EntityQ1038013· pop 32· linked from 900 articlesQ1038013Sign in to saveopen cluster in CassiopeiaConnectionslist of NGC objects (1–1000)EntityCassiopeiaEntityHeart NebulaEntityNGC 241EntityNGC 945EntitystarEntitygalaxyEntityInternational Standard Book NumberEntitylight-yearEntityconstellationEntitynebulaEntityWilliam HerschelEntityAndromeda GalaxyEntityexoplanetEntitystar clusterEntitysolar massEntityapparent magnitudeEntitydeclinationEntityright ascensionEntityTriangulum GalaxyEntityCategoriesAstronomical objects discovered in 1783Cassiopeia (constellation)Discoveries by Caroline HerschelNGC objectsOpen clusters