EntityQ52992· pop 9· linked from 247 articlesHD 121504 bSign in to saveextrasolar planet in the constellation CentaurusExoplanet dataHost starHD 121504Discovered2003Discovered byLa Silla ObservatoryOrbital period63.33 daysRadius13.60 × EarthMass479.92 × EarthDistance41.66 pcvia NASA Exoplanet ArchiveConnectionsAlpha CentauriEntityapsisEntityCategoriesCentaurusExoplanets detected by radial velocityExoplanets discovered in 2000Giant planets