娄宿增七
娄宿增七,即白羊座10 (10 Ari),是一个位于白羊座的恒星系统,距离地球约172光年。
娄宿增七包括一对互相旋转的F-型联星,总视星等为5.63[6],轨道周期约为300年[4]。
伴星
娄宿增七拥有一颗伴星CCDM J02037+2556C,离联星系统95.0角秒。目前尚未确定这颗恒星是目视双星还是物理双星[7]。
参考资料
- ^ 1.0 1.1 1.2 1.3 1.4 van Leeuwen, F., Validation of the new Hipparcos reduction, Astronomy and Astrophysics, November 2007, 474 (2): 653–664, Bibcode:2007A&A...474..653V, S2CID 18759600, arXiv:0708.1752 , doi:10.1051/0004-6361:20078357.
- ^ 2.0 2.1 Edwards, T. W., MK classification for visual binary components, Astronomical Journal, April 1976, 81: 245–249, Bibcode:1976AJ.....81..245E, doi:10.1086/111879.
- ^ 3.0 3.1 3.2 3.3 Holmberg, J.; Nordström, B.; Andersen, J., The Geneva-Copenhagen survey of the solar neighbourhood. III. Improved distances, ages, and kinematics, Astronomy and Astrophysics, July 2009, 501 (3): 941–947, Bibcode:2009A&A...501..941H, S2CID 118577511, arXiv:0811.3982 , doi:10.1051/0004-6361/200811191.
- ^ 4.0 4.1 Heintz, W. D., Observations of Double Stars and New Pairs. XVII, Astrophysical Journal Supplement, August 1996, 105: 475, Bibcode:1996ApJS..105..475H, doi:10.1086/192324
- ^ 10 Ari. SIMBAD. 斯特拉斯堡天文資料中心.
- ^ 引用错误:没有为名为
bsc1 的参考文献提供内容
- ^ 7.0 7.1 7.2 7.3 Entry, WDS identifier 02037+2556, discoverer identifier STF 208AB-C, The Washington Double Star Catalog 互联网档案馆的存檔,存档日期2006-02-20., U. S. Naval Observatory. Accessed on line August 21, 2008.
- ^ 8.0 8.1 8.2 8.3 BD+25 341C -- Star in double system, database entry, SIMBAD. Accessed on line August 21, 2008.
外部链接
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