Home›Exoplanets detected by astrometry›HR 8799 e🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng ViệtTürkçeРусскийالعربية中文日本語EntityQ2633345· pop 12· linked from 159 articlesHR 8799 eAlso known as HD 218396e, TIC 245368902eextrasolar planetExoplanet dataHost starHR 8799Discovered2010Discovered byW. M. Keck ObservatoryOrbital period20815.60 daysRadius13.11 × EarthMass3178.30 × EarthEquilibrium temp1150 KDistance41.24 pcvia NASA Exoplanet ArchiveWikidata factsRadius1.17Mass9.6Orbital period20815.6ImageAvailable in 11 languagesEspañolFrançais中文日本語РусскийPortuguêsItalianoالعربيةCatalanCzechvia Wikidata sitelinks · CC0ConnectionsThe Astrophysical JournalEntitymethod of detecting extrasolar planetsEntityCategoriesExoplanets detected by astrometryExoplanets detected by direct imagingExoplanets discovered in 2010Giant planetsHR 8799Pegasus (constellation)