EntityQ1117199· pop 27· linked from 462 articlesQ1117199Sign in to savegalaxyConnectionslist of stars in HydraEntitylight-yearEntityepochEntityQ544846EntityQ1119115EntityArp 240EntityNGC 5090 and NGC 5091EntitystarEntitygalaxyEntitysecondEntityconstellationEntitykilometreEntityultraviolet radiationEntitynebulaEntityHubble Space TelescopeEntitysupernovaEntityexoplanetEntitydigital object identifierEntityInternational Standard Serial NumberEntityredshiftEntityCategoriesAstronomical objects discovered in 1834Barred spiral galaxiesDiscoveries by John HerschelHydra (constellation)Luminous infrared galaxiesNGC objectsPrincipal Galaxies Catalogue objectsSeyfert galaxies