{"id":449,"date":"2025-03-23T20:21:21","date_gmt":"2025-03-23T19:21:21","guid":{"rendered":"https:\/\/martin-in.space\/?p=449"},"modified":"2025-03-23T20:21:21","modified_gmt":"2025-03-23T19:21:21","slug":"otvorena-hviezdokopa-ngc-7789","status":"publish","type":"post","link":"https:\/\/martin-in.space\/index.php\/2025\/03\/23\/otvorena-hviezdokopa-ngc-7789\/","title":{"rendered":"Otvoren\u00e1 hviezdokopa NGC 7789"},"content":{"rendered":"\n

NGC 7789 je otvoren\u00e1 hviezdokopa v s\u00fahvezd\u00ed Kasiopeja. Bola objaven\u00e1 v roku 1783 Carolinou Herschelovou. Jej vzdialenos\u0165 od Zeme je pribli\u017ene 7600 sveteln\u00fdch rokov. Pozorovate\u013en\u00e1 je u\u017e mal\u00fdm \u010falekoh\u013eadom alebo triedrom a na jej n\u00e1jdenie mo\u017eno pou\u017ei\u0165 hviezdu \u00a0\u03c1 Cassiopeiae, od ktorej sa nach\u00e1dza asi jeden stupe\u0148 juhov\u00fdchodne. <\/p>\n\n\n\n

Hviezdokopa obsahuje nieko\u013eko stoviek hviezd, ktor\u00e9 s\u00fa star\u00e9 asi 1,7 miliardy rokov. <\/p>\n\n\n\n

T\u00fato hviezdkopu som fotil v decembri 2024 pri teste novej kamery SvBony Sv605MC s LRGB filtrami od SvBony. Celkov\u00fd \u010das integr\u00e1cie bol 3 hodiny, jedna hodina na ka\u017ed\u00fd z RGB kan\u00e1lov.<\/p>\n\n\n\n

\"\"
Otvoren\u00e1 hviezdokopa NGC 7789<\/figcaption><\/figure>\n\n\n\n

Viac info: https:\/\/app.astrobin.com\/i\/7p7uw5<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"

NGC 7789 je otvoren\u00e1 hviezdokopa v s\u00fahvezd\u00ed Kasiopeja. Bola objaven\u00e1 v roku 1783 Carolinou Herschelovou. Jej vzdialenos\u0165 od Zeme je pribli\u017ene 7600 sveteln\u00fdch rokov. Pozorovate\u013en\u00e1 je u\u017e mal\u00fdm \u010falekoh\u013eadom alebo triedrom a na jej n\u00e1jdenie mo\u017eno pou\u017ei\u0165 hviezdu \u00a0\u03c1 Cassiopeiae, … Pokra\u010dova\u0165 v \u010d\u00edtan\u00ed →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10,43],"tags":[21,44],"class_list":["post-449","post","type-post","status-publish","format-standard","hentry","category-astrofoto","category-otovrene-hviezdokopy","tag-astrofoto","tag-otovorene-hviezdokpy"],"_links":{"self":[{"href":"https:\/\/martin-in.space\/index.php\/wp-json\/wp\/v2\/posts\/449","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=449"}],"version-history":[{"count":1,"href":"https:\/\/martin-in.space\/index.php\/wp-json\/wp\/v2\/posts\/449\/revisions"}],"predecessor-version":[{"id":451,"href":"https:\/\/martin-in.space\/index.php\/wp-json\/wp\/v2\/posts\/449\/revisions\/451"}],"wp:attachment":[{"href":"https:\/\/martin-in.space\/index.php\/wp-json\/wp\/v2\/media?parent=449"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/martin-in.space\/index.php\/wp-json\/wp\/v2\/categories?post=449"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/martin-in.space\/index.php\/wp-json\/wp\/v2\/tags?post=449"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}