EntityQ1108443· pop 30· linked from 551 articlesNGC 3998Sign in to savegalaxyConnectionslist of stars in Ursa MajorEntityQ1105445Entitylist of NGC objects (3001–4000)EntityUrsa MajorEntityOwl NebulaEntityepochEntityNGC 3977EntityNGC 3632EntitystarEntityhydrogenEntitygalaxyEntitylight-yearEntityconstellationEntitynebulaEntityWilliam HerschelEntityexoplanetEntitydigital object identifierEntityJames Webb Space TelescopeEntityparsecEntityredshiftEntityCategoriesAstronomical objects discovered in 1789Discoveries by William HerschelIRAS catalogue objectsLINER galaxiesMCG objectsNGC objectsPrincipal Galaxies Catalogue objectsUGC objectsUnbarred lenticular galaxiesUrsa Major