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格利澤414

Gliese 414
觀測資料
曆元
星座 大熊座
星官
赤經 11h 11m 5.905s
赤緯 +30° 26′ 42.509″
視星等(V) 10
特性
演化阶段主序星
光谱分类K7V+M2V
天体测定
视差 (π)84.177 ± 0.27 mas
距离38.7 ± 0.1 ly
(11.88 ± 0.04 pc)
绝对星等 (MV)9.6
詳細資料
Gliese 414 A
質量0.65 M
半徑0.68 R
溫度4189 K
年齡12.4 Gyr
詳細資料
Gliese 414 B
質量~0.5 M
半徑~0.4 R
溫度3753 K
其他命名
GJ 414、​LFT 767、​LHS 2367、​LTT 13009、​NLTT 26534、​2MASS J11110509+3026459
參考資料庫
SIMBAD资料

格利泽414,又名HD 97101,是一個位於大熊座附近的恆星系統,距離地球約38.7光年。[1][2][3]

行星系統

[编辑]

有兩個已知行星環繞主星運行[1]

格利澤617 A的行星系[1]
成員
(依恆星距離)
质量 半長軸
(AU)
轨道周期
()
離心率 傾角 半径
b 8.8 M 0.24 50.8 R
c 56.3 M 1.43 748.3 8.8 R

參考

[编辑]
  1. ^ 1.0 1.1 1.2 SCHLECKER M.; BURN R.; SABOTTA S.; SEIFERT A.; HENNING T.; EMSENHUBER A.; MORDASINI C.; REFFERT S.; SHAN Y.; KLAHR H. RV-detected planets around M dwarfs: Challenges for core accretion models.. 天文與天體物理學報. 2022, 664: 17. Bibcode:2022A&A...664A.180S. S2CID 249097493. arXiv:2205.12971可免费查阅. doi:10.1051/0004-6361/202142543. 
  2. ^ MARFIL E.; TABERNERO H.M.; MONTES D.; CABALLERO J.A.; LAZARO F.J.; GONZALEZ HERNANDEZ J.I.; NAGEL E.; PASSEGGER V.M.; SCHWEITZER A.; RIBAS I.; REINERS A.; QUIRRENBACH A.; AMADO P.J.; Cifuentes, C.; Cortés-Contreras, M.; Montes, D.; DREIZLER S.; DUQUE-ARRIBAS C.; GALADI-ENRIQUEZ D.; DUQUE-ARRIBAS C.; HENNING T.; JEFFERS S.V.; KAMINSKI A.; KURSTER M.; LAFARGA M.; LOPEZ-GALLIFA A.; MORALES J.C.; SHAN Y.; ZECHMEISTER M. The CARMENES search for exoplanets around M dwarfs. Stellar atmospheric parameters of target stars with STEPARSYN.. 天文與天體物理學報. 2021, 656: 25. Bibcode:2021A&A...656A.162M. S2CID 55639432. arXiv:2110.07329可免费查阅. doi:10.1051/0004-6361/202141980. 
  3. ^ 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. 
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格利澤414
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