{"id":3909,"date":"2026-06-08T15:49:45","date_gmt":"2026-06-08T15:49:45","guid":{"rendered":"https:\/\/astrohodonin.cz\/index.php\/2026\/06\/08\/kometa-r3-panstarrs-v-prubehu-casu\/"},"modified":"2026-06-08T15:49:45","modified_gmt":"2026-06-08T15:49:45","slug":"kometa-r3-panstarrs-v-prubehu-casu","status":"publish","type":"post","link":"https:\/\/astrohodonin.cz\/index.php\/2026\/06\/08\/kometa-r3-panstarrs-v-prubehu-casu\/","title":{"rendered":"Kometa R3 PanSTARRS v pr\u016fb\u011bhu \u010dasu"},"content":{"rendered":"<p>Co se stane s kometou, kdy\u017e opou\u0161t\u00ed vnit\u0159n\u00ed \u010d\u00e1st Slune\u010dn\u00ed soustavy?  P\u0159\u00edlet komety do vnit\u0159n\u00ed \u010d\u00e1sti Slune\u010dn\u00ed soustavy je obvykle prov\u00e1zen velk\u00fdm rozruchem a velk\u00fdmi nad\u011bjemi, \u017ee se kometa rozjasn\u00ed a bude fotogenick\u00e1. Ale p\u0159i odchodu je j\u00e1dro komety m\u00e9n\u011b oh\u0159\u00edv\u00e1no Sluncem, vylu\u010duje se m\u00e9n\u011b plynu a prachu, jasn\u00e1 koma kolem j\u00e1dra se zmen\u0161uje a bledne a d\u00e9lka ohonu se zkracuje. Mnoho komet se pak vr\u00e1t\u00ed do vn\u011bj\u0161\u00ed \u010d\u00e1sti slune\u010dn\u00ed soustavy a vr\u00e1t\u00ed se a\u017e za stovky nebo tis\u00edce let. Naproti tomu n\u011bkter\u00e9 komety \u2013 jako kometa C\/2025 R3 (PanSTARRS) \u2013 dostanou gravita\u010dn\u00ed impuls od planet a proto se nikdy nevr\u00e1t\u00ed. Na sn\u00edmku je kometa R3 PanSTARRS, kter\u00e1 byla po\u0159izov\u00e1na b\u011bhem mnoha noc\u00ed na za\u010d\u00e1tku a\u017e v polovin\u011b kv\u011btna pobl\u00ed\u017e Cerro Paranal v Chile. Pozd\u011bj\u0161\u00ed sn\u00edmky se nach\u00e1zej\u00ed bl\u00ed\u017ee k horn\u00edmu okraji a jasn\u011b ukazuj\u00ed zmen\u0161uj\u00edc\u00ed se iontov\u00fd ohon.    Galerie komety R3: Kometa R3 PanSTARRS v roce 2026<\/p>\n<p><!-- astropress --><\/p>\n<p>**Credit**: Jakub Ku\u0159\u00e1k &amp;<br \/>\nMartin Ma\u0161ek<br \/>\n(FZU of the Czech Academy of Sciences)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Co se stane s kometou, kdy\u017e opou\u0161t\u00ed vnit\u0159n\u00ed \u010d\u00e1st Slune\u010dn\u00ed soustavy? P\u0159\u00edlet komety do vnit\u0159n\u00ed \u010d\u00e1sti Slune\u010dn\u00ed soustavy je obvykle prov\u00e1zen velk\u00fdm rozruchem a velk\u00fdmi nad\u011bjemi, \u017ee se kometa rozjasn\u00ed [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3910,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3909","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\/3909","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=3909"}],"version-history":[{"count":0,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/posts\/3909\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/media\/3910"}],"wp:attachment":[{"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/media?parent=3909"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/categories?post=3909"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/tags?post=3909"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}