Explore This SectionScienceExoplanetsKepler-398 dExoplanets HomeExoplanets OverviewExoplanets FactsTypes of ExoplanetsStarsWhat is the UniverseSearch for LifeThe Big QuestionsAre We Alone?Can We Find Life?The Habitable ZoneWhy We SearchTarget Star CatalogDiscoveriesDiscoveries DashboardHow We Find and CharacterizeMissionsPeopleExoplanet CatalogImmersiveThe ExoplaneteersExoplanet Travel Bureau5 Ways to Find a PlanetStrange New WorldsUniverse of MonstersGalaxy of HorrorsNewsStoriesBlogResourcesMultimediaGlossaryEyes on ExoplanetsGet InvolvedExoplanet WatchMoreFor Scientists Kepler-398 dUnable to render the provided sourceKepler-398 d is a terrestrial exoplanet that orbits a K-type star. Its mass is 0.615 Earths, it takes 6.8 days to complete one orbit of its star, and is 0.0618 AU from its star. Its discovery was announced in 2016. Keep Exploring Discover More Topics From NASA Search for Life Stars Universe Black Holes
