2MASS 1503+2525

2MASS J15031961+2525196 (2MASS 1503+2525)是一顆位於牧夫座附近光譜類型為T5.5的棕矮星[5]距離地球約 20.9光年。[6]

2MASS J15031961+2525196
觀測資料
曆元 J2000[1]
星座 牧夫座
星官
赤經 15h 03m 19.613s[1]
赤緯 25° 25′ 19.68″[1]
視星等(V)
特性
光譜分類T5[2]
天體測定
徑向速度 (Rv)33+14
[3] km/s
自行 (μ) 赤經:87.414±0.613[4] mas/yr
赤緯:557.780±0.695[4] mas/yr
視差 (π)155.7758 ± 0.7557[4] mas
距離20.9 ± 0.1 ly
(6.42 ± 0.03 pc)
其他命名
2MASS J15031961+2525196[1]
參考資料庫
SIMBAD資料
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

物理特性

2MASS J15031961+2525196光譜等級是T5。[7]

參考

  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]. (原始內容存檔於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 , 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 , 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 . doi:10.1051/0004-6361/202039657 .  已忽略未知參數|collaboration= (幫助) (勘誤: 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 . 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 . 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 , doi:10.3847/1538-4365/aabad3