EntityQ857095· pop 35· linked from 413 articlesQ857095Sign in to saveopen cluster in the constellation CircinusConnectionsepochEntityQ544846EntityQ1119115EntityArp 240EntityNGC 5090 and NGC 5091EntitystarEntitygalaxyEntitylight-yearEntityconstellationEntitynebulaEntityexoplanetEntitydigital object identifierEntityparsecEntityLupusEntitystar clusterEntityCircinusEntityapparent magnitudeEntityright ascensionEntitydeclinationEntityMessier objectEntityCategoriesAstronomical objects discovered in 1826CircinusDiscoveries by James DunlopNGC objectsOpen clusters