Explore This SectionScienceExoplanetsHD 216520...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 216520 cUnable to render the provided sourceHD 216520 c is a Neptune-like exoplanet that orbits a K-type star. Its mass is 9.44 Earths, it takes 154.4 days to complete one orbit of its star, and is 0.528 AU from its star. Its discovery was announced in 2020. Keep Exploring Discover More Topics From NASA Search for Life Stars Universe Black Holes