EntityQ1122637· pop 30· linked from 473 articlesQ1122637Sign in to savegalaxyConnectionslight-yearEntitylist of NGC objects (5001–6000)EntityparsecEntityBoötesEntityepochEntityinteracting galaxyEntityQ544846EntityQ1119115EntityHD 134064Entitylist of stars in BoötesEntityArp 240EntityNGC 5591EntityNGC 5090 and NGC 5091EntityGermanyCountrystarEntitygalaxyEntityconstellationEntityWayback MachineEntityWilliam HerschelEntityHubble Space TelescopeEntityCategoriesArp objectsAstronomical objects discovered in 1787Barred spiral galaxiesBoötesDiscoveries by William HerschelInteracting galaxiesMCG objectsNGC objectsPrincipal Galaxies Catalogue objectsUGC objects