WISE J004945.61+215120.0
WISE J004945.61+215120.0 是一顆位於仙女座光譜類型為T8.5的棕矮星[1],距離地球大約24.1光年。[1]
觀測資料 曆元 J2000[1] | |
---|---|
星座 | 仙女座 |
星官 | |
赤經 | 00h 49m 45.61s[1] |
赤緯 | 21° 51′ 20″[1] |
視星等(V) | |
特性 | |
光谱分类 | T8.5[1] |
天体测定 | |
自行 (μ) | 赤经:-483.2 mas/yr 赤纬:-46.5 mas/yr |
视差 (π) | 139.9 ± 2.5[2] mas |
距离 | 23.3 ± 0.4 ly (7.1 ± 0.1 pc) |
其他命名 | |
WISE J004945.61+215120.0[1] | |
參考資料庫 | |
SIMBAD | 资料 |
參考
- Kirkpatrick, J. Davy; Gelino, Christopher R.; Cushing, Michael C.; Mace, Gregory N.; Griffith, Roger L.; Skrutskie, Michael F.; Marsh, Kenneth A.; Wright, Edward L.; Eisenhardt, Peter R.; McLean, Ian S.; Mainzer, Amy K.; Burgasser, Adam J.; Tinney, Chris G.; Parker, Stephen; Salter, Graeme. . The Astrophysical Journal. 2012, 753 (2): 156. Bibcode:2012ApJ...753..156K. S2CID 119279752. arXiv:1205.2122 . doi:10.1088/0004-637X/753/2/156.
- Kirkpatrick, J. Davy; Martin, Emily C.; Smart, Richard L.; Cayago, Alfred J.; Beichman, Charles A.; Marocco, Federico; et al. . The Astrophysical Journal Supplement Series. February 2019, 240 (2): 69. Bibcode:2019ApJS..240...19K. arXiv:1812.01208 . doi:10.3847/1538-4365/aaf6af . 19.
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