{"id":3859,"date":"2015-10-15T05:05:09","date_gmt":"2015-10-15T05:05:09","guid":{"rendered":"https:\/\/blogs.futura-sciences.com\/feldmann\/?p=3859"},"modified":"2015-10-21T04:30:05","modified_gmt":"2015-10-21T04:30:05","slug":"en-video-zoom-sur-messier-17-la-nebuleuse-omega","status":"publish","type":"post","link":"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/10\/15\/en-video-zoom-sur-messier-17-la-nebuleuse-omega\/","title":{"rendered":"En vid\u00e9o : zoom sur Messier 17, la n\u00e9buleuse Om\u00e9ga"},"content":{"rendered":"<p><strong>De r\u00e9centes images obtenues par un t\u00e9lescope de l&#8217;ESO permettent de plonger au\u00a0c\u0153ur d&#8217;une des plus belles n\u00e9buleuses du Sagittaire, Messier 17.<\/strong><\/p>\n<p>C&#8217;est l&#8217;une des cibles pr\u00e9f\u00e9r\u00e9es des <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2014\/12\/14\/lumiere-rouge-les-astronomes\/\" target=\"_blank\">astronomes<\/a> amateurs : grande comme le tiers de la <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/06\/07\/un-airbus-a380-passe-devant-la-pleine-lune\/\" target=\"_blank\">Pleine Lune<\/a>, assez brillante (magnitude 6) pour pouvoir \u00eatre photographi\u00e9e avec un petit <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2014\/05\/14\/en-images-les-telescopes-amateurs\/\" target=\"_blank\">t\u00e9lescope<\/a>, la n\u00e9buleuse Om\u00e9ga se cache en pleine <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/10\/05\/du-mont-elbrouz-jaillissent-les-etoiles-de-la-voie-lactee\/\" target=\"_blank\">Voie lact\u00e9e<\/a> dans la constellation du Sagittaire.<\/p>\n\n<!-- iframe plugin v.5.1 wordpress.org\/plugins\/iframe\/ -->\n<iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/vKZ8HGvQo30\" frameborder=\"0\" 0=\"allowfullscreen\" scrolling=\"yes\" class=\"iframe-class\"><\/iframe>\n\n<p>Cette n\u00e9buleuse en \u00e9mission situ\u00e9e \u00e0 5500 ann\u00e9es-lumi\u00e8re pr\u00e9sente la couleur rouge caract\u00e9ristique de l&#8217;hydrog\u00e8ne ionis\u00e9, le gaz de la n\u00e9buleuse \u00e9tant irradi\u00e9 par de jeunes \u00e9toiles. D\u00e9couverte une premi\u00e8re fois en 1746 par l&#8217;astronome\u00a0Jean-Philippe de Ch\u00e9seaux, elle est retrouv\u00e9e en 1764 par Charles Messier qui l&#8217;inclut \u00e0 la 17e place de son <a href=\"http:\/\/www.futura-sciences.com\/magazines\/espace\/infos\/actu\/d\/astronomie-astronomie-catalogue-messier-250-ans-16597\/\" target=\"_blank\">catalogue des objets n\u00e9buleux<\/a>.<\/p>\n<p><!--more-->L&#8217;<a href=\"http:\/\/www.eso.org\/public\/france\/videos\/eso1537a\/\" target=\"_blank\">ESO<\/a> nous propose de zoomer sur Messier 17 en partant d&#8217;une image grand champ de la Voie lact\u00e9e r\u00e9alis\u00e9e par <a href=\"http:\/\/skysurvey.org\/blog\/2011\/2\/17\/for-all-the-nights-stars\" target=\"_blank\">Nick Risinger<\/a>\u00a0depuis l&#8217;h\u00e9misph\u00e8re sud( image dans laquelle apparaissent en bas \u00e0 droite les <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/04\/02\/les-nuages-de-magellan-dans-le-ciel-du-chili\/\" target=\"_blank\">Nuages de Magellan<\/a>) pour finir au\u00a0c\u0153ur de la n\u00e9buleuse Messier 17 avec des clich\u00e9s tr\u00e8s d\u00e9taill\u00e9s obtenus derni\u00e8rement par le t\u00e9lescope\u00a0MPG\/ESO de 2,2 m\u00e8tres install\u00e9 \u00e0 l&#8217;<a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/03\/12\/insolite-il-neige-lobservatoire-de-la-silla\/\" target=\"_blank\">Observatoire de La Silla<\/a>.<\/p>\n<p>Le t\u00e9lescope MPG\/ESO, situ\u00e9 \u00e0 une vingtaine de kilom\u00e8tres du futur t\u00e9lescope g\u00e9ant <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2014\/12\/13\/feu-vert-pour-le-telescope-geant-e-elt\/\" target=\"_blank\">E-ELT<\/a>, est celui qui a \u00e9galement photographi\u00e9 la <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/09\/25\/leso-nous-offre-la-nebuleuse-de-la-crevette\/\" target=\"_blank\">n\u00e9buleuse de la Crevette<\/a>\u00a0et<a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/01\/19\/ldn-483-une-nebuleuse-sombre-dans-le-serpent\/\" target=\"_blank\">\u00a0LDN 483<\/a>, une n\u00e9buleuse sombre dans la constellation du Serpent.<\/p>\n<!-- AddThis Advanced Settings generic via filter on the_content --><!-- AddThis Share Buttons generic via filter on the_content -->","protected":false},"excerpt":{"rendered":"<p>De r\u00e9centes images obtenues par un t\u00e9lescope de l&#8217;ESO permettent de plonger au\u00a0c\u0153ur d&#8217;une des plus belles n\u00e9buleuses du Sagittaire, Messier 17. C&#8217;est l&#8217;une des cibles pr\u00e9f\u00e9r\u00e9es des astronomes amateurs : grande comme le tiers de la Pleine Lune, assez brillante (magnitude 6) pour pouvoir \u00eatre photographi\u00e9e avec un petit t\u00e9lescope, la n\u00e9buleuse Om\u00e9ga se &hellip; <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/10\/15\/en-video-zoom-sur-messier-17-la-nebuleuse-omega\/\" class=\"more-link\">Continuer la lecture de <span class=\"screen-reader-text\">En vid\u00e9o : zoom sur Messier 17, la n\u00e9buleuse Om\u00e9ga<\/span>  <span class=\"meta-nav\">&rarr;<\/span><\/a><!-- AddThis Advanced Settings generic via filter on get_the_excerpt --><!-- AddThis Share Buttons generic via filter on get_the_excerpt --><\/p>\n","protected":false},"author":8,"featured_media":3861,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[84],"tags":[133,496,633,1292,1290,1291],"class_list":["post-3859","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ciel-etoile","tag-charles-messier","tag-constellation-du-sagittaire","tag-eso","tag-jean-philippe-de-cheseaux","tag-messier-17","tag-nebuleuse-omega"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.1 - 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