{"id":3740,"date":"2026-03-06T15:50:32","date_gmt":"2026-03-06T15:50:32","guid":{"rendered":"https:\/\/astrohodonin.cz\/index.php\/2026\/03\/06\/astrosfera-hd-61005\/"},"modified":"2026-03-06T15:50:32","modified_gmt":"2026-03-06T15:50:32","slug":"astrosfera-hd-61005","status":"publish","type":"post","link":"https:\/\/astrohodonin.cz\/index.php\/2026\/03\/06\/astrosfera-hd-61005\/","title":{"rendered":"Astrosf\u00e9ra HD 61005"},"content":{"rendered":"<p>Vytv\u00e1\u0159ej\u00ed mlad\u00e9 hv\u011bzdy bubliny? V\u011bt\u0161\u00ed obr\u00e1zek ukazuje hv\u011bzdn\u00e9 pole pozorovan\u00e9 z Meziamerick\u00e9 observato\u0159e Cerro Tololo v Chile a vlo\u017eka zv\u00fdraz\u0148uje HD 61005, hv\u011bzdu podobnou na\u0161emu Slunci, vzd\u00e1lenou pouh\u00fdch 120 sv\u011bteln\u00fdch let. Je mnohem mlad\u0161\u00ed ne\u017e Slunce, m\u00e1 pouh\u00fdch 100 milion\u016f let, a fouk\u00e1 rychl\u00fd a hust\u00fd hv\u011bzdn\u00fd v\u00edtr, kter\u00fd vytla\u010duje chladn\u011bj\u0161\u00ed prach a plyn, kter\u00fd ji obklopuje, a vytv\u00e1\u0159\u00ed bublinu zvanou astrosf\u00e9ra. Bublina vyfouknut\u00e1 hv\u011bzdou byla detekov\u00e1na pomoc\u00ed rentgenov\u00e9 observato\u0159e Chandra a m\u00e1 pr\u016fm\u011br p\u0159ibli\u017en\u011b 200kr\u00e1t v\u011bt\u0161\u00ed ne\u017e vzd\u00e1lenost Zem\u011b od Slunce. Na\u0161e Slunce m\u00e1 tak\u00e9 bublinu, naz\u00fdvanou heliosf\u00e9ra, kter\u00e1 chr\u00e1n\u00ed planety p\u0159ed kosmick\u00fdm z\u00e1\u0159en\u00edm. Na vlo\u017ece je tak\u00e9 vid\u011bt trosky po vzniku hv\u011bzdy, pozorovan\u00e9 Hubbleov\u00fdm teleskopem. Trosky vypadaj\u00ed jako k\u0159\u00eddla, co\u017e hv\u011bzd\u011b dalo p\u0159ezd\u00edvku: M\u016fra.<\/p>\n<p><!-- astropress --><\/p>\n<p>**Credit**: NASA<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vytv\u00e1\u0159ej\u00ed mlad\u00e9 hv\u011bzdy bubliny? V\u011bt\u0161\u00ed obr\u00e1zek ukazuje hv\u011bzdn\u00e9 pole pozorovan\u00e9 z Meziamerick\u00e9 observato\u0159e Cerro Tololo v Chile a vlo\u017eka zv\u00fdraz\u0148uje HD 61005, hv\u011bzdu podobnou na\u0161emu Slunci, vzd\u00e1lenou pouh\u00fdch 120 sv\u011bteln\u00fdch [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3741,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3740","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\/3740","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=3740"}],"version-history":[{"count":0,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/posts\/3740\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/media\/3741"}],"wp:attachment":[{"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/media?parent=3740"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/categories?post=3740"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/tags?post=3740"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}