WISE J2000+3629

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天球赤道座标星图 20h 00m 50.198s,+36° 29′ 50.18″

WISE J200050.19+362950.1
观测资料
历元 J2000
星座 天鹅座
星官
赤经 20h 00m 50.198s
赤纬 36° 29′ 50.18″
视星等(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]
参考数据库
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在天鹅座的位置

WISE J2000+3629 (全写为 WISE J200050.19+362950.1) 是一颗位于天鹅座附近的棕矮星,温度少于700K(恒星光谱为T8)。预计距离地球约19.4光年[2],令它成为已知最接近地球的棕矮星之一。它于2014年透过广域红外线巡天探测卫星发现。

参考资料

  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 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. 

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