{"id":3981,"date":"2026-07-27T15:50:40","date_gmt":"2026-07-27T15:50:40","guid":{"rendered":"https:\/\/astrohodonin.cz\/index.php\/2026\/07\/27\/ngc-7635-bublinova-mlhovina\/"},"modified":"2026-07-27T15:50:40","modified_gmt":"2026-07-27T15:50:40","slug":"ngc-7635-bublinova-mlhovina","status":"publish","type":"post","link":"https:\/\/astrohodonin.cz\/index.php\/2026\/07\/27\/ngc-7635-bublinova-mlhovina\/","title":{"rendered":"NGC 7635: Bublinov\u00e1 mlhovina"},"content":{"rendered":"<p>Co vytvo\u0159ilo tuto obrovskou vesm\u00edrnou bublinu? Tento fascinuj\u00edc\u00ed \u00fatvar p\u0159ipom\u00ednaj\u00edc\u00ed hlavu, vyfouknut\u00fd v\u011btrem z hv\u011bzdy, je katalogizov\u00e1n pod ozna\u010den\u00edm NGC 7635, ale zn\u00e1m\u00fd je jednodu\u0161e jako Bublinov\u00e1 mlhovina. Tento sn\u00edmek, po\u0159\u00edzen\u00fd v polsk\u00e9m Krakov\u011b, vyu\u017e\u00edv\u00e1 dlouhou expozici, aby odhalil slo\u017eit\u00e9 detaily t\u00e9to kosmick\u00e9 bubliny a jej\u00edho okol\u00ed. A\u010dkoli vypad\u00e1 k\u0159ehce, bublina o pr\u016fm\u011bru 10 sv\u011bteln\u00fdch let sv\u011bd\u010d\u00ed o prob\u00edhaj\u00edc\u00edch bou\u0159liv\u00fdch procesech. Napravo od st\u0159edu Bubliny je zde vid\u011bt jasn\u00e1 hork\u00e1 hv\u011bzda zasazen\u00e1 do odr\u00e1\u017eej\u00edc\u00edho prachu mlhoviny. Prudk\u00fd hv\u011bzdn\u00fd v\u00edtr a intenzivn\u00ed z\u00e1\u0159en\u00ed z hv\u011bzdy, jej\u00ed\u017e hmotnost je pravd\u011bpodobn\u011b 10 a\u017e 20kr\u00e1t v\u011bt\u0161\u00ed ne\u017e hmotnost Slunce, vymr\u0161tily strukturu z\u00e1\u0159\u00edc\u00edho plynu proti hust\u0161\u00edmu materi\u00e1lu v okoln\u00edm molekul\u00e1rn\u00edm mraku. Fascinuj\u00edc\u00ed mlhovina Bubble le\u017e\u00ed pouh\u00fdch 11 000 sv\u011bteln\u00fdch let daleko ve sm\u011bru k ok\u00e1zal\u00e9 souhv\u011bzd\u00ed Cassiopeia.<\/p>\n<p><!-- astropress --><\/p>\n<p>**Credit**: Pawe\u0142 Piechnik<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Co vytvo\u0159ilo tuto obrovskou vesm\u00edrnou bublinu? Tento fascinuj\u00edc\u00ed \u00fatvar p\u0159ipom\u00ednaj\u00edc\u00ed hlavu, vyfouknut\u00fd v\u011btrem z hv\u011bzdy, je katalogizov\u00e1n pod ozna\u010den\u00edm NGC 7635, ale zn\u00e1m\u00fd je jednodu\u0161e jako Bublinov\u00e1 mlhovina. Tento sn\u00edmek, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3982,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3981","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\/3981","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=3981"}],"version-history":[{"count":0,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/posts\/3981\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/media\/3982"}],"wp:attachment":[{"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/media?parent=3981"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/categories?post=3981"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/tags?post=3981"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}