NGC 2281
NGC 2281 | |
---|---|
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-446 |
参考
编辑- ^ 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.
- ^ 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.
- ^ 3.0 3.1 O'Meara, Steve, Herschel 400 Observing Guide, Cambridge University Press: 25–26, 2007, ISBN 978-0521858939.
- ^ 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
编辑- 维基共享资源上的相关多媒体资源:NGC 2281
- Simbad (页面存档备份,存于互联网档案馆)
- Image NGC 2281
- NGC 2281 (页面存档备份,存于互联网档案馆)
- [1] (页面存档备份,存于互联网档案馆)
- WikiSky上关于NGC 2281的内容:DSS2, SDSS, GALEX, IRAS, 氢α, X射线, 天文照片, 天图, 文章和图片
- Dias, W. S.; Alessi, B. S.; Moitinho, A.; Lépine, J. R. D. New catalogue of optically visible open clusters and candidates. Astronomy & Astrophysics. 2002, 389 (3): 871–873. Bibcode:2002A&A...389..871D. arXiv:astro-ph/0203351 . doi:10.1051/0004-6361:20020668.
- Vasilevskis, S.; Balz, A. G. A. Relative proper motions of stars in the region of the open cluster NGC 2281.. The Astrophysical Journal. 1959, 64: 170–174. Bibcode:1959AJ.....64..170V. doi:10.1086/107917.