NGC 663
NGC 663 | |
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- | |
01h 46.0m | |
+61° 15′ | |
6,850 | |
7.1 | |
16.0' | |
- M☉ | |
- | |
VHB | - |
估計 | - |
- | |
其他 | Caldwell 10 |
NGC 663
這個
參考 資料
[编辑]- ^ O'Meara, Stephen James. The Caldwell objects, Deep-sky companions. Cambridge University Press. 2002: 50–51. ISBN 0521827965.
- ^ 2.0 2.1 Pigulski, A.; Kopacki, G.; Kolaczkowski, Z. The young open cluster NGC 663 and its Be stars. Astronomy & Astrophysics. 2001, 376: 144–153. doi:10.1051/0004-6361:20010974.
- ^ 3.0 3.1 Marco, A.; Negueruela, I.; Motch, C. Proceedings of the conference - Blue Stragglers, Be Stars and X-ray Binaries in Open Clusters. Active OB-Stars: Laboratories for Stellare and Circumstellar Physics. Hokkai-Gakuen University, Sapporo, Japan. August 29-September 2, 2005 [2009-08-31]. Bibcode:2007ASPC..361..388M. (
原始 内容 存 档于2019-08-20). - ^ Phelps, Randy L.; Janes, Kenneth A. Young open clusters as probes of the star-formation process. 2: Mass and luminosity functions of young open clusters. Astronomical Journal. November 1993, 106 (5): 1870–1884. doi:10.1086/116772.
- ^ Reig, P.; Fabregat, J.; Coe, M. J.; Roche, P.; Chakrabarty, D.; Negueruela, I.; Steele, I. The Be/X-ray binary LS I +61 235/RX J0146.9+6121: physical parameters and V/R variability. Astronomy and Astrophysics. June 1997, 322: 183–192 [2009-08-31]. Bibcode:1997A&A...322..183R.
- ^ Pietrzynski, G. Variable Stars in the Young Open Cluster NGC 663. Acta Astronomica. July 1996, 46: 357–360 [2009-08-31]. Bibcode:1996AcA....46..357P. (
原始 内容 存 档于2019-02-17).
外部 連結
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