{"id":2794,"date":"2026-05-28T19:23:08","date_gmt":"2026-05-28T17:23:08","guid":{"rendered":"http:\/\/localhost\/messier\/m80"},"modified":"2026-06-09T17:04:17","modified_gmt":"2026-06-09T15:04:17","slug":"m80-2","status":"publish","type":"messier_object","link":"https:\/\/voyage-astrophoto.fr\/index.php\/messier\/m80-2\/","title":{"rendered":"M80 &#8211; Amas Globulaire M80"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">M80 fut d\u00e9couvert par Charles Messier le 4 janvier 1781. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cet amas globulaire est situ\u00e9 \u00e0 environ 32 600 ann\u00e9es-lumi\u00e8re de la Terre, dans la direction du bulbe galactique dense, entre le Soleil et le centre de la Voie lact\u00e9e. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Il contient environ 500 000 \u00e9toiles r\u00e9parties sur un diam\u00e8tre d&rsquo;environ 95 ann\u00e9es-lumi\u00e8re et est class\u00e9 comme un amas de classe II, c&rsquo;est \u00e0 dire de forte concentration stellaire. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M80 est l&rsquo;un des amas globulaires les plus riches du catalogue Messier en termes de nombre d&rsquo;\u00e9toiles. Il a \u00e9t\u00e9 intensivement \u00e9tudi\u00e9 pour ses \u00e9toiles variables, dont plusieurs ont \u00e9t\u00e9 observ\u00e9es lors d&rsquo;\u00e9v\u00e9nements de microlentille gravitationnelle. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L&rsquo;amas est observable avec des t\u00e9lescopes d&rsquo;au moins 100 mm d&rsquo;ouverture comme une tache floue brillante. <\/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-2794","messier_object","type-messier_object","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/voyage-astrophoto.fr\/index.php\/wp-json\/wp\/v2\/messier_object\/2794","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=2794"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}