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德温厄洛2

维基百科,自由的百科全书
德温厄洛2(Dwingeloo 2)
观测资料(J2000 曆元
星座仙后座
赤经02h 54m 08.47s[1]
赤纬+59° 00' 19.1"[1]
徑向速度94 ± 1.5 km/s[2]
距离〜10Mly(3Mpc[3]
属于IC 342/Maffei
视星等 (V)16.21 (V-band)[4]
特征
类型IAm
角直徑 (V)2' × 0'.8[1]
其他伴隨著德温厄洛1
參見:星系星系列表

德温厄洛2是1996年發現的一個小不規則星系,距離地球約1,000萬光年。它的發現是德温厄洛銀河隱帶巡天(DOGS)搜尋隱帶的結果。它隨著德温厄洛1之後被發現[2]

參考資料

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  1. ^ 1.0 1.1 1.2 NASA/IPAC Extragalactic Database. [2022-08-05]. (原始内容存档于2018-02-05). 
  2. ^ 2.0 2.1 Burton, W. B.; Verheijen, M. A. W.; Kraan-Korteweg, R. C.; Henning, P. A. Neutral hydrogen in the nearby galaxies Dwingeloo 1 and Dwingeloo 2.. Astronomy and Astrophysics. 1996-05-01, 309 [2021-10-02]. Bibcode:1996A&A...309..687B. ISSN 0004-6361. arXiv:astro-ph/9511020可免费查阅. (原始内容存档于2019-09-27). 
  3. ^ Karachentsev, I. D. The Local Group and Other Neighboring Galaxy Groups. The Astronomical Journal. 2005-01, 129 (1) [2022-08-05]. Bibcode:2005AJ....129..178K. ISSN 0004-6256. arXiv:astro-ph/0410065可免费查阅. doi:10.1086/426368. (原始内容存档于2022-10-09) (英语). 
  4. ^ Buta, Ronald J.; McCall, Marshall L. The IC 342/Maffei Group Revealed. The Astrophysical Journal Supplement Series. 1999-09, 124 (1) [2022-08-05]. Bibcode:1999ApJS..124...33B. ISSN 0067-0049. doi:10.1086/313255. (原始内容存档于2023-02-10) (英语). 

外部連結

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