{"id":2812,"date":"2026-05-28T19:23:08","date_gmt":"2026-05-28T17:23:08","guid":{"rendered":"http:\/\/localhost\/messier\/m98"},"modified":"2026-06-11T17:41:01","modified_gmt":"2026-06-11T15:41:01","slug":"m98-2","status":"publish","type":"messier_object","link":"https:\/\/voyage-astrophoto.fr\/index.php\/messier\/m98-2\/","title":{"rendered":"M98 &#8211; Galaxie spirale M98"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">M98 fut d\u00e9couverte par Pierre M\u00e9chain le 15 mars 1781 et ind\u00e9pendamment par Charles Messier le 24 mars 1781. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cette galaxie spirale (type SABs) est vue presque parfaitement par la tranche, lui donnant une apparence tr\u00e8s allong\u00e9e et mince. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Elle fait partie de l&rsquo;Amas de la Chevelure de B\u00e9r\u00e9nice et est situ\u00e9e \u00e0 environ 44,4 millions d&rsquo;ann\u00e9es-lumi\u00e8re. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M98 montre des signes d&rsquo;interaction gravitationnelle avec d&rsquo;autres galaxies de l&rsquo;amas, notamment des perturbations dans ses r\u00e9gions externes. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La galaxie poss\u00e8de un disque de poussi\u00e8re pro\u00e9minent visible dans les images profondes. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Elle peut \u00eatre observ\u00e9e avec des t\u00e9lescopes d&rsquo;au moins 150 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-2812","messier_object","type-messier_object","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/voyage-astrophoto.fr\/index.php\/wp-json\/wp\/v2\/messier_object\/2812","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=2812"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}