EntityQ81278· pop 8· linked from 275 articlesHD 89744 bSign in to saveexoplanetExoplanet dataHost starHD 89744Discovered1999Discovered byFred Lawrence Whipple ObservatoryOrbital period256.78 daysRadius12.60 × EarthMass2653.88 × EarthDistance38.64 pcvia NASA Exoplanet ArchiveConnectionslist of stars in Ursa MajorEntityexoplanetEntityCategoriesExoplanets detected by radial velocityExoplanets discovered in 2000Giant planetsUrsa Major