{"id":333,"date":"2024-03-04T20:55:49","date_gmt":"2024-03-04T19:55:49","guid":{"rendered":"https:\/\/martin-in.space\/?p=333"},"modified":"2024-03-04T20:55:49","modified_gmt":"2024-03-04T19:55:49","slug":"objekty-messeirovho-katalogu-m3","status":"publish","type":"post","link":"https:\/\/martin-in.space\/index.php\/2024\/03\/04\/objekty-messeirovho-katalogu-m3\/","title":{"rendered":"Objekty Messeirovho katal\u00f3gu: M3"},"content":{"rendered":"\n<p>M3 je gu\u013aov\u00e1 hviezdokopa v s\u00fahvezd\u00ed Po\u013eovn\u00e9 psy. T\u00fato hviezdokopu objavil Charles Messier v roku 1764. Jej vzdialenos\u0165 od Zeme je pribli\u017ene 32 600 sveteln\u00fdch rokov a jej vek je asi 11,4 miliardy rokov. Obsahuje okolo 500 000 hviezd. Je to jedna z najjasnej\u0161\u00edch gu\u013eov\u00fdch hviezdok\u00f4p (vizu\u00e1lna magnit\u00fada 6.2, tak\u017ee vhodn\u00e1 aj pre men\u0161ie \u010falekoh\u013eady).<\/p>\n\n\n\n<p>Na fotenie som pou\u017eil nov\u00fd \u010falekoh\u013ead SvBony Sv503 ED 102 f\/7 s rovna\u010dom a reduktorom po\u013ea SvBony Sv193 0.8x, ta\u017ee v\u00fdsledn\u00e1 svete\u013enos\u0165 bola f\/5.6. Ako vidno, okolo jasn\u00fdch hviezd sa vytv\u00e1ra modr\u00e9\/purpulov\u00e9 halo. Ke\u010f\u017ee som pou\u017eil aj filter Optolong L-Pro, tak toto halo m\u00f4\u017ee by\u0165 sp\u00f4soben\u00e9 bu\u010f \u010falekoh\u013ea\u010fom, alebo filtrom alebo kombin\u00e1ciou \u010falekoh\u013eadu a fitlra. Toto ur\u010dite si e\u0161te pretestujem. Ale pri SkyWatcher Evostar 80 ED som tak\u00e9to halo nespozoroval.<\/p>\n\n\n\n<p>A samotn\u00e1 foto:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"1280\" src=\"https:\/\/martin-in.space\/wp-content\/uploads\/2024\/03\/M3-1280x1280.jpg\" alt=\"\" class=\"wp-image-334\" srcset=\"https:\/\/martin-in.space\/wp-content\/uploads\/2024\/03\/M3-1280x1280.jpg 1280w, https:\/\/martin-in.space\/wp-content\/uploads\/2024\/03\/M3-300x300.jpg 300w, https:\/\/martin-in.space\/wp-content\/uploads\/2024\/03\/M3-150x150.jpg 150w, https:\/\/martin-in.space\/wp-content\/uploads\/2024\/03\/M3-768x768.jpg 768w, https:\/\/martin-in.space\/wp-content\/uploads\/2024\/03\/M3-1536x1536.jpg 1536w, https:\/\/martin-in.space\/wp-content\/uploads\/2024\/03\/M3-2048x2048.jpg 2048w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><figcaption class=\"wp-element-caption\">M3 &#8211; gu\u013eov\u00e1 hviezdokopa<\/figcaption><\/figure>\n\n\n\n<p>Viac info mo\u017eno n\u00e1js\u0165 na: <a href=\"https:\/\/astrob.in\/map9s8\/0\/\">https:\/\/astrob.in\/map9s8\/0\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>M3 je gu\u013aov\u00e1 hviezdokopa v s\u00fahvezd\u00ed Po\u013eovn\u00e9 psy. T\u00fato hviezdokopu objavil Charles Messier v roku 1764. Jej vzdialenos\u0165 od Zeme je pribli\u017ene 32 600 sveteln\u00fdch rokov a jej vek je asi 11,4 miliardy rokov. Obsahuje okolo 500 000 hviezd. Je &hellip; <a href=\"https:\/\/martin-in.space\/index.php\/2024\/03\/04\/objekty-messeirovho-katalogu-m3\/\">Pokra\u010dova\u0165 v \u010d\u00edtan\u00ed <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":334,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10,16],"tags":[21,47,46],"class_list":["post-333","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-astrofoto","category-gulove-hviezdokopy","tag-astrofoto","tag-gulova-hviezdokopa","tag-messierov-katalog"],"_links":{"self":[{"href":"https:\/\/martin-in.space\/index.php\/wp-json\/wp\/v2\/posts\/333","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/martin-in.space\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/martin-in.space\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/martin-in.space\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/martin-in.space\/index.php\/wp-json\/wp\/v2\/comments?post=333"}],"version-history":[{"count":1,"href":"https:\/\/martin-in.space\/index.php\/wp-json\/wp\/v2\/posts\/333\/revisions"}],"predecessor-version":[{"id":335,"href":"https:\/\/martin-in.space\/index.php\/wp-json\/wp\/v2\/posts\/333\/revisions\/335"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/martin-in.space\/index.php\/wp-json\/wp\/v2\/media\/334"}],"wp:attachment":[{"href":"https:\/\/martin-in.space\/index.php\/wp-json\/wp\/v2\/media?parent=333"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/martin-in.space\/index.php\/wp-json\/wp\/v2\/categories?post=333"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/martin-in.space\/index.php\/wp-json\/wp\/v2\/tags?post=333"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}