EntityQ2749758· pop 20· linked from 160 articlesIC 289Sign in to savenebula in the constellation CassiopeiaConnectionsstarEntitygalaxyEntitylight-yearEntityconstellationEntityWayback MachineEntitynebulaEntityexoplanetEntitydigital object identifierEntityparsecEntityCassiopeiaEntitystar clusterEntitydeclinationEntityright ascensionEntityplanetary nebulaEntityNew General CatalogueEntitybibcodeEntityQ118398EntityepochEntityBayer designationEntityQ13958EntityCategoriesAstronomical objects discovered in 1888Cassiopeia (constellation)IC objectsPlanetary nebulae