{"id":6615,"date":"2017-07-26T20:34:36","date_gmt":"2017-07-26T19:34:36","guid":{"rendered":"http:\/\/outters.fr\/?p=6615"},"modified":"2025-07-15T17:04:09","modified_gmt":"2025-07-15T16:04:09","slug":"ngc6357-hoo-rgb","status":"publish","type":"post","link":"https:\/\/www.outters.fr\/?p=6615","title":{"rendered":"ngc6357-HOO-rgb (Ciel Austral)"},"content":{"rendered":"

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ngc6357 en HOO-rgb
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\"ngc6357<\/a><\/span><\/div>
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Donn\u00e9es techniques
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Donn\u00e9es scientifiques<\/h2><\/div>
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\n\n\n\n\n\n\n\n\n\n
Donn\u00e9es d\u2019observation
\n(\u00c9poque<\/a> J2000.0<\/a>)<\/small><\/th>\n<\/tr>\n
Constellation<\/a><\/th>\nScorpion<\/a>1<\/a><\/sup><\/td>\n<\/tr>\n
Ascension droite<\/a> (\u03b1)<\/th>\n17h<\/sup>\u00a024m<\/sup>2<\/a><\/sup><\/td>\n<\/tr>\n
D\u00e9clinaison<\/a> (\u03b4)<\/th>\n\u221234\u00b0\u00a020\u2032 2<\/a><\/sup><\/td>\n<\/tr>\n
Distance<\/th>\n6\u00a0500 al<\/a><\/abbr><\/span>[r\u00e9f.<\/abbr>\u00a0souhait\u00e9e]<\/a><\/sup>
\n(1\u00a0992,9 pc<\/a><\/abbr><\/span>)<\/td>\n<\/tr>\n
Caract\u00e9ristiques physiques<\/th>\n<\/tr>\n
Type d’objet<\/th>\nN\u00e9buleuse diffuse<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div><\/div><\/div>

Donn\u00e9es de prises de vues<\/h2><\/div><\/div><\/div>
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Image HOO<\/h2><\/a><\/div><\/div><\/div>
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Image Ha<\/h2><\/a><\/div><\/div><\/div>
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Image SII<\/h2><\/a><\/div><\/div><\/div>
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Image RGB<\/h2><\/a><\/div><\/div><\/div>
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NGC<\/span><\/a> 6357 a \u00e9t\u00e9 observ\u00e9e visuellement pour la premi\u00e8re fois par William\u00a0Herschel<\/span><\/a> depuis l’Afrique du Sud en 1837.<\/p>\n<\/div>

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NGC 6357<\/b> est une n\u00e9buleuse diffuse<\/a> situ\u00e9e \u00e0 environ 6\u00a0500 \u00e0 8\u00a00003<\/a><\/sup> ann\u00e9es-lumi\u00e8re<\/a> dans la constellation<\/a> du Scorpion<\/a>. Voisine de NGC 6334<\/a>, la n\u00e9buleuse a \u00e9t\u00e9 nomm\u00e9e la N\u00e9buleuse Guerre et paix<\/b> (War and Peace Nebula<\/span><\/i>) par les scientifiques du Midcourse Space Experiment<\/a>\u00a0(en)<\/span><\/a> en raison de son apparenceN 1<\/a><\/sup>,<\/sup>4<\/a><\/sup>. La n\u00e9buleuse contient plusieurs proto-\u00e9toiles<\/a> entour\u00e9es de disques de gaz sombre, ainsi que de jeunes \u00e9toiles.<\/p>\n<\/div><\/div><\/div>

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