EntityQ115523· pop 22· linked from 284 articlesMayall's ObjectSign in to savetwo colliding galaxies within the constellation of Ursa MajorConnectionslist of stars in Ursa MajorEntityUrsa MajorEntitystarEntitygalaxyEntityouter spaceEntitylight-yearEntityconstellationEntityWayback MachineEntitynebulaEntityHubble Space TelescopeEntityexoplanetEntitydigital object identifierEntityJames Webb Space TelescopeEntityInternational Standard Serial NumberEntityparsecEntityredshiftEntitystar clusterEntityright ascensionEntitydeclinationEntityMessier objectEntityCategoriesArp objectsAstronomical objects discovered in 1940Interacting galaxiesLuminous infrared galaxiesRing galaxiesUrsa Major