EntityQ1107065· pop 28· linked from 487 articlesQ1107065Sign in to savegalaxyConnectionslist of stars in HydraEntityQ1105445EntityNGC 3977Entitylist of NGC objects (3001–4000)EntityNGC 3632EntitystarEntitygalaxyEntityconstellationEntitynebulaEntityWilliam HerschelEntitysupernovaEntityexoplanetEntityInternational Astronomical UnionEntityJohn Frederick William HerschelEntityredshiftEntityHydraEntitystar clusterEntitycosmic microwave backgroundEntityapparent magnitudeEntityright ascensionEntityCategoriesDiscoveries by William HerschelElliptical galaxiesGalaxies discovered in 1791Hydra (constellation)NGC objects