EntityQ1105652· pop 34· linked from 491 articlesNGC 3621Sign in to savegalaxyConnectionslist of stars in HydraEntityQ1105445Entitylist of NGC objects (3001–4000)Entitylight-yearEntityepochEntityMessier 65EntityNGC 3977EntityNGC 3632EntitystarEntitygalaxyEntityNASAConceptmassEntityInternational Standard Book NumberEntityconstellationEntitynebulaEntityWilliam HerschelEntityHubble Space TelescopeEntityexoplanetEntitysupernovaEntitydigital object identifierEntityCategoriesAstronomical objects discovered in 1790Discoveries by William HerschelESO objectsField galaxiesHydra (constellation)IRAS catalogue objectsLong stubs with short proseMCG objectsNGC objectsPrincipal Galaxies Catalogue objectsUGCA objectsUnbarred spiral galaxies