葛利斯754
| 觀測資料 曆元 J2000 | |
|---|---|
| 星座 | 望遠鏡座 |
| 星官 | |
| 赤經 | 19h 20m 47.955s [1] |
| 赤緯 | -45° 33′ 28.33″ [1] |
| 視星等（V） | |
| 特性 | |
| 光谱分类 | M4.5V[1] |
| 參考資料庫 | |
| SIMBAD | 资料 |
葛利斯754（Gliese 754）是一顆光譜型M4.5V的紅矮星，在天球上位於望遠鏡座[1]。葛利斯754的視星等12.23，距離地球約19.3光年[1]。葛利斯754是距離太陽最近的前100顆恆星之一。天文學家計算結果顯示葛利斯754還繞銀河系中心的軌道是偏心軌道，並且它可能是位於厚盤的恆星[2]。
參考資料
[编辑]- ^ 1.0 1.1 1.2 1.3 1.4 LHS 60 -- High proper-motion Star. SIMBAD Astronomical Database. 斯特拉斯堡天文資料中心Centre de Données astronomiques de Strasbourg. [4 July 2014]. （原始内容存档于2017-11-09）.
- ^ Innanen, K.A.; Flynn, C. The Radial Velocity, Space Motion, and Galactic Orbit of GJ 754. Journal of the Royal Astronomical Society of Canada. 2010, 104 (6): 223–24. Bibcode:2010JRASC.104..223I.
- Jao, Wei-Chun; Henry, Todd J.; Subasavage, John P.; Brown, Misty A.; Ianna, Philip A.; Bartlett, Jennifer L.; Costa, Edgardo; Méndez, René A. The Solar Neighborhood. XIII. Parallax Results from the CTIOPI 0.9 Meter Program: Stars with mu >= 1.0" yr-1 (MOTION Sample). The Astronomical Journal. 2005, 129 (4): 1954–1967. Bibcode:2005AJ....129.1954J. arXiv:astro-ph/0502167
. doi:10.1086/428489.
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