For faster navigation, this Iframe is preloading the Wikiwand page for 格利泽747.

格利泽747

Gliese 747
观测资料
历元
星座 天琴座
星官
赤经 19h 7m 42.987s
赤纬 +32° 32′ 41.701″
视星等(V) 11.3
特性
演化阶段主序星
光谱分类M3V+M3V
天体测定
视差 (π)120.2 ± 0.27 mas
距离27.13 ± 0.06 ly
(8.32 ± 0.02 pc)
绝对星等 (MV)11.7
详细资料
Gliese 747 A
质量0.36 M
半径0.38 R
温度3382 K
详细资料
Gliese 747 B
质量0.36 M
半径0.38 R
其他命名
GJ 747、​LFT 1451、​LHS 471、​LTT 15603、​NLTT 47437
参考数据库
SIMBAD资料

格利泽747是一颗位于天琴座附近的联星系统,由两颗红矮星组成,距离地球约27.1光年。[1][2][3]

参考

  1. ^ YELVERTON B.; KENNEDY G.M.; SU K.Y.L.; WYATT M.C. A statistically significant lack of debris discs in medium separation binary systems.. 皇家天文学会月报. 2019, 488 (3): 3588–3606. Bibcode:2019MNRAS.488.3588Y. S2CID 195874349. arXiv:1907.04800可免费查阅. doi:10.1093/mnras/stz1927. 
  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. 
{{bottomLinkPreText}} {{bottomLinkText}}
格利泽747
Listen to this article

This browser is not supported by Wikiwand :(
Wikiwand requires a browser with modern capabilities in order to provide you with the best reading experience.
Please download and use one of the following browsers:

This article was just edited, click to reload
This article has been deleted on Wikipedia (Why?)

Back to homepage

Please click Add in the dialog above
Please click Allow in the top-left corner,
then click Install Now in the dialog
Please click Open in the download dialog,
then click Install
Please click the "Downloads" icon in the Safari toolbar, open the first download in the list,
then click Install
{{::$root.activation.text}}

Install Wikiwand

Install on Chrome Install on Firefox
Don't forget to rate us

Tell your friends about Wikiwand!

Gmail Facebook Twitter Link

Enjoying Wikiwand?

Tell your friends and spread the love:
Share on Gmail Share on Facebook Share on Twitter Share on Buffer

Our magic isn't perfect

You can help our automatic cover photo selection by reporting an unsuitable photo.

This photo is visually disturbing This photo is not a good choice

Thank you for helping!


Your input will affect cover photo selection, along with input from other users.

X

Get ready for Wikiwand 2.0 🎉! the new version arrives on September 1st! Don't want to wait?