2MASS 0415-0935

**2MASS J0415195-093506**
	; 棕矮星2MASS J04151954-0935066在照片中用红色方框标出; Credit: 2MASS
观测资料; 历元 J2000
星座	波江座
星官
赤经	04h 15m 19.54s
赤纬	−09° 35′ 06.6″
视星等（V）
特性
光谱分类	T8V
视星等 (J)	15.695 ± 0.058
视星等 (H)	15.537 ± 0.113
视星等 (K)	15.429 ± 0.201
天体测定
视差 (π)	174.34 ± 2.76 mas
距离	18.7 ± 0.3 ly ; (5.74 ± 0.09 pc)
详细资料
质量	0.03 M☉
温度	764 +88/− 71 K
其他命名
	2MASS 0415-0935;; 2MASSI J0415195-093506;; 2MASSW J0415195-093506

2MASS J04151954-0935066（编号简写为2MASS 0415-0935）是位于波江座中的一颗棕矮星，距离地球大约18.7光年。它于2002年由亚当·J·布甘森尔（Adam J. Burgasser）等人发现。^[3]它的光谱分类属于T8V型，表面温度只有大约600—750 K。和其他光谱分类为T型的棕矮星一样的，它的光谱特征主要是含有的甲烷所造成的。它每年2.2553角秒的自行造成了位置的变化。它的视差为174.34 ± 2.76毫角秒。近星研究会（RECONS）估计这颗棕矮星的质量只有0.03个太阳质量。^[1]

Quick Facts 观测资料历元 J2000, 特性 ...

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参考文献

[1]
Research Consortium on Nearby Stars, Georgia State University. The 100 nearest star systems. RECONS. January 1, 2012 [2012-06-11]. （原始内容存档于2007-11-12）.
[2]
Vrba, F. J.; A. A. Henden, C. B. Luginbuhl, H. H. Guetter, J. A. Munn, B. Canzian, A. J. Burgasser, J. Davy Kirkpatrick, X. Fan, T. R. Geballe, D. A. Golimowski, G. R. Knapp, S. K. Leggett, D. P. Schneider, J. Brinkman. Preliminary Parallaxes of 40 L and T Dwarfs from the U.S. Naval Observatory Infrared Astrometry Program. 2004. arXiv:astro-ph/0402272v1 .
[3]
A. J. Burgasser, J. D. Kirkpatrick, M. E. Brown, I. N. Reid, A. Burrows, J. Liebert, K. Matthews, J. E. Gizis, C. C. Dahn, D. G. Monet. The spectra of T dwarfs. I. Near-infrared data and spectral classification. The Astrophysical Journal. 2002, 564 (1): 421–451. Bibcode:2002ApJ...564..421B. arXiv:astro-ph/0108452v1 . doi:10.1086/324033.

外部链接

Entry at DwarfArchives.org（页面存档备份，存于互联网档案馆）
Simbad（页面存档备份，存于互联网档案馆）

[RECONS-1] [1]
Research Consortium on Nearby Stars, Georgia State University. The 100 nearest star systems. RECONS. January 1, 2012 [2012-06-11]. （原始内容存档于2007-11-12）.

[Vrba2004-2] [2]
Vrba, F. J.; A. A. Henden, C. B. Luginbuhl, H. H. Guetter, J. A. Munn, B. Canzian, A. J. Burgasser, J. Davy Kirkpatrick, X. Fan, T. R. Geballe, D. A. Golimowski, G. R. Knapp, S. K. Leggett, D. P. Schneider, J. Brinkman. Preliminary Parallaxes of 40 L and T Dwarfs from the U.S. Naval Observatory Infrared Astrometry Program. 2004. arXiv:astro-ph/0402272v1 .

[Burgasser2002-3] [3]
A. J. Burgasser, J. D. Kirkpatrick, M. E. Brown, I. N. Reid, A. Burrows, J. Liebert, K. Matthews, J. E. Gizis, C. C. Dahn, D. G. Monet. The spectra of T dwarfs. I. Near-infrared data and spectral classification. The Astrophysical Journal. 2002, 564 (1): 421–451. Bibcode:2002ApJ...564..421B. arXiv:astro-ph/0108452v1 . doi:10.1086/324033.

[3]

[1]

[2]