EntityQ929194· pop 31· linked from 538 articlesQ929194Sign in to savegalaxyConnectionslight-yearEntityepochEntityQ544846EntityQ217206EntityQ1119115EntityArp 240EntityNGC 5090 and NGC 5091EntitysecondEntityconstellationEntitykilometreEntityUrsa MajorEntityWilliam HerschelEntityHubble Space TelescopeEntitydigital object identifierEntityInternational Standard Serial NumberEntityradio waveEntityparsecEntityredshiftEntitysolar massEntityapparent magnitudeEntityCategoriesAstronomical objects discovered in 1790Discoveries by William HerschelElliptical galaxiesNGC objectsPrincipal Galaxies Catalogue objectsRadio galaxiesUGC objectsUrsa Major