{"id":1175,"date":"2014-11-26T12:28:18","date_gmt":"2014-11-26T12:28:18","guid":{"rendered":"https:\/\/blogs.futura-sciences.com\/feldmann\/?p=1175"},"modified":"2014-12-12T14:54:36","modified_gmt":"2014-12-12T14:54:36","slug":"galaxie-dandromede","status":"publish","type":"post","link":"https:\/\/blogs.futura-sciences.com\/feldmann\/2014\/11\/26\/galaxie-dandromede\/","title":{"rendered":"La galaxie d’Androm\u00e8de"},"content":{"rendered":"

Messier 31 est la galaxie la plus facile \u00e0 distinguer sans instrument (magnitude 3,5). Sa taille apparente est \u00e9quivalente \u00e0 six fois le diam\u00e8tre apparent de la Pleine Lune.<\/a> Elle se situe dans la constellation d’Androm\u00e8de<\/a>.<\/p>\n

\"ciel1\"<\/a><\/p>\n

Situ\u00e9e \u00e0 2,55 millions d’ann\u00e9es-lumi\u00e8re, Messier 31 \u00e9tait consid\u00e9r\u00e9e comme une n\u00e9buleuse <\/a>jusqu’\u00e0 ce qu’on d\u00e9couvre sa nature extra-galactique dans les ann\u00e9es 1920. L’image ci-dessus a \u00e9t\u00e9 r\u00e9alis\u00e9e dans les Hautes-Alpes<\/a>\u00a0avec un bo\u00eetier Nikon D 3200 et un objectif 18-105 mm.<\/p>\n","protected":false},"excerpt":{"rendered":"

Messier 31 est la galaxie la plus facile \u00e0 distinguer sans instrument (magnitude 3,5). Sa taille apparente est \u00e9quivalente \u00e0 six fois le diam\u00e8tre apparent de la Pleine Lune. Elle se situe dans la constellation d’Androm\u00e8de. Situ\u00e9e \u00e0 2,55 millions d’ann\u00e9es-lumi\u00e8re, Messier 31 \u00e9tait consid\u00e9r\u00e9e comme une n\u00e9buleuse jusqu’\u00e0 ce qu’on d\u00e9couvre sa nature extra-galactique … Continuer la lecture de La galaxie d’Androm\u00e8de<\/span> →<\/span><\/a><\/p>\n","protected":false},"author":8,"featured_media":1176,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[84],"tags":[279,329,330,192,331,111,109],"class_list":["post-1175","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ciel-etoile","tag-annee-lumiere","tag-constellation-dandromede","tag-galaxie-dandromede","tag-magnitude","tag-messier-31","tag-nebuleuse","tag-pleine-lune"],"yoast_head":"\nLa galaxie d'Androm\u00e8de<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2014\/11\/26\/galaxie-dandromede\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"La galaxie d'Androm\u00e8de\" \/>\n<meta property=\"og:description\" content=\"Messier 31 est la galaxie la plus facile \u00e0 distinguer sans instrument (magnitude 3,5). Sa taille apparente est \u00e9quivalente \u00e0 six fois le diam\u00e8tre apparent de la Pleine Lune. Elle se situe dans la constellation d’Androm\u00e8de. 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