EntityQ1104524· pop 28· linked from 487 articlesQ1104524Sign in to savegalaxyConnectionslist of stars in HydraEntityQ1105445Entitylight-yearEntityparsecEntityepochEntityNGC 3977Entitylist of NGC objects (3001–4000)EntityNGC 3632EntitystarEntitygalaxyEntityconstellationEntityX-rayEntitynebulaEntityHubble Space TelescopeEntitysupernovaEntityexoplanetEntitydigital object identifierEntityredshiftEntityJohn Frederick William HerschelEntityHydraEntityCategoriesAstronomical objects discovered in 1835Barred spiral galaxiesDiscoveries by John HerschelESO objectsGalaxies discovered in 1835Hydra-Centaurus SuperclusterHydra (constellation)MCG objectsNGC objectsPrincipal Galaxies Catalogue objectsRing galaxiesSeyfert galaxies