摩羯座BB
| 观测资料 历元 | |
|---|---|
| 星座 | 摩羯座 |
| 星官 | |
| 赤经 | 21h 31m 18.569s |
| 赤纬 | -9° 47′ 26.482″ |
| 视星等（V） | 12 |
| 特性 | |
| 光谱分类 | M4.5V+M4.5V |
| 天体测定 | |
| 视差 (π) | 134.08 ± 0.27 mas |
| 距离 | 24.33 ± 0.05 ly (7.46 ± 0.02 pc) |
| 绝对星等 (MV) | 12.6 |
| 详细资料 | |
| Gliese 831 A | |
| 质量 | 0.22 M☉ |
| 半径 | 0.27 R☉ |
| Gliese 831 B | |
| 质量 | 0.12 M☉ |
| 半径 | 0.15 R☉ |
| 其他命名 | |
| 参考数据库 | |
| SIMBAD | 资料 |
摩羯座BB是一颗位于摩羯座附近的联星系统，距离地球约24.3光年。[1][2][3]
参考
[编辑]- ^ MITROFANOVA A.; DYACHENKO V.; BESKAKOTOV A.; BALEGA Y.; MAKSIMOV A.; RASTEGAEV D. Speckle interferometry of nearby multiple stars. II. 2007-2020 positional measurements and orbits of sixteen objects.. 天文期刊. 2021, 162 (4): 18. Bibcode:2021AJ....162..156M. S2CID 237603742. doi:10.3847/1538-3881/ac1a78.
- ^ SABIN L.; GUERRERO M.A.; ZAVALA S.; TOALA J.A.; RAMOS-LARIOS G.; GOMEZ-LLANOS V. Detailed studies of IPHAS sources - I. The disrupted late bipolar IPHASX J193718.6+202102.. 皇家天文学会月报. 2021, 501 (3): 3582–3593. Bibcode:2021MNRAS.501.3582S. S2CID 224706394. arXiv:2010.08638
. doi:10.1093/mnras/staa3270.
- ^ Reylé, C.; Jardine, K.; Fouqué, P.; Caballero, J. A.; Smart, R. L.; Sozzetti, A. The 10 parsec sample in the Gaia era.. 天文与天体物理学报. 2022, 650: 14. Bibcode:2021A&A...650A.201R. S2CID 233476431. arXiv:2104.14972 . doi:10.1051/0004-6361/202140985.
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