| 词条 | HD 212771 b |
| 释义 |
| name = HD 212771 b | discoverer = Johnson et al.[1] | discovered = 2010-03-17 | discovery_method = Doppler spectroscopy | apsis = astron | semimajor = {{convert|1.22|±|0.3|AU|km|abbr=on}} | eccentricity = 0.111 ± 0.06 | period = 373.3 ± 3.4 d | star = HD 212771 }}HD 212771 b is an extrasolar planet orbiting the G-type star HD 212771 approximately 364 light years away in the constellation Aquarius.[1] See also
References1. ^1 2 {{cite journal | title=Retired a Stars and Their Companions. IV. Seven Jovian Exoplanets from Keck Observatory | last1=Johnson | first1=John Asher | last2=Howard | first2=Andrew W. | last3=Bowler | first3=Brendan P. | last4=Henry | first4=Gregory W. | last5=Marcy | first5=Geoffrey W. | last6=Wright | first6=Jason T. | last7=Fischer | first7=Debra A. | last8=Isaacson | first8=Howard | display-authors=1 | journal=Publications of the Astronomical Society of the Pacific | volume=122 | issue=892 | pages=701–711 | year=2010 | arxiv=1003.3445 | bibcode=2010PASP..122..701J | doi=10.1086/653809 }} Gaia Data Release 1 catalog entry[1]}} External links
4 : Exoplanets discovered in 2010|Exoplanets detected by radial velocity|Aquarius (constellation)|Giant planets |
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