{"id":2183,"date":"2026-04-01T20:49:15","date_gmt":"2026-04-01T18:49:15","guid":{"rendered":"https:\/\/voyage-astrophoto.fr\/index.php\/messier\/m17\/"},"modified":"2026-04-01T20:49:15","modified_gmt":"2026-04-01T18:49:15","slug":"m17","status":"publish","type":"messier_object","link":"https:\/\/voyage-astrophoto.fr\/index.php\/messier\/m17\/","title":{"rendered":"M17 &#8211; N\u00e9buleuse Om\u00e9ga"},"content":{"rendered":"<p>\u00c0 environ 5 000-6 000 ann\u00e9es-lumi\u00e8re, M17 est une r\u00e9gion H II extr\u00eamement active.[10, 4] Elle contient un amas ouvert de 35 \u00e9toiles massives dont le rayonnement ionise le gaz hydrog\u00e8ne environnant. Sa forme \u00e9voque un cygne ou la lettre grecque Om\u00e9ga selon l\\&rsquo;orientation de l\\&rsquo;instrument.[7] C\\&rsquo;est l\\&rsquo;un des objets les plus brillants et d\u00e9taill\u00e9s du catalogue Messier pour l\\&rsquo;observation visuelle.[13]<\/p>\n","protected":false},"featured_media":0,"template":"","meta":[],"class_list":["post-2183","messier_object","type-messier_object","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/voyage-astrophoto.fr\/index.php\/wp-json\/wp\/v2\/messier_object\/2183","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/voyage-astrophoto.fr\/index.php\/wp-json\/wp\/v2\/messier_object"}],"about":[{"href":"https:\/\/voyage-astrophoto.fr\/index.php\/wp-json\/wp\/v2\/types\/messier_object"}],"wp:attachment":[{"href":"https:\/\/voyage-astrophoto.fr\/index.php\/wp-json\/wp\/v2\/media?parent=2183"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}