{"id":3961,"date":"2026-07-17T15:50:47","date_gmt":"2026-07-17T15:50:47","guid":{"rendered":"https:\/\/astrohodonin.cz\/index.php\/2026\/07\/17\/prachova-stopa-komety-tempel-2\/"},"modified":"2026-07-17T15:50:47","modified_gmt":"2026-07-17T15:50:47","slug":"prachova-stopa-komety-tempel-2","status":"publish","type":"post","link":"https:\/\/astrohodonin.cz\/index.php\/2026\/07\/17\/prachova-stopa-komety-tempel-2\/","title":{"rendered":"Prachov\u00e1 stopa komety Tempel 2"},"content":{"rendered":"<p>Kometa 10P\/Tempel 2 ob\u00edh\u00e1 kolem Slunce jednou za 5,4 roku. Tato periodick\u00e1 kometa, kterou lze v sou\u010dasn\u00e9 dob\u011b pozorovat dalekohledem nebo mal\u00fdm teleskopem ve sm\u011bru souhv\u011bzd\u00ed Kozoroha, je zachycena na tomto ostr\u00e9m teleskopick\u00e9m sn\u00edmku z 11. \u010dervence s jasnou j\u00e1drovou oblast\u00ed a kr\u00e1snou nazelenalou komou. Pozoruhodn\u00e9 je, \u017ee na sn\u00edmku je tak\u00e9 vid\u011bt tenk\u00e1 prachov\u00e1 stopa, nikoli typick\u00fd prachov\u00fd ohon, kter\u00e1 se t\u00e1hne jak na v\u00fdchod, tak na z\u00e1pad od j\u00e1dra komety Tempel 2. Na rozd\u00edl od prachov\u00e9ho ohonu komety, kter\u00fd m\u00e1 tendenci se do\u010dasn\u011b rozprost\u00edrat sm\u011brem od Slunce, je tato prachov\u00e1 stopa zp\u016fsobena zbytkov\u00fdm prachem uvoln\u011bn\u00fdm b\u011bhem mnoha minul\u00fdch ob\u011b\u017en\u00fdch drah pod\u00e9l roviny ob\u011b\u017en\u00e9 dr\u00e1hy t\u00e9to prastar\u00e9 periodick\u00e9 komety. Ve skute\u010dnosti se prachov\u00e1 stopa komety Tempel 2 m\u016f\u017ee z na\u0161eho pohledu je\u0161t\u011b trochu z\u00fa\u017eit a zesv\u011btlit, a\u017e Zem\u011b 20. \u010dervence protne rovinu ob\u011b\u017en\u00e9 dr\u00e1hy komety. Kometa 10P\/Tempel 2 dos\u00e1hne perihelia 2. srpna a nejbl\u00ed\u017ee se k Zemi p\u0159ibl\u00ed\u017e\u00ed 3. srpna.<\/p>\n<p><!-- astropress --><\/p>\n<p>**Credit**: Dan Bartlett<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kometa 10P\/Tempel 2 ob\u00edh\u00e1 kolem Slunce jednou za 5,4 roku. Tato periodick\u00e1 kometa, kterou lze v sou\u010dasn\u00e9 dob\u011b pozorovat dalekohledem nebo mal\u00fdm teleskopem ve sm\u011bru souhv\u011bzd\u00ed Kozoroha, je zachycena na [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3962,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3961","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\/3961","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=3961"}],"version-history":[{"count":0,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/posts\/3961\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/media\/3962"}],"wp:attachment":[{"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/media?parent=3961"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/categories?post=3961"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/astrohodonin.cz\/index.php\/wp-json\/wp\/v2\/tags?post=3961"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}