{"id":272,"date":"2023-12-01T22:01:04","date_gmt":"2023-12-01T21:01:04","guid":{"rendered":"https:\/\/martin-in.space\/?p=272"},"modified":"2023-12-01T22:01:04","modified_gmt":"2023-12-01T21:01:04","slug":"objekty-messierovho-katalogu-m103","status":"publish","type":"post","link":"https:\/\/martin-in.space\/index.php\/2023\/12\/01\/objekty-messierovho-katalogu-m103\/","title":{"rendered":"Objekty Messierovho katal\u00f3gu: M103"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Otvoren\u00e1 hviezdokopa M103 sa nach\u00e1dza v s\u00fahvezd\u00ed Kasiopeja a je od Zeme vzdialen\u00e1 pribli\u017ene 8130 sveteln\u00fdch rokov. Jej vek je asi 25 mili\u00f3nov rokov, tak\u017ee obsahuje mlad\u00e9 hviezdy bohat\u00e9 na \u0165a\u017ek\u00e9 kovy.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hviezdokopa bola objaven\u00e1 Pierrom M\u00e9chainom, spolupracovn\u00edkom Charlesa Messiera. M103 m\u00f4\u017ee obsahova\u0165 172 hviezd. <\/p>\n\n\n\n<!--more-->\n\n\n\n<h1 class=\"wp-block-heading\">Fotografovanie<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Tento objekt bol prv\u00fd, na ktorom som v\u00fdsk\u00fa\u0161al nov\u00fd pr\u00edrastok do astrofo zostavy. Je n\u00edm \u010falekoh\u013ead typu Newton, SkyWatcher Quattro 150P. Priemer zrkadla 150 mm, ohniskov\u00e1 vzdialenos\u0165 600 mm, svetelnos\u0165 f\/4. Ke\u010f\u017ee sveteln\u00e9 newtony trpia zna\u010dnou komou (pretiahnut\u00e9 hviezdy v rohoch), je nutn\u00e9 pou\u017ei\u0165 koma korektor. SkyWatcher pon\u00faka koma korektor ur\u010den\u00fd presne pre tento typ \u010falekoh\u013eadu. S\u00fa\u010dasne je to aj reduktor ohniskovej vzdialnosti s faktorom 0,86x, \u010d\u00edm sa ohniskov\u00e1 vzdialenos\u0165 skr\u00e1ti na 518 mm a teda aj slu\u0161n\u00fa svetelnos\u0165 f\/3,45. Oproti SW Evostar 80 ED s reduktorom 0.85x a v\u00fdslednou svetelnos\u0165ou f\/6,3 je to pekn\u00fd posun.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u010ealej som pou\u017eil kameru ZWO ASI 533 MC Pro s filtrom Optolong L-Pro. Celkov\u00fd \u010das integr\u00e1cie bol 2 hodiny a 39 min\u00fat.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Viac info mo\u017eno n\u00e1js\u0165 na: <a href=\"https:\/\/astrob.in\/5317pf\/0\/\">https:\/\/astrob.in\/5317pf\/0\/<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A fotografia:<\/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\/2023\/12\/M103-1280x1280.jpg\" alt=\"\" class=\"wp-image-274\" srcset=\"https:\/\/martin-in.space\/wp-content\/uploads\/2023\/12\/M103-1280x1280.jpg 1280w, https:\/\/martin-in.space\/wp-content\/uploads\/2023\/12\/M103-300x300.jpg 300w, https:\/\/martin-in.space\/wp-content\/uploads\/2023\/12\/M103-150x150.jpg 150w, https:\/\/martin-in.space\/wp-content\/uploads\/2023\/12\/M103-768x768.jpg 768w, https:\/\/martin-in.space\/wp-content\/uploads\/2023\/12\/M103-1536x1536.jpg 1536w, https:\/\/martin-in.space\/wp-content\/uploads\/2023\/12\/M103.jpg 1828w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><figcaption class=\"wp-element-caption\">M103, otvoren\u00e1 hviezdokopa v Kasiopeji.<\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Otvoren\u00e1 hviezdokopa M103 sa nach\u00e1dza v s\u00fahvezd\u00ed Kasiopeja a je od Zeme vzdialen\u00e1 pribli\u017ene 8130 sveteln\u00fdch rokov. Jej vek je asi 25 mili\u00f3nov rokov, tak\u017ee obsahuje mlad\u00e9 hviezdy bohat\u00e9 na \u0165a\u017ek\u00e9 kovy. Hviezdokopa bola objaven\u00e1 Pierrom M\u00e9chainom, spolupracovn\u00edkom Charlesa Messiera. &hellip; <a href=\"https:\/\/martin-in.space\/index.php\/2023\/12\/01\/objekty-messierovho-katalogu-m103\/\">Pokra\u010dova\u0165 v \u010d\u00edtan\u00ed <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":274,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[21,26,27],"class_list":["post-272","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-astrofoto","tag-astrofoto","tag-m103","tag-otvorena-hviezdokopa"],"_links":{"self":[{"href":"https:\/\/martin-in.space\/index.php\/wp-json\/wp\/v2\/posts\/272","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=272"}],"version-history":[{"count":2,"href":"https:\/\/martin-in.space\/index.php\/wp-json\/wp\/v2\/posts\/272\/revisions"}],"predecessor-version":[{"id":275,"href":"https:\/\/martin-in.space\/index.php\/wp-json\/wp\/v2\/posts\/272\/revisions\/275"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/martin-in.space\/index.php\/wp-json\/wp\/v2\/media\/274"}],"wp:attachment":[{"href":"https:\/\/martin-in.space\/index.php\/wp-json\/wp\/v2\/media?parent=272"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/martin-in.space\/index.php\/wp-json\/wp\/v2\/categories?post=272"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/martin-in.space\/index.php\/wp-json\/wp\/v2\/tags?post=272"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}