Explore This SectionScienceExoplanetsHD 219666...Exoplanets 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 HD 219666 bUnable to render the provided sourceHD 219666 b is a Neptune-like exoplanet that orbits a G-type star. Its mass is 16.6 Earths, it takes 6 days to complete one orbit of its star, and is 0.104 AU from its star. Its discovery was announced in 2018. Keep Exploring Discover More Topics From NASA Search for Life Stars Universe Black Holes
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