u00e9m astronomem Charlesem Messierem v 18. stolet\u00ed. M2 je jednou z nejv\u011bt\u0161\u00edch kulov\u00fdch hv\u011bzdokup, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3888,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3887","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\/3887","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=3887"}],"version-history":[{"count":0,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/posts\/3887\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/media\/3888"}],"wp:attachment":[{"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/media?parent=3887"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/categories?post=3887"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/tags?post=3887"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}