EntityQ1069183· pop 8· linked from 398 articlesHD 2638 bSign in to saveplanet orbiting the star HD 2638Exoplanet dataHost starHD 2638Discovered2005Discovered byLa Silla ObservatoryOrbital period3.44 daysRadius14.30 × EarthMass133.49 × EarthDistance54.96 pcvia NASA Exoplanet ArchiveConnectionsEarthConceptdayEntityCategoriesCetusExoplanets detected by radial velocityExoplanets discovered in 2005Giant planetsHot Jupiters