EntityQ128833· pop 8· linked from 189 articlesHD 81040 bSign in to saveextrasolar planetExoplanet dataHost starHD 81040Discovered2005Discovered byMultiple ObservatoriesOrbital period1002.70 daysRadius12.60 × EarthMass2301.08 × EarthDistance34.43 pcvia NASA Exoplanet ArchiveConnectionsDoppler spectroscopyEntitysemi-axisEntityCategoriesExoplanets detected by astrometryExoplanets detected by radial velocityExoplanets discovered in 2005Giant planetsLeo (constellation)