EntityQ1168908· pop 28· linked from 348 articlesNGC 7720Sign in to savegalaxyConnectionslight-yearEntityepochEntitysecondEntityconstellationEntityspeed of light in vacuumEntitykilometreEntityWilliam HerschelEntityHubble Space TelescopeEntitydigital object identifierEntityInternational Standard Serial NumberEntityparsecEntityPegasusEntityredshiftEntitysolar massEntityapparent magnitudeEntityright ascensionEntitydeclinationEntityNew General CatalogueEntitygalaxy clusterEntitybibcodeEntityCategories3C objects4C objectsAstronomical objects discovered in 1784Discoveries by William HerschelElliptical galaxiesNGC objectsPeculiar galaxiesPegasus (constellation)Principal Galaxies Catalogue objectsRadio galaxiesUGC objects