NGC 2281是一个位于御夫座疏散星团

NGC 2281
NGC 2281
Credit: Roberto Mura
观测资料 (J2000 历元)
星座御夫座
赤经06h 48m 17.(0)s[1]
赤纬+41° 04′ 4(2)″[1]
距离1,820 ly(558 pc[2]
视星等 (V)5.4[3]
视大小 (V)25′[3]
物理特征
估计年龄6.1亿年[4]
其他特征Cr 116,Mel 51,C0645+411,OCL英语OCL (astronomical catalog)-446
相关条目:疏散星团NGC天体表
NGC 2281在天球中的位置

参考

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  1. ^ 1.0 1.1 Wu, Zhen-Yu; et al, The orbits of open clusters in the Galaxy, Monthly Notices of the Royal Astronomical Society, November 2009, 399 (4): 2146–2164, Bibcode:2009MNRAS.399.2146W, arXiv:0909.3737 , doi:10.1111/j.1365-2966.2009.15416.x. 
  2. ^ Kharchenko, N. V.; et al, Astrophysical parameters of Galactic open clusters, Astronomy and Astrophysics, August 2005, 438 (3): 1163–1173, Bibcode:2005A&A...438.1163K, arXiv:astro-ph/0501674 , doi:10.1051/0004-6361:20042523. 
  3. ^ 3.0 3.1 O'Meara, Steve, Herschel 400 Observing Guide, Cambridge University Press: 25–26, 2007, ISBN 978-0521858939. 
  4. ^ Kharchenko, N. V.; et al, Global survey of star clusters in the Milky Way. II. The catalogue of basic parameters, Astronomy & Astrophysics, 2013, 558: A53, Bibcode:2013A&A...558A..53K, arXiv:1308.5822 , doi:10.1051/0004-6361/201322302. 

外部链接

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