“HD 180902 b”的意思、由来-开放百科全书

词条	HD 180902 b
释义	See also References External links {{Infobox planet \| name = HD 180902 b \| discoverer = Johnson et al. \| discovered = 2010-03-17 \| discovery_method = Doppler spectroscopy \| apsis = astron \| semimajor = {{convert\|1.39\|±\|0.4\|AU\|km\|abbr=on}} \| eccentricity = 0.09 ± 0.11 \| period = 479 ± 13 d \| star = HD 180902 }}HD 180902 b is an extrasolar planet orbiting the K-type star HD 180902 approximately 323 light years away in the constellation Sagittarius. See also HD 4313 b HD 181342 b HD 206610 b HD 136418 b HD 212771 b References }} External links {{cite web \| url=http://www.exoplanet.eu/planet.php?p1=HD+180902&p2=b \| title=HD 180902 b \| work=The Extrasolar Planets Encyclopaedia}} {{Sky\|19\|19\|18\|-\|23\|33\|29}}{{extrasolar-planet-stub}} 4 : Exoplanets discovered in 2010\|Exoplanets detected by radial velocity\|Sagittarius (constellation)\|Giant planets
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