EntityQ1123230· pop 31· linked from 353 articlesQ1123230Sign in to saveopen cluster in the constellation LupusConnectionslight-yearEntitysolar massEntityopen clusterEntityepochEntityQ544846EntityQ1119115EntityArp 240EntityNGC 5090 and NGC 5091EntitySunConceptstarEntitygalaxyEntityconstellationEntitynebulaEntityexoplanetEntitydigital object identifierEntityparsecEntityJohn Frederick William HerschelEntityLupusEntitystar clusterEntityapparent magnitudeEntityCategoriesLupus (constellation)NGC objectsOpen clusters