EntityQ2067799· pop 5· linked from 248 articlesHD 180902 bSign in to saveextrasolar planetExoplanet dataHost starHD 180902Discovered2009Discovered byW. M. Keck ObservatoryOrbital period510.90 daysRadius13.50 × EarthMass535.54 × EarthDistance104.58 pcvia NASA Exoplanet ArchiveConnectionsEarthConceptJupiterEntityCategoriesExoplanets detected by radial velocityExoplanets discovered in 2010Giant planetsSagittarius (constellation)