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2MASS 1503+2525

天球赤道座标星图 15h 03m 19.6106s, +25° 25′ 19.68″
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2MASS J15031961+2525196
观测资料
历元 J2000[1]
星座 牧夫座
星官
赤经 15h 03m 19.613s[1]
赤纬 25° 25′ 19.68″[1]
视星等(V)
特性
光谱分类T5[2]
天体测定
径向速度 (Rv)33+14
[3] km/s
自行 (μ) 赤经:87.414±0.613[4] mas/yr
赤纬:557.780±0.695[4] mas/yr
视差 (π)155.7758 ± 0.7557[4] mas
距离20.9 ± 0.1 ly
(6.42 ± 0.03 pc)
其他命名
2MASS J15031961+2525196[1]
参考数据库
SIMBAD资料
2MASS 1503+2525 is located in the constellation Boötes
2MASS 1503+2525 is located in the constellation Boötes
2MASS 1503+2525
2MASS 1503+2525在牧夫座的位置

2MASS J15031961+2525196 (2MASS 1503+2525)是一颗位于牧夫座附近光谱类型为T5.5的棕矮星[5]距离地球约 20.9光年。[6]

物理特性

2MASS J15031961+2525196光谱等级是T5。[7]

参考

  1. ^ 1.0 1.1 1.2 1.3 2MASS J15031961+2525196 -- Brown Dwarf (M<0.08solMass). SIMBAD. Centre de données astronomiques de Strasbourg. [2013-09-19]. (原始内容存档于2023-04-22). 
  2. ^ Martin, Emily C.; Mace, Gregory N.; McLean, Ian S.; Logsdon, Sarah E.; Rice, Emily L.; Kirkpatrick, J. Davy; Burgasser, Adam J.; McGovern, Mark R.; Prato, Lisa, Surface Gravities for 228 M, L, and T Dwarfs in the NIRSPEC Brown Dwarf Spectroscopic Survey, The Astrophysical Journal, 2017, 838 (1): 73, Bibcode:2017ApJ...838...73M, S2CID 28337547, arXiv:1703.03811可免费查阅, doi:10.3847/1538-4357/aa6338 
  3. ^ Robert, Jasmin; Gagné, Jonathan; Artigau, Étienne; Lafrenière, David; Nadeau, Daniel; Doyon, René; Malo, Lison; Albert, Loïc; Simard, Corinne; Gagliuffi, Daniella C. Bardalez; Burgasser, Adam J., A Brown Dwarf Census from the Simp Survey, The Astrophysical Journal, 2016, 830 (2): 144, Bibcode:2016ApJ...830..144R, S2CID 119192461, arXiv:1607.06117可免费查阅, doi:10.3847/0004-637X/830/2/144 
  4. ^ 4.0 4.1 4.2 Brown, A. G. A.; et al. Gaia Early Data Release 3: Summary of the contents and survey properties. Astronomy & Astrophysics. 2021, 649: A1. Bibcode:2021A&A...649A...1G. S2CID 227254300. arXiv:2012.01533可免费查阅. doi:10.1051/0004-6361/202039657可免费查阅.  已忽略未知参数|collaboration= (帮助) (勘误: doi:10.1051/0004-6361/202039657e). Gaia EDR3 record for this source at VizieR.
  5. ^ Burgasser, Adam J.; Kirkpatrick, J. Davy; McElwain, Michael W.; Cutri, Roc M.; Burgasser, Albert J.; Skrutskie, Michael F. The 2Mass Wide-Field T Dwarf Search. I. Discovery of a Bright T Dwarf within 10 Parsecs of the Sun. The Astronomical Journal. 2003, 125 (2): 850–857. Bibcode:2003AJ....125..850B. S2CID 15764829. arXiv:astro-ph/0211117可免费查阅. doi:10.1086/345975. 
  6. ^ Dupuy, Trent J.; Liu, Michael C. The Hawaii Infrared Parallax Program. I. Ultracool Binaries and the L/T Transition. The Astrophysical Journal Supplement. 2012, 201 (2): 19. Bibcode:2012ApJS..201...19D. S2CID 119256363. arXiv:1201.2465可免费查阅. doi:10.1088/0067-0049/201/2/19. 
  7. ^ Tinney, C. G.; Kirkpatrick, J. Davy; Faherty, Jacqueline K.; Mace, Gregory N.; Cushing, Mike; Gelino, Christopher R.; Burgasser, Adam J.; Sheppard, Scott S.; Wright, Edward L., New y and T Dwarfs from WISE Identified by Methane Imaging, The Astrophysical Journal Supplement Series, 2018, 236 (2): 28, Bibcode:2018ApJS..236...28T, S2CID 54970570, arXiv:1804.00362可免费查阅, doi:10.3847/1538-4365/aabad3