{"id":2489,"date":"2025-09-23T10:50:45","date_gmt":"2025-09-23T08:50:45","guid":{"rendered":"https:\/\/vega78astronomie.fr\/?p=2489"},"modified":"2025-09-23T10:50:45","modified_gmt":"2025-09-23T08:50:45","slug":"m27-la-nebuleuse-de-lhaltere-ou-dumbbell-nebula","status":"publish","type":"post","link":"https:\/\/vega78astronomie.fr\/index.php\/2025\/09\/23\/m27-la-nebuleuse-de-lhaltere-ou-dumbbell-nebula\/","title":{"rendered":"M27, la n\u00e9buleuse de l&rsquo;Halt\u00e8re, ou Dumbbell nebula"},"content":{"rendered":"\n<p>Un grand classique du ciel profond, dans la constellation du Petit Renard. Cette n\u00e9buleuse plan\u00e9taire, situ\u00e9e \u00e0 1250 ann\u00e9es-lumi\u00e8re de nous, est une star de l&rsquo;observation et de la photo en raison de ses tr\u00e8s belles couleurs et de sa luminosit\u00e9 relativement \u00e9lev\u00e9e (magnitude visuelle 7,4). Par contre, il n&rsquo;est pas si facile de faire ressortir les extensions, et c&rsquo;est ce qu&rsquo;a r\u00e9ussi \u00e0 faire Laurent dans cette prise de vue effectu\u00e9e en 5h de pose avec une lunette Skywatcher 82ED \u00e9quip\u00e9e d&rsquo;une cam\u00e9ra ASI 533MC.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2025\/09\/F5-M27-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"989\" src=\"https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2025\/09\/F5-M27-1024x989.jpg\" alt=\"\" class=\"wp-image-2490\" srcset=\"https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2025\/09\/F5-M27-1024x989.jpg 1024w, https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2025\/09\/F5-M27-300x290.jpg 300w, https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2025\/09\/F5-M27-768x742.jpg 768w, https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2025\/09\/F5-M27-100x97.jpg 100w, https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2025\/09\/F5-M27-1536x1484.jpg 1536w, https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2025\/09\/F5-M27-2048x1978.jpg 2048w, https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2025\/09\/F5-M27-200x193.jpg 200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption class=\"wp-element-caption\"><em>Photo Laurent Couvet<\/em><\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Un grand classique du ciel profond, dans la constellation du Petit Renard. Cette n\u00e9buleuse plan\u00e9taire, situ\u00e9e \u00e0 1250 ann\u00e9es-lumi\u00e8re de nous, est une star de l&rsquo;observation et de la photo en raison de ses tr\u00e8s belles couleurs et de sa luminosit\u00e9 relativement \u00e9lev\u00e9e (magnitude visuelle 7,4). Par contre, il n&rsquo;est pas si facile de faire [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[107],"class_list":["post-2489","post","type-post","status-publish","format-standard","hentry","category-ciel-profond","tag-m27"],"_links":{"self":[{"href":"https:\/\/vega78astronomie.fr\/index.php\/wp-json\/wp\/v2\/posts\/2489","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vega78astronomie.fr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vega78astronomie.fr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vega78astronomie.fr\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/vega78astronomie.fr\/index.php\/wp-json\/wp\/v2\/comments?post=2489"}],"version-history":[{"count":1,"href":"https:\/\/vega78astronomie.fr\/index.php\/wp-json\/wp\/v2\/posts\/2489\/revisions"}],"predecessor-version":[{"id":2491,"href":"https:\/\/vega78astronomie.fr\/index.php\/wp-json\/wp\/v2\/posts\/2489\/revisions\/2491"}],"wp:attachment":[{"href":"https:\/\/vega78astronomie.fr\/index.php\/wp-json\/wp\/v2\/media?parent=2489"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vega78astronomie.fr\/index.php\/wp-json\/wp\/v2\/categories?post=2489"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vega78astronomie.fr\/index.php\/wp-json\/wp\/v2\/tags?post=2489"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}