Kouleov\u00e1 hv\u011bzdokupa Omega Centauri obsahuje p\u0159ibli\u017en\u011b 10 milion\u016f hv\u011bzd, kter\u00e9 jsou mnohem star\u0161\u00ed ne\u017e Slunce, a to v objemu o pr\u016fm\u011bru asi 150 sv\u011bteln\u00fdch let. Toto hv\u011bzdokupy, zn\u00e1m\u00e9 tak\u00e9 pod ozna\u010den\u00edm NGC 5139, se nach\u00e1z\u00ed ve vzd\u00e1lenosti 15 000 sv\u011bteln\u00fdch let a je nejv\u011bt\u0161\u00ed a nejjasn\u011bj\u0161\u00ed z p\u0159ibli\u017en\u011b 200 zn\u00e1m\u00fdch kulov\u00fdch hv\u011bzdokup, kter\u00e9 se nach\u00e1zej\u00ed v halu na\u0161\u00ed Galaxie, Ml\u00e9\u010dn\u00e9 dr\u00e1hy. A\u010dkoli v\u011bt\u0161ina hv\u011bzdokup sest\u00e1v\u00e1 z hv\u011bzd stejn\u00e9ho v\u011bku a slo\u017een\u00ed, z\u00e1hadn\u00e1 Omega Cen vykazuje p\u0159\u00edtomnost r\u016fzn\u00fdch hv\u011bzdn\u00fdch populac\u00ed s rozptylem v\u011bk\u016f a chemick\u00e9ho slo\u017een\u00ed. Ve skute\u010dnosti m\u016f\u017ee b\u00fdt Omega Cen zbytkov\u00fdm j\u00e1drem mal\u00e9 galaxie, kter\u00e1 se spojila s Ml\u00e9\u010dnou dr\u00e1hou. D\u00edky na\u017eloutl\u00e9mu odst\u00ednu jsou \u010derven\u00e9 obry v Omega Centauri na tomto ostr\u00e9m teleskopick\u00e9m sn\u00edmku snadno rozeznateln\u00e9. Dvacetilet\u00e9 zkoum\u00e1n\u00ed tohoto hust\u00e9ho hv\u011bzdokupu pomoc\u00ed Hubbleova vesm\u00edrn\u00e9ho dalekohledu odhalilo d\u016fkazy o existenci masivn\u00ed \u010dern\u00e9 d\u00edry pobl\u00ed\u017e centra Omega Centauri. E-mailov\u00e1 adresa APOD pro zas\u00edl\u00e1n\u00ed sn\u00edmk\u016f se zm\u011bnila. Viz: APOD Submissions. Hlavn\u00ed str\u00e1nka APOD na webu NASA se st\u011bhuje: z apod.nasa.gov na science.nasa.gov\/apod<\/p>\n
<\/p>\n
**Credit**: Javier O. Cadenas Parra<\/p>\n","protected":false},"excerpt":{"rendered":"
Kouleov\u00e1 hv\u011bzdokupa Omega Centauri obsahuje p\u0159ibli\u017en\u011b 10 milion\u016f hv\u011bzd, kter\u00e9 jsou mnohem star\u0161\u00ed ne\u017e Slunce, a to v objemu o pr\u016fm\u011bru asi 150 sv\u011bteln\u00fdch let. Toto hv\u011bzdokupy, zn\u00e1m\u00e9 tak\u00e9 pod […]<\/p>\n","protected":false},"author":1,"featured_media":4092,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4091","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\/4091","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=4091"}],"version-history":[{"count":0,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/posts\/4091\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/media\/4092"}],"wp:attachment":[{"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/media?parent=4091"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/categories?post=4091"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/tags?post=4091"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}