EntityQ1104154· pop 31· linked from 488 articlesQ1104154Sign in to savegalaxyConnectionslist of stars in HydraEntityQ1105445EntityepochEntityNGC 3977Entitylist of NGC objects (3001–4000)EntityNGC 3632EntitystarEntitygalaxyEntitylight-yearEntityconstellationEntitynebulaEntityHubble Space TelescopeEntityexoplanetEntitydigital object identifierEntityInternational Standard Serial NumberEntityparsecEntityJohn Frederick William HerschelEntityredshiftEntityHydraEntitystar clusterEntityCategoriesAstronomical objects discovered in 1835Discoveries by John HerschelElliptical galaxiesESO objectsHydra ClusterHydra (constellation)MCG objectsNGC objectsPrincipal Galaxies Catalogue objectsRadio galaxies