{"id":2790,"date":"2026-05-28T19:23:08","date_gmt":"2026-05-28T17:23:08","guid":{"rendered":"http:\/\/localhost\/messier\/m76"},"modified":"2026-06-09T15:43:15","modified_gmt":"2026-06-09T13:43:15","slug":"m76-2","status":"publish","type":"messier_object","link":"https:\/\/voyage-astrophoto.fr\/index.php\/messier\/m76-2\/","title":{"rendered":"M76 &#8211; N\u00e9buleuse de la Petite Halt\u00e8re"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">M76, \u00e9galement connue sous le nom de N\u00e9buleuse de la Petite Halt\u00e8re, fut d\u00e9couverte par Pierre M\u00e9chain en 1780 et ind\u00e9pendamment par Charles Messier le 21 octobre 1780. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cette n\u00e9buleuse plan\u00e9taire est la plus faible des quatre n\u00e9buleuses plan\u00e9taires du catalogue Messier (avec M27, M57 et M97). <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Elle est situ\u00e9e \u00e0 environ 2 500 ann\u00e9es-lumi\u00e8re et s&rsquo;\u00e9tend sur environ 1,5 ann\u00e9e-lumi\u00e8re. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M76 pr\u00e9sente une structure complexe en forme d&rsquo;halt\u00e8re ou de Sablier, r\u00e9sultant de l&rsquo;\u00e9jection des couches externes de l&rsquo;\u00e9toile prog\u00e9nitrice. L&rsquo;\u00e9toile centrale est une naine blanche chaude (magnitude 16) difficile \u00e0 observer. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La n\u00e9buleuse peut \u00eatre r\u00e9solue dans des instruments d&rsquo;au moins 200 mm d&rsquo;ouverture sous de bonnes conditions.<\/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-2790","messier_object","type-messier_object","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/voyage-astrophoto.fr\/index.php\/wp-json\/wp\/v2\/messier_object\/2790","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=2790"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}