格利泽299

格利泽299是一个位于巨蟹座的恒星系统,距离地球22光年。系统中包括一颗红矮星和一颗棕矮星。[4][5][6]

Gliese 299
观测资料
历元
星座 巨蟹座
星官
赤经 8h 11m 58.733s
赤纬 +8° 45′ 1.445″
视星等(V) 12.8
特性
光谱分类M4.5Ve
天体测定
视差 (π)147.722 mas
距离22.079066083589 ly
(6.7694723873221 pc)
绝对星等 (MV)13.7
详细资料
格利泽299 A
质量0.18[1] M
半径0.179[2] R
温度3200[3] K
格利泽299 B
质量0.0286 M
其他命名
L 52-2、​LHS 35、​LTT 12146、​Ross 619
参考资料库
SIMBAD资料

参考

  1. ^ Jenkins, J. S.; Ramsey, L. W.; Jones, H. R. A.; Pavlenko, Y.; Gallardo, J.; Barnes, J. R.; Pinfield, D. J. Rotational Velocities for M Dwarfs. The Astrophysical Journal. 2009, 704 (2): 975–988. Bibcode:2009ApJ...704..975J. S2CID 119203469. arXiv:0908.4092 . doi:10.1088/0004-637X/704/2/975. 
  2. ^ Dittmann, Jason A.; Irwin, Jonathan M.; Charbonneau, David; Berta-Thompson, Zachory K. Trigonometric Parallaxes for 1507 Nearby Mid-to-late M Dwarfs. The Astrophysical Journal. 2014, 784 (2): 156. Bibcode:2014ApJ...784..156D. S2CID 18789867. arXiv:1312.3241 . doi:10.1088/0004-637X/784/2/156. 
  3. ^ Lépine, Sébastien. A Spectroscopic Catalog of the Brightest (J < 9) M Dwarfs in the Northern Sky. The Astronomical Journal. 2013, 145 (4): 102. Bibcode:2013AJ....145..102L. S2CID 117144290. arXiv:1206.5991 . doi:10.1088/0004-6256/145/4/102. 
  4. ^ Cutri, R. M.; et al. 2MASS All-Sky Catalog of Point Sources. VizieR On-line Data Catalog. 2003. Bibcode:2003yCat.2246....0C. 
  5. ^ Wilson, Ralph Elmer. General catalogue of stellar radial velocities. Carnegie Institute Washington D.C. Publication. 1953. Bibcode:1953GCRV..C......0W. 
  6. ^ Zacharias, N. The fourth US Naval Observatory CCD Astrograph Catalog (UCAC4). VizieR On-line Data Catalog. 2012. Bibcode:2012yCat.1322....0Z.