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WISE J2000 3629

天球赤道座標星圖 20h 00m 50.198s, 36° 29′ 50.18″
维基百科,自由的百科全书
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

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。

參考資料

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  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 Field Substellar Mass Function Based on the Full-sky 20 pc Census of 525 L, T, and y Dwarfs. 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. ^ 2.0 2.1 2.2 Cushing, Michael C.; Kirkpatrick, J. Davy; Gelino, Christopher R.; Mace, Gregory N.; Skrutskie, Michael F.; Gould, Andrew. Three New Cool Brown Dwarfs Discovered with Thewide-Field Infrared Survey Explorer(Wise) and an Improved Spectrum of the Y0 Dwarf Wise J041022.71 150248.4. 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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