{"id":2046,"date":"2019-04-11T21:06:44","date_gmt":"2019-04-11T20:06:44","guid":{"rendered":"http:\/\/www.baggerastro.dk\/?p=2046"},"modified":"2019-04-11T21:06:46","modified_gmt":"2019-04-11T20:06:46","slug":"en-kaempespiral-uden-spiralarme","status":"publish","type":"post","link":"https:\/\/www.baggerastro.dk\/?p=2046","title":{"rendered":"En k\u00e6mpespiral uden spiralarme !"},"content":{"rendered":"\n<p>Den 1. april lavede jeg den f\u00f8rste observation, hvor M101 ikke forekom af s\u00e6rlig meget og var b\u00e5de lille og kun \u201dret svag\u201d. Til geng\u00e6ld observerede jeg tre andre objekter t\u00e6t p\u00e5 som pirrede min nysgerrighed. Bagefter s\u00e5 jeg i SkyTools at dette sandelig er emissionst\u00e5ger i selve M101 !\u00a0 S\u00e5 skulle jeg ud og pr\u00f8ve igen !<\/p>\n\n\n\n<p>Den 9. april observerede jeg M101 imellem kl. 22:05 og 23 DsT, hvor jeg lavede tegningen vist nedenfor. Det var en meget ejendommelig oplevelse ikke at kunne se nogen spiralarme i denne k\u00e6mpe-spiral. Selve M101 er ret svag og koncentreret. Til geng\u00e6ld kunne jeg se hele 5 emmissionst\u00e5ger med nedenst\u00e5ende beskrivelser uden brug af filter.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1957\" height=\"2000\" src=\"https:\/\/www.baggerastro.dk\/wp-content\/uploads\/2019\/04\/M101-508-1-1957x2000.jpg\" alt=\"\" class=\"wp-image-2049\" srcset=\"https:\/\/www.baggerastro.dk\/wp-content\/uploads\/2019\/04\/M101-508-1-1957x2000.jpg 1957w, https:\/\/www.baggerastro.dk\/wp-content\/uploads\/2019\/04\/M101-508-1-293x300.jpg 293w, https:\/\/www.baggerastro.dk\/wp-content\/uploads\/2019\/04\/M101-508-1-768x785.jpg 768w, https:\/\/www.baggerastro.dk\/wp-content\/uploads\/2019\/04\/M101-508-1-147x150.jpg 147w\" sizes=\"auto, (max-width: 1957px) 100vw, 1957px\" \/><\/figure>\n\n\n\n<ol class=\"wp-block-list\"><li>Til venstre\nlige nedenfor M101 : markant, lille og velafgr\u00e6nset, svag og diffus.<\/li><li>Lige under M101,\nmeget svag, ret stor og aflang, lige ved stjerne.<\/li><li>Til venstre\nlige over M101 : markant, velafgr\u00e6nset, diffus og ret svag.<\/li><li>Lige over\nM101: meget svag og meget diffus.<\/li><li>\u00d8verst i\nfeltet: ret klar og markant.<\/li><\/ol>\n\n\n\n<p>Det specielle ved disse t\u00e5ger var ogs\u00e5, at de alle blev tydeligere med UHC-filter. En indikation p\u00e5, at der var tale om emissionst\u00e5ger, der udsender lys i   mere afgr\u00e6nsede b\u00f8lgel\u00e6ngdeomr\u00e5der.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Den 1. april lavede jeg den f\u00f8rste observation, hvor M101 ikke forekom af s\u00e6rlig meget og var b\u00e5de lille og kun \u201dret svag\u201d. Til geng\u00e6ld observerede jeg tre andre objekter t\u00e6t p\u00e5 som pirrede min nysgerrighed. Bagefter s\u00e5 jeg i SkyTools at dette sandelig er emissionst\u00e5ger i selve M101 !\u00a0 \u2026 <a class=\"continue-reading-link\" href=\"https:\/\/www.baggerastro.dk\/?p=2046\"> Continue reading <span class=\"meta-nav\">&rarr; <\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[9],"tags":[],"class_list":["post-2046","post","type-post","status-publish","format-standard","hentry","category-deep-sky"],"_links":{"self":[{"href":"https:\/\/www.baggerastro.dk\/index.php?rest_route=\/wp\/v2\/posts\/2046","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.baggerastro.dk\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.baggerastro.dk\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.baggerastro.dk\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.baggerastro.dk\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2046"}],"version-history":[{"count":4,"href":"https:\/\/www.baggerastro.dk\/index.php?rest_route=\/wp\/v2\/posts\/2046\/revisions"}],"predecessor-version":[{"id":2052,"href":"https:\/\/www.baggerastro.dk\/index.php?rest_route=\/wp\/v2\/posts\/2046\/revisions\/2052"}],"wp:attachment":[{"href":"https:\/\/www.baggerastro.dk\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2046"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.baggerastro.dk\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2046"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.baggerastro.dk\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2046"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}