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格利泽493.1

Gliese 493.1
观测资料
历元
星座 处女座
星官
赤经 13h 0m 32.519s
赤纬 +5° 41′ 11.641″
视星等(V)
特性
演化阶段主序星
光谱分类M4.5Ve
天体测定
视差 (π)117.033 ± 0.27 mas
距离27.87 ± 0.06 ly
(8.54 ± 0.02 pc)
详细资料
Gliese 493.1
质量0.2 M
半径0.22 R
温度3192 K
其他命名
GJ 493.1、​LFT 962、​LHS 2664、​LTT 13750、​NLTT 32583、​Ross 64、​2MASS J13003350+0541081
参考数据库
SIMBAD资料

格利泽493.1是一颗位于处女座附近的红矮星,距离地球约27.8光年。[1][2][3]

参考

  1. ^ KHATA D.; MONDAL S.; DAS R.; BAUG T. Estimating Teff, radius, and luminosity of M-dwarfs using high-resolution optical and NIR spectral features.. 皇家天文学会月报. 2021, 507 (2): 1869–1885. Bibcode:2021MNRAS.507.1869K. S2CID 236493534. arXiv:2107.14023可免费查阅. doi:10.1093/mnras/stab2211. 
  2. ^ REINERS A.; ZECHMEISTER M. Radial velocity photon limits for the dwarf stars of spectral classes F-M.. 天文期刊. 2021, 247 (1): 14. Bibcode:2020ApJS..247...11R. S2CID 208910700. arXiv:1912.04120可免费查阅. doi:10.3847/1538-4365/ab609f. 
  3. ^ Reylé, C.; Jardine, K.; Fouqué, P.; Caballero, J. A.; Smart, R. L.; Sozzetti, A. The 10 parsec sample in the Gaia era.. 天文与天体物理学报. 2022, 650: 14. Bibcode:2021A&A...650A.201R. S2CID 233476431. arXiv:2104.14972可免费查阅. doi:10.1051/0004-6361/202140985. 
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格利泽493.1
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