EntityQ1329165· pop 11· linked from 89 articlesHD 4308 bSign in to saveextrasolar planet in the constellation TucanaExoplanet dataHost starHD 4308Discovered2005Discovered byLa Silla ObservatoryOrbital period15.56 daysRadius4.12 × EarthMass15.89 × EarthDistance22.02 pcvia NASA Exoplanet ArchiveConnectionsapsisEntityCaliforniaEntityCategoriesAstronomical object articles with topics of unclear notabilityExoplanets detected by radial velocityExoplanets discovered in 2005Giant planetsHot NeptunesTucana