{"id":4912,"date":"2012-10-22T15:46:06","date_gmt":"2012-10-22T14:46:06","guid":{"rendered":"http:\/\/outters.fr\/?p=4912"},"modified":"2025-07-15T17:04:15","modified_gmt":"2025-07-15T16:04:15","slug":"ic1805","status":"publish","type":"post","link":"https:\/\/www.outters.fr\/?p=4912","title":{"rendered":"ic1805"},"content":{"rendered":"

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ic1805<\/strong>
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\"ic1805\"<\/a><\/span><\/div><\/div><\/div>
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Commentaires sur l’objet photographi\u00e9<\/span><\/p><\/h1><\/span>

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\"outters-nicolas\"Il en faut de la patience pour arriver \u00e0 ses fins !
\nAu total 50 heures de pose sur IC1805 et IC1795 et une premi\u00e8re pour le couple TEC140 et Proline 16803 (apr\u00e8s \u00e9change complet de l’\u00e9lectronique et je crois bien du capteur).<\/p>\n<\/div>

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Image SHO<\/h2><\/a><\/div><\/div><\/div>
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Donn\u00e9es techniques
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Donn\u00e9es techniques de prise de vue<\/h2><\/div>
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Object :IC1805 et IC1795
\nCommon name : Heart nebulae
\nDate : du 27 octobre 2010 au 7 f\u00e9vrier 2011
\nOptics :Tec140 F7
\nMount : Paramount ME Num\u00e9ro 2
\nLocation : Orange observatory
\nSeeing : FWHM de 3 \u00e0 4,9 arc sec\/pixel (ccdinspector)
\nCcd : Proline 16803
\nfilter wheel :FLI
\nfilters : Astrodon Has2o3
\nFocuser :Robofocus
\nGuiding : ST7
\nTemp. out : -5 \u00e0 +10\u00b0
\nTemp ccd : -35\u00b0<\/p>\n

Total exposure :50 h
\ns2 : 34 x 30mn b1x1
\nHa : 33 x 30mn b1x1
\no3 : 33 x 30 mn b1x1<\/div><\/div><\/div>

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Donn\u00e9es scientifiques<\/h2><\/div>
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IC 1805<\/b>, surnomm\u00e9e la n\u00e9buleuse du C\u0153ur<\/b>, est une n\u00e9buleuse en \u00e9mission<\/a> situ\u00e9e \u00e0 environ 6\u00a0500 ann\u00e9e-lumi\u00e8re<\/a> dans la constellation de Cassiop\u00e9e<\/a>. Elle couvre un champ d’environ 60 minutes d’arc<\/a>, ce qui correspond approximativement \u00e0 200 ann\u00e9es-lumi\u00e8re1<\/a><\/sup>.<\/p>\n

Cette n\u00e9buleuse contient un amas ouvert<\/a>, Melotte 15<\/a>\u00a0(es)<\/span><\/a><\/p>\n\n\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>\nCassiop\u00e9e<\/a><\/td>\n<\/tr>\n
Ascension droite<\/a> (\u03b1)<\/th>\n02h<\/sup>\u00a051m<\/sup>\u00a016,6s<\/sup><\/td>\n<\/tr>\n
D\u00e9clinaison<\/a> (\u03b4)<\/th>\n60\u00b0\u00a026\u2032\u00a002\u2033<\/td>\n<\/tr>\n
Distance<\/th>\n6\u00a0500\u00a0al<\/a><\/span>
\n(1\u00a0992,9\u00a0pc<\/a><\/span>)<\/td>\n<\/tr>\n
Magnitude apparente<\/a> (V)<\/small><\/th>\n6<\/td>\n<\/tr>\n
Caract\u00e9ristiques physiques<\/th>\n<\/tr>\n
Type d’objet<\/th>\nN\u00e9buleuse en \u00e9mission<\/a> + amas ouvert<\/a><\/td>\n<\/tr>\n
Dimensions<\/th>\n~200<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div><\/div><\/div>
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