{"id":3931,"date":"2026-07-01T15:51:12","date_gmt":"2026-07-01T15:51:12","guid":{"rendered":"https:\/\/astrohodonin.cz\/index.php\/2026\/07\/01\/cukrove-vatickove-mraky-v-souhvezdi-rho-ophiuchi\/"},"modified":"2026-07-01T15:51:12","modified_gmt":"2026-07-01T15:51:12","slug":"cukrove-vatickove-mraky-v-souhvezdi-rho-ophiuchi","status":"publish","type":"post","link":"https:\/\/astrohodonin.cz\/index.php\/2026\/07\/01\/cukrove-vatickove-mraky-v-souhvezdi-rho-ophiuchi\/","title":{"rendered":"Cukrov\u011b vati\u010dkov\u00e9 mraky v souhv\u011bzd\u00ed Rho Ophiuchi"},"content":{"rendered":"<p>A\u010dkoli vypadaj\u00ed jako cukrov\u00e1 vata, tyto mraky se nedaj\u00ed j\u00edst! Dne\u0161n\u00ed sn\u00edmek, po\u0159\u00edzen\u00fd ve \u0161pan\u011blsk\u00e9m C\u00e1dizu, zachycuje komplex Rho Ophiuchi \u2013 pestrou mozaiku mlad\u00fdch i star\u00fdch astronomick\u00fdch jev\u016f. Tento barevn\u00fd mrakov\u00fd komplex je bl\u00edzk\u00e1 oblast tvorby hv\u011bzd, kter\u00e1 obsahuje stovky mlad\u00fdch hv\u011bzdn\u00fdch objekt\u016f, v\u010detn\u011b protohv\u011bzd a hv\u011bzd typu T Tauri. Sv\u011btlo z trojhv\u011bzdn\u00e9ho syst\u00e9mu v jeho st\u0159edu se odr\u00e1\u017e\u00ed od mal\u00fdch prachov\u00fdch zrn a vytv\u00e1\u0159\u00ed modrou reflexn\u00ed mlhovinu. Ultrafialov\u00e9 z\u00e1\u0159en\u00ed z hork\u00fdch hv\u011bzd ionizuje okoln\u00ed vod\u00edkov\u00fd plyn a vytv\u00e1\u0159\u00ed \u010dervenou emisn\u00ed mlhovinu. Antares, \u010derven\u00fd superobr tak velk\u00fd, \u017ee by pohltil asteroidov\u00fd p\u00e1s Slune\u010dn\u00ed soustavy, osv\u011btluje \u017elutou oblast. Tmav\u00fd mezihv\u011bzdn\u00fd prach \u010d\u00e1ste\u010dn\u011b zakr\u00fdv\u00e1 barvy tohoto komplexu. Ned\u00e1vn\u00e1 pozorov\u00e1n\u00ed teleskopem JWST odhalila st\u00edny vrhan\u00e9 skryt\u00fdmi circumstel\u00e1rn\u00edmi disky, co\u017e jsou po\u010d\u00e1te\u010dn\u00ed f\u00e1ze tvorby planet. Messier 4, kulov\u00e1 hv\u011bzdokupa t\u00e9m\u011b\u0159 stejn\u011b star\u00e1 jako vesm\u00edr, se nach\u00e1z\u00ed vpravo dole a je sv\u011bdkem dal\u0161\u00edho chaotick\u00e9ho v\u00fdbuchu ml\u00e1d\u00ed v Ml\u00e9\u010dn\u00e9 dr\u00e1ze.<\/p>\n<p><!-- astropress --><\/p>\n<p>**Credit**: \u00c1ngel Molina<\/p>\n<p>Text:<br \/>\nKeighley Rockcliffe<br \/>\n(NASA<br \/>\nGSFC,<br \/>\nUMBC CSST,<br \/>\nCRESST II)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A\u010dkoli vypadaj\u00ed jako cukrov\u00e1 vata, tyto mraky se nedaj\u00ed j\u00edst! Dne\u0161n\u00ed sn\u00edmek, po\u0159\u00edzen\u00fd ve \u0161pan\u011blsk\u00e9m C\u00e1dizu, zachycuje komplex Rho Ophiuchi \u2013 pestrou mozaiku mlad\u00fdch i star\u00fdch astronomick\u00fdch jev\u016f. Tento barevn\u00fd [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3932,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3931","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\/3931","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=3931"}],"version-history":[{"count":0,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/posts\/3931\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/media\/3932"}],"wp:attachment":[{"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/media?parent=3931"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/categories?post=3931"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/tags?post=3931"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}