WISE J2000+3629

WISE J2000+3629 (全寫為 WISE J200050.19+362950.1) 是一顆位於天鵝座附近的棕矮星,溫度少於700K(恆星光譜為T8)。預計距離地球約19.4光年[2],令它成為已知最接近地球的棕矮星之一。它於2014年透過廣域紅外線巡天探測衛星發現。

WISE J200050.19+362950.1
觀測資料
曆元 J2000
星座 天鵝座
星官
赤經 20h 00m 50.198s
赤緯 36° 29 50.18
視星等(V)
天体测定
视差 (π)133.4 ± 2.2[1] mas
距离24.4 ± 0.4 ly
(7.5 ± 0.1 pc)
特性
光谱分类T8[2]
其他命名
WISE J200050.19+362950.1[2]
參考資料庫
SIMBAD资料
WISE J2000+3629 is located in the constellation Cygnus
WISE J2000+3629 is located in the constellation Cygnus
WISE J2000+3629
WISE J2000+3629在天鵝座的位置

參考資料

  1. Kirkpatrick, J. Davy; Gelino, Christopher R.; Faherty, Jacqueline K.; Meisner, Aaron M.; Caselden, Dan; Schneider, Adam C.; Marocco, Federico; Cayago, Alfred J.; Smart, R. L.; Eisenhardt, Peter R.; Kuchner, Marc J. . The Astrophysical Journal Supplement Series. 2021, 253 (1): 7. Bibcode:2021ApJS..253....7K. S2CID 227126954. arXiv:2011.11616可免费查阅. doi:10.3847/1538-4365/abd107.
  2. Cushing, Michael C.; Kirkpatrick, J. Davy; Gelino, Christopher R.; Mace, Gregory N.; Skrutskie, Michael F.; Gould, Andrew. . The Astronomical Journal. 10 April 2014, 147 (5): 113. Bibcode:2014AJ....147..113C. S2CID 5858277. arXiv:1402.1378可免费查阅. doi:10.1088/0004-6256/147/5/113.

註釋

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