^ 1.01.11.21.31.4van Leeuwen, F., Validation of the new Hipparcos reduction, Astronomy and Astrophysics, 2007, 474 (2): 653–664, Bibcode:2007A&A...474..653V, arXiv:0708.1752, doi:10.1051/0004-6361:20078357.
^ 2.02.12.2Gutierrez-Moreno, Adelina; et al, A System of photometric standards 1, Publicaciones Universidad de Chile, Department de Astronomy: 1–17, 1966, Bibcode:1966PDAUC...1....1G.
^Keenan, P.; McNeil, R., The Perkins catalog of revised MK types for the cooler stars, Astrophysical Journal Supplement Series, October 1989, 71: 245–266, Bibcode:1989ApJS...71..245K, doi:10.1086/191373.
^de Bruijne, J. H. J.; Eilers, A.-C., Radial velocities for the HIPPARCOS-Gaia Hundred-Thousand-Proper-Motion project, Astronomy & Astrophysics, October 2012, 546: 14, Bibcode:2012A&A...546A..61D, arXiv:1208.3048, doi:10.1051/0004-6361/201219219, A61.
^Lang, Kenneth R., Astrophysical formulae, Astronomy and astrophysics library 1 3rd, Birkhäuser, 2006 [2018-02-25], ISBN 3-540-29692-1, （原始内容于2019-05-20）. The radius (R*) is given by:
^ 7.07.17.2Alves, S.; et al, Determination of the spectroscopic stellar parameters for 257 field giant stars, Monthly Notices of the Royal Astronomical Society, April 2015, 448 (3): 2749–2765, Bibcode:2015MNRAS.448.2749A, arXiv:1503.02556, doi:10.1093/mnras/stv189.
^McDonald, I.; et al, Fundamental Parameters and Infrared Excesses of Hipparcos Stars, Monthly Notices of the Royal Astronomical Society, 2012, 427 (1): 343–57, Bibcode:2012MNRAS.427..343M, arXiv:1208.2037, doi:10.1111/j.1365-2966.2012.21873.x.
^ups02 Eri -- Star, SIMBAD Astronomical Database (Centre de Données astronomiques de Strasbourg), [2016-10-13], （原始内容于2020-11-05）.
四月 10, 2024
天园十二, 波江座υ2, 是位于波江座的恒星, 其视星等为3, 觀測資料曆元, j2000, 0星座, 波江座星官赤經, 03834s, 赤緯, 4297, 視星等, 特性光谱分类g8, 色指数, 色指数, 天体测定徑向速度, 2999600000000000000, s自行, 赤经, 赤纬, yr视差, mas距离214, 绝对星等, 詳細資料半徑16, 表面重力, 7000277000000000000, 亮度138, 溫度7003507400000000000, k金属量, 69984000000000000. 天园十二 波江座y2 是位于波江座的恒星 其视星等为3 804 天园十二 觀測資料曆元 J2000 0星座 波江座星官赤經 04h 35m 33 03834s 1 赤緯 30 33 44 4297 1 視星等 V 3 804 2 特性光谱分类G8 III 3 U B 色指数 0 740 2 B V 色指数 0 968 2 天体测定徑向速度 Rv 2999600000000000000 4 0 0 9 4 km s自行 m 赤经 49 27 1 mas yr 赤纬 12 72 1 mas yr视差 p 15 25 0 19 1 mas距离214 3 ly 65 6 0 8 pc 绝对星等 MV 0 27 5 詳細資料半徑16 6 R 表面重力 log g 7000277000000000000 2 77 0 07 7 亮度138 8 L 溫度7003507400000000000 5 074 30 7 K金属量 Fe H 6998400000000000000 0 04 0 03 7 dex其他命名Theemin y Eridani Upsilon Eridani 52 Eridani CD 30 1901 CPD 30 631 FK5 170 GC 5614 HD 29291 HIP 21393 HR 1464 PPM 280424 SAO 195148 9 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 Bibcode 2007A amp A 474 653V arXiv 0708 1752 nbsp doi 10 1051 0004 6361 20078357 2 0 2 1 2 2 Gutierrez Moreno Adelina et al A System of photometric standards 1 Publicaciones Universidad de Chile Department de Astronomy 1 17 1966 Bibcode 1966PDAUC 1 1G Keenan P McNeil R The Perkins catalog of revised MK types for the cooler stars Astrophysical Journal Supplement Series October 1989 71 245 266 Bibcode 1989ApJS 71 245K doi 10 1086 191373 de Bruijne J H J Eilers A C Radial velocities for the HIPPARCOS Gaia Hundred Thousand Proper Motion project Astronomy amp Astrophysics October 2012 546 14 Bibcode 2012A amp A 546A 61D arXiv 1208 3048 nbsp doi 10 1051 0004 6361 201219219 A61 Anderson E Francis Ch XHIP An extended hipparcos compilation Astronomy Letters 2012 38 5 331 Bibcode 2012AstL 38 331A arXiv 1108 4971 nbsp doi 10 1134 S1063773712050015 Lang Kenneth R Astrophysical formulae Astronomy and astrophysics library 1 3rd Birkhauser 2006 2018 02 25 ISBN 3 540 29692 1 原始内容存档于2019 05 20 The radius R is given by 2 R 65 6 2 21 10 3 AU0 0046491 AU R 31 2 R displaystyle begin aligned 2 cdot R amp frac 65 6 cdot 2 21 cdot 10 3 text AU 0 0046491 text AU R bigodot amp approx 31 2 cdot R bigodot end aligned nbsp 7 0 7 1 7 2 Alves S et al Determination of the spectroscopic stellar parameters for 257 field giant stars Monthly Notices of the Royal Astronomical Society April 2015 448 3 2749 2765 Bibcode 2015MNRAS 448 2749A arXiv 1503 02556 nbsp doi 10 1093 mnras stv189 McDonald I et al Fundamental Parameters and Infrared Excesses of Hipparcos Stars Monthly Notices of the Royal Astronomical Society 2012 427 1 343 57 Bibcode 2012MNRAS 427 343M arXiv 1208 2037 nbsp doi 10 1111 j 1365 2966 2012 21873 x ups02 Eri Star SIMBAD Astronomical Database Centre de Donnees astronomiques de Strasbourg 2016 10 13 原始内容存档于2020 11 05 取自 https zh wikipedia org w index php title 天园十二 amp oldid 67486108, 维基百科，wiki，书籍，书籍，图书馆，
