NGC 2281

NGC 2281是一个位于御夫座疏散星团

NGC 2281
NGC 2281
Credit: Roberto Mura
觀測資料 (J2000 曆元)
星座御夫座
赤經06h 48m 17.(0)s[1]
赤緯+41° 04 4(2)[1]
距離1,820 ly(558 pc[2]
視星等 (V)5.4[3]
視大小 (V)25′[3]
物理特徵
估計年齡6.1亿年[4]
其他特徵Cr 116,Mel 51,C0645+411,OCL-446
NGC 2281在天球中的位置

参考

  1. Wu, Zhen-Yu; et al, , Monthly Notices of the Royal Astronomical Society, November 2009, 399 (4): 2146–2164, Bibcode:2009MNRAS.399.2146W, arXiv:0909.3737可免费查阅, doi:10.1111/j.1365-2966.2009.15416.x.
  2. Kharchenko, N. V.; et al, , Astronomy and Astrophysics, August 2005, 438 (3): 1163–1173, Bibcode:2005A&A...438.1163K, arXiv:astro-ph/0501674可免费查阅, doi:10.1051/0004-6361:20042523.
  3. O'Meara, Steve, , Cambridge University Press: 25–26, 2007, ISBN 978-0521858939.
  4. Kharchenko, N. V.; et al, , Astronomy & Astrophysics, 2013, 558: A53, Bibcode:2013A&A...558A..53K, arXiv:1308.5822可免费查阅, doi:10.1051/0004-6361/201322302.

外部链接


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