{"id":3702,"date":"2026-02-17T16:28:31","date_gmt":"2026-02-17T16:28:31","guid":{"rendered":"https:\/\/astrohodonin.cz\/index.php\/2026\/02\/17\/ocasy-komety-jezdec-2\/"},"modified":"2026-02-17T17:18:37","modified_gmt":"2026-02-17T17:18:37","slug":"ocasy-komety-jezdec-2","status":"publish","type":"post","link":"https:\/\/astrohodonin.cz\/index.php\/2026\/02\/17\/ocasy-komety-jezdec-2\/","title":{"rendered":"Ohon komety Jezdec"},"content":{"rendered":"<p>N\u011bkter\u00e9 komety jsou pravideln\u00fdmi hosty v na\u0161em slune\u010dn\u00edm syst\u00e9mu, jin\u00e9 se objev\u00ed jen jednou a u\u017e se nikdy nevr\u00e1t\u00ed. Kometu C\/2024 E1 (Wierzcho\u015b), kter\u00e1 se pr\u00e1v\u011b pohybuje vnit\u0159n\u00ed \u010d\u00e1st\u00ed slune\u010dn\u00ed soustavy, u\u017e nikdy neuvid\u00edme. Hyperbolick\u00e1 dr\u00e1ha t\u00e9to komety nazna\u010duje, \u017ee se pravd\u011bpodobn\u011b stane mezihv\u011bzdn\u00fdm cestovatelem.  Kometa Wierzcho\u015b je dnes nejbl\u00ed\u017ee Zemi a prolet\u00ed ve stejn\u00e9 vzd\u00e1lenosti od Zem\u011b jako Slunce. Tato 30minutov\u00e1 expozice byla po\u0159\u00edzena minul\u00fd t\u00fdden v Chile a ukazuje 5 stup\u0148\u016f dlouh\u00fd iontov\u00fd ocas a t\u0159i krat\u0161\u00ed prachov\u00e9 ocasy. Zelen\u00fd odst\u00edn komy poch\u00e1z\u00ed z rozkladu dikarbonov\u00fdch molekul slune\u010dn\u00edm sv\u011btlem, ale tento proces netrv\u00e1 dostate\u010dn\u011b dlouho, aby zabarvil i ocasy.  Na prav\u00e9m okraji sn\u00edmku je vid\u011bt vzd\u00e1len\u00e1 spir\u00e1ln\u00ed galaxie NGC 300.<\/p>\n<p><!-- astropress --><\/p>\n<p>**Credit**:<br \/>\nJos\u00e9 J. Chamb\u00f3;<br \/>\n Text:<br \/>\nCecilia Chirenti<br \/>\n(NASA<br \/>\nGSFC,<br \/>\nUMCP,<br \/>\nCRESST II)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>N\u011bkter\u00e9 komety jsou pravideln\u00fdmi hosty v na\u0161em slune\u010dn\u00edm syst\u00e9mu, jin\u00e9 se objev\u00ed jen jednou a u\u017e se nikdy nevr\u00e1t\u00ed. Kometu C\/2024 E1 (Wierzcho\u015b), kter\u00e1 se pr\u00e1v\u011b pohybuje vnit\u0159n\u00ed \u010d\u00e1st\u00ed slune\u010dn\u00ed [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3701,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[25],"tags":[],"class_list":["post-3702","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kosmicke-objekty"],"_links":{"self":[{"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/posts\/3702","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=3702"}],"version-history":[{"count":1,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/posts\/3702\/revisions"}],"predecessor-version":[{"id":3712,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/posts\/3702\/revisions\/3712"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/media\/3701"}],"wp:attachment":[{"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/media?parent=3702"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/categories?post=3702"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/tags?post=3702"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}