EntityQ680025· pop 28· linked from 453 articlesNGC 3646Sign in to savegalaxyConnectionslist of stars in LeoEntityQ1105445Entitylist of NGC objects (3001–4000)EntityNGC 3977EntityNGC 3632EntityGermanyCountrystarEntitygalaxyEntityNASAConceptlight-yearEntityconstellationEntitynebulaEntityWilliam HerschelEntityexoplanetEntitysupernovaEntityLeoEntitydigital object identifierEntityparsecEntityInternational Astronomical UnionEntityredshiftEntityCategoriesAstronomical objects discovered in 1784Discoveries by William HerschelLeo (constellation)NGC objectsPrincipal Galaxies Catalogue objectsRing galaxiesUGC objectsUnbarred spiral galaxies