EntityQ259922· pop 14· linked from 125 articlesHD 12661 bSign in to saveextrasolar planetExoplanet dataHost starHD 12661Discovered2000Discovered byMultiple ObservatoriesOrbital period262.71 daysRadius13.30 × EarthMass772.33 × EarthDistance37.85 pcvia NASA Exoplanet ArchiveConnectionslist of stars in AriesEntityAlpha ArietisEntityCategoriesAries (constellation)Exoplanets detected by radial velocityExoplanets discovered in 2001Giant planets