{"id":8696,"date":"2020-06-28T01:45:19","date_gmt":"2020-06-28T00:45:19","guid":{"rendered":"http:\/\/outters.fr\/?p=8696"},"modified":"2025-07-15T17:04:06","modified_gmt":"2025-07-15T16:04:06","slug":"ngc4236","status":"publish","type":"post","link":"https:\/\/www.outters.fr\/?p=8696","title":{"rendered":"ngc4236"},"content":{"rendered":"

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ngc4236<\/strong>
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Image LRGB<\/h2><\/a><\/div><\/div><\/div>
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Commentaires sur l’objet photographi\u00e9<\/span><\/p><\/h1><\/span>

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

Source Wikipedia<\/p>\n<\/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 : ngc4236
\nCommon name :
\nDate images Du 10 avril au 28 juin 2020
\nOptics : Rcos 12.5″
\nMount : Paramount ME Num\u00e9ro 3
\nLocation : Sirene observatory
\nSeeing : fwhm : 1.53 \u00e0 2.7 arc sec \/pixel
\nCcd : Apogee 16U
\nfilter wheel : Apogee
\nfilters : Astrodon
\nL rvb
\nFocuser :TIM
\nGuiding : Atik 314L+
\nTemp. out : 3.3 \u00e0 15 T\u00b0
\nTemp ccd : -25\u00b0
\nResolution …………… 0.647 arcsec\/px
\nRotation …………….. -93.516 deg
\nObservation start time … 2020-04-10 20:15:22 UTC
\nObservation end time ….. 2020-04-10 20:30:22 UTC
\nGeodetic coordinates ….. 5 29 13 W 44 00 00 N 1100 m
\nFocal distance ……….. 2869.92 mm
\nPixel size …………… 9.00 um
\nField of view ………… 44′ 9.5″ x 44′ 9.5″
\nImage center …………. RA: 12 16 44.040 Dec: +69 27 43.56
\nTotal exposure : 22.8 h
\ntout en binning 1×1
\nRouge 40 x 5′ \/ vert 30 x 5′ \/ bleu 30 x 5′
\nL : 55 x 15′<\/div><\/div><\/div>
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Donn\u00e9es scientifiques<\/h2><\/div>
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Source wikipedia<\/p>\n\n\n\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\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>\nDragon<\/a><\/td>\n<\/tr>\n
Ascension droite<\/a> (\u03b1)<\/th>\n12h<\/sup>\u00a016m<\/sup>\u00a042,1s<\/sup>1<\/a><\/sup><\/td>\n<\/tr>\n
D\u00e9clinaison<\/a> (\u03b4)<\/th>\n69\u00b0\u00a027\u2032\u00a045\u2033 1<\/a><\/sup><\/td>\n<\/tr>\n
Magnitude apparente<\/a> (V)<\/small><\/th>\n9,62<\/a><\/sup>
\n10,1 dans la Bande B<\/a> 2<\/a><\/sup><\/td>\n<\/tr>\n
Brillance de surface<\/a><\/th>\n15,09\u00a0mag<\/a>\/am<\/a>2<\/sup>3<\/a><\/sup><\/td>\n<\/tr>\n
Dimensions apparentes (V)<\/small><\/th>\n22\u2032<\/a> \u00d7 7,2\u2032<\/a>2<\/a><\/sup><\/td>\n<\/tr>\n
D\u00e9calage vers le rouge<\/a><\/th>\n0,0000000 \u00b1 0,0000131<\/a><\/sup><\/td>\n<\/tr>\n
Angle de position<\/th>\n162\u00b02<\/a><\/sup><\/td>\n<\/tr>\n
\n
Astrom\u00e9trie<\/th>\n<\/tr>\n
Vitesse radiale<\/a><\/th>\n0 \u00b1 4\u00a0km\/s<\/a>4<\/a><\/sup><\/td>\n<\/tr>\n
Distance<\/th>\n3,393\u00a0\u00b1\u00a01,251\u00a0Mpc<\/a><\/abbr> (\u223c11,1\u00a0millions d’a.l.<\/a><\/abbr>)5<\/a><\/sup><\/td>\n<\/tr>\n
Caract\u00e9ristiques physiques<\/th>\n<\/tr>\n
Type d’objet<\/th>\nGalaxie spirale barr\u00e9e<\/a><\/td>\n<\/tr>\n
Type de galaxie<\/a><\/th>\nSB(s)dm1<\/a><\/sup>,<\/sup>6<\/a><\/sup> SBdm2<\/a><\/sup> SBd7<\/a><\/sup><\/td>\n<\/tr>\n
Dimensions<\/th>\n71 000 a.l.8<\/a><\/sup><\/td>\n<\/tr>\n
D\u00e9couverte<\/th>\n<\/tr>\n
D\u00e9couvreur(s)<\/th>\nWilliam Herschel<\/a>6<\/a><\/sup><\/td>\n<\/tr>\n
Date<\/th>\n
D\u00e9signation(s)<\/th>\nPGC<\/a> 39346
\nUGC<\/a> 7306
\nMCG<\/a> 12-12-4
\nCGCG<\/a> 335-8
\nKARA 523
\nIRAS<\/a> 12140+69472<\/a><\/sup>
\nCaldwell<\/a> 3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n
Donn\u00e9es d\u2019observation
\n(\u00c9poque<\/a> J2000.0<\/a>)<\/small><\/th>\n<\/tr>\n
Constellation<\/a><\/th>\nLion<\/a><\/td>\n<\/tr>\n
Ascension droite<\/a> (\u03b1)<\/th>\n09h<\/sup>\u00a032m<\/sup>\u00a010,1s<\/sup>1<\/a><\/sup><\/td>\n<\/tr>\n
D\u00e9clinaison<\/a> (\u03b4)<\/th>\n21\u00b0\u00a030\u2032\u00a003\u2033<\/td>\n<\/tr>\n
Magnitude apparente<\/a> (V)<\/small><\/th>\n8,8 2<\/a><\/sup>
\n9,6 dans la Bande B<\/a> 2<\/a><\/sup><\/td>\n<\/tr>\n
Brillance de surface<\/a><\/th>\n13,3\u00a0mag<\/a>\/am<\/a>2<\/sup>2<\/a><\/sup><\/td>\n<\/tr>\n
Dimensions apparentes (V)<\/small><\/th>\n12,6\u2032<\/a> \u00d7 6,0\u2032<\/a>2<\/a><\/sup><\/td>\n<\/tr>\n
D\u00e9calage vers le rouge<\/a><\/th>\n0,001834 \u00b1 0,0000011<\/a><\/sup><\/td>\n<\/tr>\n
Angle de position<\/th>\n17\u00b02<\/a><\/sup><\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n
Astrom\u00e9trie<\/th>\n<\/tr>\n
Vitesse radiale<\/a><\/th>\n550\u00a00 \u00b1 0\u00a03\u00a0km\/s<\/a>3<\/a><\/sup><\/td>\n<\/tr>\n
Distance<\/th>\n7,68\u00a0\u00b1\u00a00,53\u00a0Mpc<\/a><\/abbr> (\u223c25\u00a0millions d’a.l.<\/a><\/abbr>) 4<\/a><\/sup><\/td>\n<\/tr>\n
Caract\u00e9ristiques physiques<\/th>\n<\/tr>\n
Type d’objet<\/th>\nGalaxie spirale barr\u00e9e<\/a><\/td>\n<\/tr>\n
Type de galaxie<\/a><\/th>\nSAB(rs)bc1<\/a><\/sup> SBbc2<\/a><\/sup> SAB(rs)bc?5<\/a><\/sup><\/td>\n<\/tr>\n
Dimensions<\/th>\n92 000 a.l.6<\/a><\/sup><\/td>\n<\/tr>\n
D\u00e9couverte<\/th>\n<\/tr>\n
D\u00e9couvreur(s)<\/th>\nWilliam Herschel<\/a>5<\/a><\/sup><\/td>\n<\/tr>\n
Date<\/th>\n16 novembre 1784<\/a>5<\/a><\/sup><\/td>\n<\/tr>\n
D\u00e9signation(s)<\/th>\nPGC<\/a> 27077
\nUGC<\/a> 5079
\nMCG<\/a> 4-23-9
\nKARA 347
\nZWG 122.142<\/a><\/sup><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div><\/div><\/div>
<\/div><\/div><\/div><\/div><\/div><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":8711,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"image","meta":{"footnotes":""},"categories":[128,152,416,96,108,110,112,120],"tags":[346,442],"class_list":["post-8696","post","type-post","status-publish","format-image","has-post-thumbnail","hentry","category-observatoire-sirene","category-toutes-categories","category-saison-2020","category-galaxie","category-telescope-rc300","category-catalogues","category-ngc","category-lrgb","tag-galaxies","tag-ngc4236","post_format-post-format-image"],"_links":{"self":[{"href":"https:\/\/www.outters.fr\/index.php?rest_route=\/wp\/v2\/posts\/8696","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.outters.fr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.outters.fr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.outters.fr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.outters.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8696"}],"version-history":[{"count":5,"href":"https:\/\/www.outters.fr\/index.php?rest_route=\/wp\/v2\/posts\/8696\/revisions"}],"predecessor-version":[{"id":9019,"href":"https:\/\/www.outters.fr\/index.php?rest_route=\/wp\/v2\/posts\/8696\/revisions\/9019"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.outters.fr\/index.php?rest_route=\/wp\/v2\/media\/8711"}],"wp:attachment":[{"href":"https:\/\/www.outters.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8696"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.outters.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8696"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.outters.fr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8696"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}