HR 753
 HR 753 A(左)和C(右). | |
| 观测数据 曆元 J2000 分点 J2000 | |
|---|---|
| 星座 | 鯨魚座 |
| HR 753 A | |
| 赤经 | 02h 36m 04.89466s[1] |
| 赤纬 | +06° 53′ 12.7466″[1] |
| 星等 (V) | 5.83[2] |
| HR 753 B | |
| 赤经 | 02h 36m 15.357s[3] |
| 赤纬 | +06° 52′ 19.14″[3] |
| 星等 (V) | 11.670[4] |
| HR 753 C | |
| 赤经 | 02h 36m 04.66s[5] |
| 赤纬 | +06° 53′ 14.8″[5] |
| 星等 (V) | 16.77[5] |
| 特性 | |
| 光谱分类 | K3 V[2] + M7 V[6] |
| U−B 色指数 | +0.800[7] |
| B−V 色指数 | +0.972[7] |
| 天体测定 | |
| HR 753 A | |
| 徑向速度 (Rv) | 25.8 ± 0.1[8] km/s |
| 自行 (μ) | 赤经：1778.585±0.430[9] mas/yr 赤纬：1477.306±0.248[9] mas/yr |
| 视差 (π) | 138.3400 ± 0.3177[9] mas |
| 距离 | 23.58 ± 0.05 ly (7.23 ± 0.02 pc) |
| 绝对星等 (MV) | 6.50[10] |
| HR 753 B | |
| 自行 (μ) | 赤经：1801.671±0.043[11] mas/yr 赤纬：1450.487±0.038[11] mas/yr |
| 视差 (π) | 138.4371 ± 0.0420[11] mas |
| 距离 | 23.56 ± 0.05 ly (7.223 ± 0.002 pc) |
| 軌道[12] | |
| 繞行週期 (P) | 76.107 ± 1.820 yr |
| 半長軸 (a) | 17.0 ± 0.7 au |
| 偏心率 (e) | 0.641 ± 0.004 |
| 倾斜角 (i) | 45.5 ± 2.8° |
| 升交点黃經 (Ω) | 122.5 ± 3.4° |
| 近心点 曆元 (T) | JD 2430414 ± 669 |
| 近心點幅角 (ω) (primary) | 133.4 ± 0.6° |
| 半振幅 (K1) (primary) | 711.7 ± 2.2 km/s |
| 詳細資料 | |
| HR 753 A | |
| 質量 | 0.70 ± 0.10[13] M☉ |
| 半徑 | 0.650 ± 0.053[2] R☉ |
| 表面重力 (log g) | 4.40 ± 0.24[14] |
| 亮度 (bolometric) | 0.26[13] L☉ |
| 溫度 | 4777 ± 91[14] K |
| 金属量 [Fe/H] | −0.03 ± 0.09[14] dex |
| HR 753 B | |
| 質量 | 0.246 ± 0.025[4] M☉ |
| 半徑 | 0.278 ± 0.010[4] R☉ |
| 溫度 | 3284 ± 60[4] K |
| 其他命名 | |
| 參考資料庫 | |
| SIMBAD | Gl 105 |
| Gl 105 A | |
| Gl 105 B | |
| Gl 105 C | |
  Gliese 105 HR 753在鯨魚座的位置 | |
HD 16160，又名BD+06 398，SAO 110636、HR 753，是一颗位於鯨魚座的恒星，视星等为5.82，位于銀經163.39，銀緯-47.62，其B1900.0坐标为赤經2h 30m 35.7s，赤緯+6° -47.62′ 35″。
参考文献
[编辑]- ^ 1.0 1.1 van Leeuwen, F. Validation of the new Hipparcos reduction. Astronomy and Astrophysics. 2007, 474 (2): 653–664 [2023-03-21]. Bibcode:2007A&A...474..653V. S2CID 18759600. arXiv:0708.1752
. 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 van Belle, Gerard T.; von Braun, Kaspar. Directly Determined Linear Radii and Effective Temperatures of Exoplanet Host Stars. The Astrophysical Journal. 2009, 694 (2): 1085–1098. Bibcode:2009ApJ...694.1085V. S2CID 18370219. arXiv:0901.1206 . doi:10.1088/0004-637X/694/2/1085.
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- ^ 4.0 4.1 4.2 4.3 Mann, Andrew W.; Feiden, Gregory A.; Gaidos, Eric; Boyajian, Tabetha; von Braun, Kaspar. How to Constrain Your M Dwarf: Measuring Effective Temperature, Bolometric Luminosity, Mass, and Radius. The Astrophysical Journal. 2015, 804 (1): 38. Bibcode:2015ApJ...804...64M. S2CID 19269312. arXiv:1501.01635 . doi:10.1088/0004-637X/804/1/64.
- ^ 5.0 5.1 5.2 GJ 105 C. SIMBAD. 斯特拉斯堡天文資料中心.
- ^ Golimowski, David A.; et al. The Very Low Mass Component of the Gliese 105 System. The Astronomical Journal. 2000, 120 (4): 2082–2088. Bibcode:2000AJ....120.2082G. S2CID 119505312. arXiv:astro-ph/0006230 . doi:10.1086/301567.
- ^ 7.0 7.1 González-Hernández, J. I.; Bonifacio, P. A new implementation of the infrared flux method using the 2MASS catalogue. Astronomy & Astrophysics. 2009, 497 (2): 497. Bibcode:2009A&A...497..497G. S2CID 16026032. arXiv:0901.3034 . doi:10.1051/0004-6361/200810904.
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|collaboration=(帮助) (勘误: doi:10.1051/0004-6361/202039657e). Gaia EDR3 record for this source at VizieR. - ^ Cardini, D., Mg II chromospheric radiative loss rates in cool active and quiet stars, Astronomy and Astrophysics, January 2005, 430: 303–311, Bibcode:2005A&A...430..303C, S2CID 12136256, arXiv:astro-ph/0409683 , doi:10.1051/0004-6361:20041440.
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|collaboration=(帮助) (勘误: doi:10.1051/0004-6361/202039657e). Gaia EDR3 record for this source at VizieR. - ^ Feng, Fabo; Butler, R Paul; Jones, Hugh R A.; Phillips, Mark W.; Vogt, Steven S.; Oppenheimer, Rebecca; Holden, Bradford; Burt, Jennifer; Boss, Alan P. Optimized modelling of Gaia–Hipparcos astrometry for the detection of the smallest cold Jupiter and confirmation of seven low-mass companions. Monthly Notices of the Royal Astronomical Society. 2021, 507 (2): 2856–2868. Bibcode:2021MNRAS.507.2856F. arXiv:2107.14056 . doi:10.1093/mnras/stab2225.
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