{"id":538,"date":"2026-04-24T22:38:10","date_gmt":"2026-04-24T20:38:10","guid":{"rendered":"https:\/\/martin-in.space\/?p=538"},"modified":"2026-04-24T22:38:10","modified_gmt":"2026-04-24T20:38:10","slug":"planetarna-hmlovina-sh2-216","status":"publish","type":"post","link":"https:\/\/martin-in.space\/index.php\/2026\/04\/24\/planetarna-hmlovina-sh2-216\/","title":{"rendered":"Planet\u00e1rna hmlovina Sh2-216"},"content":{"rendered":"\n<p>V s\u00fahvezd\u00ed Perzea sa nach\u00e1dza najbli\u017e\u0161ia planet\u00e1rna hmlovina, jej n\u00e1zov je Sh2-216. Jej vzdialenos\u0165 od Zeme je pribli\u017ene 420 sveteln\u00fdch rokov. Jej vek je odhadovan\u00fd na pribli\u017ene 600 000 rokov, tak\u017ee sa zara\u010fuje medzi najviac zn\u00e1me najstar\u0161ie planet\u00e1rne hmloviny. V jej strede sa nach\u00e1dza pozostatok po v\u00fdbuchu, hviezda typu biely trpasl\u00edk. Hmlovina bola objaven\u00e1 v roku 1959 Stewartom Sharplessom. <\/p>\n\n\n\n<p>Hmlovinu som fotil v Novembri 2025 v palete HOO, ke\u010f\u017ee sa mi p\u00e1\u010di je prevedenie v \u010derveno-modrom sfarben\u00ed. Bol to jeden z mojich najdlh\u0161\u00edch projektov \u010do sa t\u00fdka celkov\u00e9ho \u010dasu integr\u00e1cie, viac ako 53 hod\u00edn.<\/p>\n\n\n\n<p>V\u00fdsledn\u00e1 sn\u00edmka:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1287\" height=\"1280\" src=\"https:\/\/martin-in.space\/wp-content\/uploads\/2026\/04\/Sh2_216_HOO-1287x1280.jpg\" alt=\"\" class=\"wp-image-539\" srcset=\"https:\/\/martin-in.space\/wp-content\/uploads\/2026\/04\/Sh2_216_HOO-1287x1280.jpg 1287w, https:\/\/martin-in.space\/wp-content\/uploads\/2026\/04\/Sh2_216_HOO-300x298.jpg 300w, https:\/\/martin-in.space\/wp-content\/uploads\/2026\/04\/Sh2_216_HOO-150x150.jpg 150w, https:\/\/martin-in.space\/wp-content\/uploads\/2026\/04\/Sh2_216_HOO-768x764.jpg 768w, https:\/\/martin-in.space\/wp-content\/uploads\/2026\/04\/Sh2_216_HOO-1536x1528.jpg 1536w, https:\/\/martin-in.space\/wp-content\/uploads\/2026\/04\/Sh2_216_HOO-2048x2037.jpg 2048w, https:\/\/martin-in.space\/wp-content\/uploads\/2026\/04\/Sh2_216_HOO-302x300.jpg 302w\" sizes=\"auto, (max-width: 1287px) 100vw, 1287px\" \/><figcaption class=\"wp-element-caption\">Sh2-216<\/figcaption><\/figure>\n\n\n\n<p>Viac inform\u00e1ci\u00ed a detailnej\u0161ia sn\u00edmka je tamto odkaze: <a href=\"https:\/\/app.astrobin.com\/i\/qtn1ag\">https:\/\/app.astrobin.com\/i\/qtn1ag<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>V s\u00fahvezd\u00ed Perzea sa nach\u00e1dza najbli\u017e\u0161ia planet\u00e1rna hmlovina, jej n\u00e1zov je Sh2-216. Jej vzdialenos\u0165 od Zeme je pribli\u017ene 420 sveteln\u00fdch rokov. Jej vek je odhadovan\u00fd na pribli\u017ene 600 000 rokov, tak\u017ee sa zara\u010fuje medzi najviac zn\u00e1me najstar\u0161ie planet\u00e1rne hmloviny. V &hellip; <a href=\"https:\/\/martin-in.space\/index.php\/2026\/04\/24\/planetarna-hmlovina-sh2-216\/\">Pokra\u010dova\u0165 v \u010d\u00edtan\u00ed <span class=\"meta-nav\">&rarr;<\/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":[10,14,68],"tags":[21,69,108],"class_list":["post-538","post","type-post","status-publish","format-standard","hentry","category-astrofoto","category-hmloviny","category-planetarne-hmloviny","tag-astrofoto","tag-planetarna-hmlovina","tag-sh2-216"],"_links":{"self":[{"href":"https:\/\/martin-in.space\/index.php\/wp-json\/wp\/v2\/posts\/538","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=538"}],"version-history":[{"count":1,"href":"https:\/\/martin-in.space\/index.php\/wp-json\/wp\/v2\/posts\/538\/revisions"}],"predecessor-version":[{"id":540,"href":"https:\/\/martin-in.space\/index.php\/wp-json\/wp\/v2\/posts\/538\/revisions\/540"}],"wp:attachment":[{"href":"https:\/\/martin-in.space\/index.php\/wp-json\/wp\/v2\/media?parent=538"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/martin-in.space\/index.php\/wp-json\/wp\/v2\/categories?post=538"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/martin-in.space\/index.php\/wp-json\/wp\/v2\/tags?post=538"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}