DEN 1048-3956
DEN 1048-3956是一颗离地球大约13光年的褐矮星,位于唧筒座南部,处于更近的星际天体之间。该天体视星等只有大约17,不能被肉眼看见[2]。
DEN 1048-3956 | |
觀測資料 曆元 J2000 | |
---|---|
星座 | 唧筒座 |
星官 | |
赤經 | 10h 48m 14.640s[1] |
赤緯 | -39° 56′ 06.24″[1] |
視星等(V) | 17.4[2] |
特性 | |
光谱分类 | M9V , L0 |
视星等 (J) | 9.5[1] |
天体测定 | |
徑向速度 (Rv) | -10.1 ±0.5[1] km/s |
自行 (μ) | 赤经:-1198 ±10[1] mas/yr 赤纬:-970 ±8[1] mas/yr |
视差 (π) | 247.71 ± 1.55 mas |
距离 | 13.17 ± 0.08 ly (4.04 ± 0.03 pc) |
绝对星等 (MV) | 19.37[2] |
詳細資料 | |
質量 | <0.08[1] M☉ |
其他命名 | |
2MASS J10481463-3956062, USNO-B1.0 0500-00227632, DENIS-P J104814.9-395604, DENIS-P J104814.7-395606, 2MUCD 20385, DEN 1048-3956, 2MASSI J1048147-395606 | |
參考資料庫 | |
SIMBAD | data |
资料来源: | |
依巴谷星表、CCDM (2002)、亮星星表 |
参见
参考资料
- . Centre de Données astronomiques de Strasbourg. [2009-12-15]. (原始内容存档于2017-11-07).
- . RECONS. Georgia State University. January 1, 2009 [2011-12-03]. (原始内容存档于2012-10-26).
- Adam J. Burgasser1 and Mary E. Putman. . The Astrophysical Journal. June 10, 2005, 626 (1): 486–497. Bibcode:2005ApJ...626..486B. arXiv:astro-ph/0502365. doi:10.1086/429788.
外部链接
- Image Den 1048-3956页面存档备份,存于
- The nearest stars: DEN 1048-3956页面存档备份,存于
- M dwarfs, L dwarfs and T dwarfs
- Parallax Investigation Results
- The Solar Neighborhood XIV. Parallaxes from the Cerro Tololo Inter-American Observatory Parallax Investigation--First Results from the 1.5 m Telescope Program
- Infrared Photometry from 2Mass and Denis
- Image 2Mass J10481463-3956062
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