{"id":8252,"date":"2019-06-10T22:37:37","date_gmt":"2019-06-10T21:37:37","guid":{"rendered":"http:\/\/outters.fr\/?p=8252"},"modified":"2025-07-15T17:04:08","modified_gmt":"2025-07-15T16:04:08","slug":"abell2151-lrgb","status":"publish","type":"post","link":"https:\/\/www.outters.fr\/?p=8252","title":{"rendered":"Abell 2151 en Lrgb"},"content":{"rendered":"

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Abell-2151 en Lrgb
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Donn\u00e9es techniques de prise de vue<\/h2><\/div>
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Object : Abell 2151
\nCommon name : Amas d’Hercule
\nDate : du 30 mai au\u00a0 5 juin 2019
\nOptics : Newton OO400 F3,8
\nMount : Paramount ME Num\u00e9ro 1
\nLocation : Orange observatory
\nSeeing FWHM :2.43 \u00e0 5.7<\/p>\n

Ccd : Moravian G4
\nfilter wheel : Moravian
\nfilters : Astrodon LRVB
\nFocuser :Atlas
\nGuiding : Atik 314L+
\nTemp. out : T\u00b0 de 10.9 \u00b0
\nTemp ccd : -25\u00b0
\nTotal exposure 10 h
\ntout en binning 1×1
\nLuminance 30 x 10 mn
\n17R 26V 20B x 5mn<\/p>\n<\/div><\/div><\/div>

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Image LRGB<\/h2><\/a><\/div><\/div><\/div>
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Annotate image<\/h2><\/a><\/div><\/div><\/div>
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Image L invers\u00e9e<\/h2><\/a><\/div><\/div><\/div>
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Commentaires sur l’objet photographi\u00e9<\/span><\/p><\/h1><\/span>

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Pas facile de trouver des amas de galaxies faisables avec 1500mm de focale. L’amas d’Hercule fait partie de ceux l\u00e0. Le nombre de galaxies est impressionant et les couleurs sont l\u00e0.<\/p>\n

\"outters-nicolas\"<\/p>\n<\/div>

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Donn\u00e9es techniques
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Source Wikipedia<\/p>\n

Abell 2151<\/b>, aussi nomm\u00e9 l’amas d’Hercule<\/b>, est un amas de galaxies<\/a> compos\u00e9 de 100 \u00e0 3001<\/a><\/sup> galaxies dans la constellation d’Hercule<\/a> sur le filament galactique<\/a> le Grand Mur<\/a>.<\/p>\n

Arp 272<\/a> (NGC 6050 & IC 1179) sont deux galaxies spirales<\/a> en interaction<\/a> \u00e0 450 millions d’ann\u00e9es-lumi\u00e8re<\/a> de la Terre. Ce sont les galaxies les plus brillantes de l’amas.<\/p>\n

Abell 2151 fait partie du superamas d’Hercule<\/a>.<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Abell 2151<\/td>\n<\/tr>\n
Donn\u00e9es d\u2019observation
\n(\u00c9poque<\/a> J2000.0<\/a>)<\/small><\/th>\n<\/tr>\n
Constellation<\/a><\/th>\nHercule<\/a><\/td>\n<\/tr>\n
Ascension droite<\/a> (\u03b1)<\/th>\n16h<\/sup>\u00a050m<\/sup>\u00a015,0s<\/sup><\/td>\n<\/tr>\n
D\u00e9clinaison<\/a> (\u03b4)<\/th>\n+17\u00b0\u00a044\u2032\u00a055\u2033<\/td>\n<\/tr>\n
\n
Caract\u00e9ristiques physiques<\/th>\n<\/tr>\n
Type d’objet<\/th>\nAmas de galaxies<\/a><\/td>\n<\/tr>\n
Masse<\/a><\/th>\n?\u00a0M<\/i>\u2609<\/sub><\/a><\/td>\n<\/tr>\n
Dimensions<\/th>\n?
\n(?\u00a0pc<\/a>)<\/td>\n<\/tr>\n
Couleur (B-V)<\/small><\/th>\n0.036<\/td>\n<\/tr>\n
D\u00e9couverte<\/th>\n<\/tr>\n
D\u00e9couvreur(s)<\/th>\ncatalogue George Abell<\/a><\/td>\n<\/tr>\n
D\u00e9signation(s)<\/th>\nAbell 2151, Amas d’Hercule, ACO 2151<\/td>\n<\/tr>\n
Liste des amas de galaxies<\/a><\/th>\n<\/tr>\n
modifier<\/a><\/span>\u00a0\"Consultez<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Abell 2151<\/b>, aussi nomm\u00e9 l’amas d’Hercule<\/b>, est un amas de galaxies<\/a> compos\u00e9 de 100 \u00e0 3001<\/a><\/sup> galaxies dans la constellation d’Hercule<\/a> sur le filament galactique<\/a> le Grand Mur<\/a>.<\/p>\n

Arp 272<\/a> (NGC 6050 & IC 1179) sont deux galaxies spirales<\/a> en interaction<\/a> \u00e0 450 millions d’ann\u00e9es-lumi\u00e8re<\/a> de la Terre. Ce sont les galaxies les plus brillantes de l’amas.<\/p>\n

Abell 2151 fait partie du superamas d’Hercule<\/a>.<\/p>\n

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