{"id":2799,"date":"2026-05-28T19:23:08","date_gmt":"2026-05-28T17:23:08","guid":{"rendered":"http:\/\/localhost\/messier\/m85"},"modified":"2026-06-09T18:12:19","modified_gmt":"2026-06-09T16:12:19","slug":"m85-2","status":"publish","type":"messier_object","link":"https:\/\/voyage-astrophoto.fr\/index.php\/messier\/m85-2\/","title":{"rendered":"M85 &#8211; Galaxie lenticulaire M85"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">M85 fut d\u00e9couverte par Pierre M\u00e9chain le 4 mars 1781 et ind\u00e9pendamment par Charles Messier le 18 mars 1781. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cette galaxie lenticulaire (type SA0+pec) est le membre le plus au nord de l&rsquo;Amas de la Chevelure de B\u00e9r\u00e9nice, un amas de galaxies riche contenant plus de 100 membres. Elle interagit gravitationnellement avec ses voisines, notamment NGC 4394<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Elle est situ\u00e9e \u00e0 environ 60 millions d&rsquo;ann\u00e9es-lumi\u00e8re. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M85 montre des signes d&rsquo;interaction pass\u00e9e, notamment une queue de mar\u00e9e d\u00e9tect\u00e9e dans les longueurs d&rsquo;onde radio. La galaxie poss\u00e8de un noyau froid et montre peu de formation stellaire. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Elle est observable avec des t\u00e9lescopes d&rsquo;au moins 100 mm d&rsquo;ouverture. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Sources: SEDS Messier Database, Wikipedia, NASA.<\/em><\/p>\n","protected":false},"featured_media":0,"template":"","meta":[],"class_list":["post-2799","messier_object","type-messier_object","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/voyage-astrophoto.fr\/index.php\/wp-json\/wp\/v2\/messier_object\/2799","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=2799"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}