EntityQ1104162· pop 30· linked from 489 articlesQ1104162Sign in to savespiral galaxy in the constellation HydraConnectionslist of stars in HydraEntityQ1105445Entitylist of NGC objects (3001–4000)Entitylight-yearEntityparsecEntityastronomical coordinate systemEntityepochEntityNGC 3977EntityNGC 3632EntitystarEntitygalaxyEntityconstellationEntitynebulaEntityexoplanetEntitydigital object identifierEntityInternational Standard Serial NumberEntityJohn Frederick William HerschelEntityredshiftEntityHydraEntitystar clusterEntityCategoriesAstronomical objects discovered in 1835Discoveries by John HerschelHydra ClusterHydra (constellation)IC objectsLINER galaxiesNGC objectsPeculiar galaxiesPrincipal Galaxies Catalogue objectsUnbarred spiral galaxies