SCR J0740−4257
| 观测资料 历元 | |
|---|---|
| 星座 | 船尾座 |
| 星官 | |
| 赤经 | 7h 40m 11.104s |
| 赤纬 | -42° 57′ 32.216″ |
| 视星等（V） | 13.8 |
| 特性 | |
| 光谱分类 | M4.5 |
| 天体测定 | |
| 视差 (π) | 125.303 ± 0.27 mas |
| 距离 | 26.03 ± 0.06 ly (7.98 ± 0.02 pc) |
| 绝对星等 (MV) | 14.3 |
| 详细资料 | |
| SCR J0740−4257 | |
| 质量 | 0.18 M☉ |
| 半径 | 0.22 R☉ |
| 温度 | 3102 K |
| 其他命名 | |
2MASS J07401183-4257406
| |
| 参考数据库 | |
| SIMBAD | 资料 |
参考
- ^ BOUDREAUX T.M.; NEWTON E.R.; MONDRIK N.; CHARBONNEAU D.; IRWIN J. The Ca II H and K Rotation-Activity Relation in 53 Mid-to-late-type M Dwarfs.. 天文期刊. 2022, 929 (1): 8. Bibcode:2022ApJ...929...80B. S2CID 238956035. arXiv:2203.04999
. doi:10.3847/1538-4357/ac5cbf.
- ^ MEDINA A.A.; WINTERS J.G.; IRWIN J.M.; CHARBONNEAU D. Flare rates, rotation periods, and spectroscopic activity indicators of a volume-complete sample of mid- to late-M dwarfs within 15 pc.. 天文期刊. 2021, 905 (2): 14. Bibcode:2020ApJ...905..107M. S2CID 225103187. arXiv:2010.15635 . doi:10.3847/1538-4357/abc686.
- ^ 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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