{"id":2189,"date":"2026-04-01T20:49:15","date_gmt":"2026-04-01T18:49:15","guid":{"rendered":"https:\/\/voyage-astrophoto.fr\/index.php\/messier\/m23\/"},"modified":"2026-04-01T20:49:15","modified_gmt":"2026-04-01T18:49:15","slug":"m23","status":"publish","type":"messier_object","link":"https:\/\/voyage-astrophoto.fr\/index.php\/messier\/m23\/","title":{"rendered":"M23 &#8211; M23"},"content":{"rendered":"<p>Situ\u00e9 \u00e0 2 150 ann\u00e9es-lumi\u00e8re, cet amas s\\&rsquo;\u00e9tend sur 25 minutes d\\&rsquo;arc (presque la taille de la Lune).[3, 4] Il contient environ 150 \u00e9toiles confirm\u00e9es. Avec un \u00e2ge de 330 millions d\\&rsquo;ann\u00e9es, il se situe dans une phase de maturit\u00e9 \u00e9volutive o\u00f9 les \u00e9toiles les plus massives ont d\u00e9j\u00e0 quitt\u00e9 la s\u00e9quence principale.[6, 15]<\/p>\n","protected":false},"featured_media":0,"template":"","meta":[],"class_list":["post-2189","messier_object","type-messier_object","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/voyage-astrophoto.fr\/index.php\/wp-json\/wp\/v2\/messier_object\/2189","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=2189"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}