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天市右垣四, 巨蛇座γ, 也称郑, 是位于巨蛇座的恒星, 其视星等为3, 觀測資料曆元, j2000, 星座, 巨蛇座, 星官, 赤經, 18269s, 赤緯, 8206, 視星等, 特性光谱分类f6, 色指数, 色指数, 天体测定徑向速度, s自行, 赤经, 赤纬, 1282, yr视差, mas距离36, 绝对星等, 詳細資料, 質量1, 半徑1, 表面重力, 亮度3, 溫度6, k金属量, dex自轉速度, s年齡3, 其他命名, ainalhai, serpentis, 2849, gctp, 3604, . 天市右垣四 巨蛇座g 也称郑 是位于巨蛇座的恒星 其视星等为3 85 2 天市右垣四 觀測資料曆元 J2000 星座 巨蛇座 星官 赤經 15h 56m 27 18269s 1 赤緯 15 39 41 8206 1 視星等 V 3 85 2 特性光谱分类F6 V 2 U B 色指数 0 03 3 B V 色指数 0 48 2 天体测定徑向速度 Rv 6 78 0 09 4 km s自行 m 赤经 310 93 0 20 1 mas yr 赤纬 1282 19 0 18 1 mas yr视差 p 89 565 0 18 1 mas距离36 42 0 07 ly 11 17 0 02 pc 绝对星等 MV 3 60 5 詳細資料 質量1 30 0 15 6 M 半徑1 55 0 05 6 R 表面重力 log g 4 23 2 亮度3 02 0 09 6 L 溫度6 350 310 2 K金属量 Fe H 0 19 6 dex自轉速度 v sin i 10 2 6 km s年齡3 49 7 Gyr 其他命名 Ainalhai 41 Serpentis BD 16 2849 FK5 591 GCTP 3604 00 HD 142860 HIP 78072 HR 5933 LHS 408 SAO 101826 8 參考資料庫SIMBAD资料参考文献 编辑 1 0 1 1 1 2 1 3 1 4 van Leeuwen F Validation of the new Hipparcos reduction Astronomy and Astrophysics 2007 474 2 653 664 2018 02 26 Bibcode 2007A amp A 474 653V arXiv 0708 1752 nbsp doi 10 1051 0004 6361 20078357 原始内容存档于2016 04 02 Vizier catalog entry 页面存档备份 存于互联网档案馆 2 0 2 1 2 2 2 3 2 4 2 5 Malagnini M L Morossi C Accurate absolute luminosities effective temperatures radii masses and surface gravities for a selected sample of field stars Astronomy and Astrophysics Supplement Series November 1990 85 3 1015 1019 Bibcode 1990A amp AS 85 1015M Mermilliod J C Compilation of Eggen s UBV data transformed to UBV unpublished Catalogue of Eggen s UBV data SIMBAD 1986 Bibcode 1986EgUBV 0M Nidever David L et al Radial Velocities for 889 Late Type Stars The Astrophysical Journal Supplement Series August 2002 141 2 503 522 Bibcode 2002ApJS 141 503N arXiv astro ph 0112477 nbsp doi 10 1086 340570 Holmberg J et al 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 amp A 501 941H arXiv 0811 3982 nbsp doi 10 1051 0004 6361 200811191 6 0 6 1 6 2 6 3 6 4 Bruntt H et al Accurate fundamental parameters for 23 bright solar type stars Monthly Notices of the Royal Astronomical Society July 2010 405 3 1907 1923 Bibcode 2010MNRAS 405 1907B arXiv 1002 4268 nbsp doi 10 1111 j 1365 2966 2010 16575 x Vican Laura Age Determination for 346 Nearby Stars in the Herschel DEBRIS Survey The Astronomical Journal June 2012 143 6 135 Bibcode 2012AJ 143 135V arXiv 1203 1966 nbsp doi 10 1088 0004 6256 143 6 135 http simbad u strasbg fr simbad sim basic Ident 2A gam Ser gam Ser 请检查 url 值 帮助 SIMBAD 斯特拉斯堡天文資料中心 2007 01 23 外部链接 编辑Gamma Serpentis by Professor Jim Kaler 取自 https zh wikipedia org w index php title 天市右垣四 amp oldid 76892792, 维基百科，wiki，书籍，书籍，图书馆，
