{"id":2357,"date":"2025-03-25T16:56:32","date_gmt":"2025-03-25T15:56:32","guid":{"rendered":"https:\/\/vega78astronomie.fr\/?p=2357"},"modified":"2025-03-25T16:56:32","modified_gmt":"2025-03-25T15:56:32","slug":"la-nebuleuse-de-la-mouette","status":"publish","type":"post","link":"https:\/\/vega78astronomie.fr\/index.php\/2025\/03\/25\/la-nebuleuse-de-la-mouette\/","title":{"rendered":"La n\u00e9buleuse de la Mouette"},"content":{"rendered":"\n<p>Cette n\u00e9buleuse d&rsquo;hydrog\u00e8ne ionis\u00e9 HII se situe \u00e0 3200 ann\u00e9es-lumi\u00e8re de nous dans la constellation du Grand Chien, \u00e0 la limite de celle de la Licorne. Elle est \u00e9galement connue sous les appellations Gum2 ou Sh2-292.<br>Outre son c\u00f4t\u00e9 esth\u00e9tique, c&rsquo;est un objet astronomique tr\u00e8s int\u00e9ressant comportant des composantes vari\u00e9es et dont on peut trouver une description compl\u00e8te par exemple ici : <a href=\"https:\/\/fr.wikipedia.org\/wiki\/N%C3%A9buleuse_de_la_Mouette\">https:\/\/fr.wikipedia.org\/wiki\/N%C3%A9buleuse_de_la_Mouette<\/a><br><br>L&rsquo;image, prise en r\u00e9gion Plaisiroise, a \u00e9t\u00e9 r\u00e9alis\u00e9e en 4h35 de pose avec une lunette FRA300 \u00e0 f\/5, une cam\u00e9ra ASI533MCPro et un filtre tri-bande Antlia.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2025\/03\/IC_2177_FRA300-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1019\" src=\"https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2025\/03\/IC_2177_FRA300-1024x1019.jpg\" alt=\"\" class=\"wp-image-2358\" srcset=\"https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2025\/03\/IC_2177_FRA300-1024x1019.jpg 1024w, https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2025\/03\/IC_2177_FRA300-300x298.jpg 300w, https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2025\/03\/IC_2177_FRA300-150x150.jpg 150w, https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2025\/03\/IC_2177_FRA300-768x764.jpg 768w, https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2025\/03\/IC_2177_FRA300-1536x1528.jpg 1536w, https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2025\/03\/IC_2177_FRA300-2048x2037.jpg 2048w, https:\/\/vega78astronomie.fr\/wp-content\/uploads\/2025\/03\/IC_2177_FRA300-200x200.jpg 200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption class=\"wp-element-caption\"><em>Photo Jean-Philippe Dos Santos<\/em><\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Cette n\u00e9buleuse d&rsquo;hydrog\u00e8ne ionis\u00e9 HII se situe \u00e0 3200 ann\u00e9es-lumi\u00e8re de nous dans la constellation du Grand Chien, \u00e0 la limite de celle de la Licorne. Elle est \u00e9galement connue sous les appellations Gum2 ou Sh2-292.Outre son c\u00f4t\u00e9 esth\u00e9tique, c&rsquo;est un objet astronomique tr\u00e8s int\u00e9ressant comportant des composantes vari\u00e9es et dont on peut trouver une [&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":[],"class_list":["post-2357","post","type-post","status-publish","format-standard","hentry","category-ciel-profond"],"_links":{"self":[{"href":"https:\/\/vega78astronomie.fr\/index.php\/wp-json\/wp\/v2\/posts\/2357","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=2357"}],"version-history":[{"count":1,"href":"https:\/\/vega78astronomie.fr\/index.php\/wp-json\/wp\/v2\/posts\/2357\/revisions"}],"predecessor-version":[{"id":2359,"href":"https:\/\/vega78astronomie.fr\/index.php\/wp-json\/wp\/v2\/posts\/2357\/revisions\/2359"}],"wp:attachment":[{"href":"https:\/\/vega78astronomie.fr\/index.php\/wp-json\/wp\/v2\/media?parent=2357"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vega78astronomie.fr\/index.php\/wp-json\/wp\/v2\/categories?post=2357"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vega78astronomie.fr\/index.php\/wp-json\/wp\/v2\/tags?post=2357"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}