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الكوكبه | عدرا (كوكبه) [1] | |||
رمز الفهرس | [LB2005] NGC 4261 X1[2] 2MASS J12192321+0549295 (2ماس )[2] [SMM2006b] J121923.23+054929.9 (A catalogue of ultra-luminous X-ray source coincidences with FIRST radio sources )[2] NGC 4261 (كتالوج عام جديد )[2] PGC 39659 (فهرس المجرات الرئيسية )[2] 2MASX J12192326+0549289 (كتالوج 2ماس ايكس )[2] MCG+01-31-052 (كتالوج المجرات الموروفولوجى )[2] UGC 7360 (فهرس أوبسالا العام )[2] VCC 345 (Virgo Cluster Catalog )[2] EVCC 342 (Extended Virgo Cluster Catalog )[2] 3C 270.0 (Third Cambridge Catalogue of Radio Sources )[2] 3C 270 (Third Cambridge Catalogue of Radio Sources )[2] 4C 06.44 (Fourth Cambridge Survey )[2] MRC 1216+061 (Molonglo Reference Catalogue of Radio Sources )[2] NVSS B121650+060612 (NRAO VLA Sky Survey )[2] Z 42-13 (فهرس المجرات و تجمعات المجرات )[2] 1RXS J121924.1+054935 (1RXS )[2] ICRF J121923.2+054929 (International Celestial Reference Frame )[2] UZC J121923.2+054930 (كتالوج زفيكى الجديد )[2] Z 1216.8+0606 (فهرس المجرات و تجمعات المجرات )[2] SDSS J121923.21+054929.7 (مسح سلون الديجيتال للسما )[2] SDSS J121923.22+054929.7 (مسح سلون الديجيتال للسما )[2] LEDA 39659 (قاعدة بيانات ليون-مودون بره المجره )[2] GRA B1216+06 (Decametric survey of discrete sources in the northern sky. II. Source catalogue in the range of declinations +10 to +20 )[2] 3CR 270 (The revised 3C catalogue of radio sources )[2] ASB 32 (A survey of extended sources of radio emission )[2] MSH 12+0-05 (Catalogue of radio sources in the Galactic plane )[2] PKS 1216+061 (The Parkes catalogue of radio sources. Declination zone +20 to +27 )[2] PKS 1216+06 (The Parkes catalogue of radio sources. Declination zone +20 to +27 )[2] [DGW65] 54 (A catalogue of discrete sources observed at 400 Mc/s )[2] RX J1219.3+0549 (X-ray survey of the Large Magellanic Cloud by ROSAT )[2] RX J1219.4+0549 (X-ray survey of the Large Magellanic Cloud by ROSAT )[2] [ZEH2003] RX J1219.4+0549 1 (The Hamburg/RASS Catalogue of optical identifications. Northern high-galactic latitude ROSAT Bright Source Catalogue X-ray sources )[2] NEWPS5 J1219+0549 (Nonblind Catalog of Extragalactic Point Sources from theWilkinson Microwave Anisotropy Probe(WMAP) First 3 Year Survey Data )[2] GB6 J1219+0549a (The GB6 catalog of radio sources )[2] | |||
المكتشف | ويليام هيرشيل | |||
تاريخ الاكتشاف | 13 ابريل 1784 | |||
المطلع المستقيم | ||||
الميل | ||||
الانزياح الأحمر | ||||
القدر الظاهرى | ||||
السرعة الشعاعية | ||||
تعديل |
NGC 4261 هى مجره بتتبع كوكبة العدرا و اللى اكتشفها ويليام هيرشيل و الاكتشاف كان بتاريخ 13 ابريل 1784.
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