格利泽1227
| 观测资料 历元 | |
|---|---|
| 星座 | 天龙座 |
| 星官 | |
| 赤经 | 18h 22m 24.925s |
| 赤纬 | +62° 2′ 41.978″ |
| 视星等（V） | |
| 特性 | |
| 演化阶段 | 主序星 |
| 光谱分类 | M4V |
| 天体测定 | |
| 视差 (π) | 119.752 ± 0.27 mas |
| 距离 | 27.24 ± 0.06 ly (8.35 ± 0.02 pc) |
| 详细资料 | |
| Gliese 1227 | |
| 质量 | 0.25 M☉ |
| 半径 | 0.27 R☉ |
| 温度 | 3219 K |
| 其他命名 | |
| 参考数据库 | |
| SIMBAD | 资料 |
参考
- ^ KHATA D.; MONDAL S.; DAS R.; BAUG T. Estimating Teff, radius, and luminosity of M-dwarfs using high-resolution optical and NIR spectral features.. 皇家天文学会月报. 2021, 507 (2): 1869–1885. Bibcode:2021MNRAS.507.1869K. S2CID 236493534. arXiv:2107.14023
. doi:10.1093/mnras/stab2211.
- ^ REINERS A.; ZECHMEISTER M. Radial velocity photon limits for the dwarf stars of spectral classes F-M.. 天文期刊. 2021, 247 (1): 14. Bibcode:2020ApJS..247...11R. S2CID 208910700. arXiv:1912.04120 . doi:10.3847/1538-4365/ab609f.
- ^ 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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