{"id":1001,"date":"2026-04-01T20:49:15","date_gmt":"2026-04-01T18:49:15","guid":{"rendered":"https:\/\/voyage-astrophoto.fr\/index.php\/messier\/m2\/"},"modified":"2026-04-01T20:49:15","modified_gmt":"2026-04-01T18:49:15","slug":"m2","status":"publish","type":"messier_object","link":"https:\/\/voyage-astrophoto.fr\/index.php\/messier\/m2\/","title":{"rendered":"M2 &#8211; M2"},"content":{"rendered":"<p>D\u00e9couvert par Maraldi, cet amas compte environ 150 000 \u00e9toiles.[1] \u00c0 une distance de 37 500 ann\u00e9es-lumi\u00e8re, son \u00e2ge est estim\u00e9 \u00e0 13 milliards d\\&rsquo;ann\u00e9es, ce qui en fait un t\u00e9moin de la formation primitive de la Voie lact\u00e9e.[3, 4] Visuellement, il pr\u00e9sente une concentration centrale intense, class\u00e9e II dans l\\&rsquo;\u00e9chelle de Shapley-Sawyer. Avec un diam\u00e8tre r\u00e9el de 175 ann\u00e9es-lumi\u00e8re, il n\u00e9cessite un t\u00e9lescope de 200 mm pour \u00eatre r\u00e9solu en \u00e9toiles individuelles dans ses r\u00e9gions p\u00e9riph\u00e9riques.[1]<\/p>\n","protected":false},"featured_media":0,"template":"","meta":[],"class_list":["post-1001","messier_object","type-messier_object","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/voyage-astrophoto.fr\/index.php\/wp-json\/wp\/v2\/messier_object\/1001","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=1001"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}