EntityQ906905· pop 23· linked from 163 articlesV509 CassiopeiaeSign in to savestar in the constellation CassiopeiaConnectionslight-yearEntityHertzsprung–Russell diagramEntityepochEntityBright Star CatalogueEntitystarEntityyearEntityheliumEntitynitrogenEntitychemical elementEntitygalaxyEntityconstellationEntitykelvinEntityultraviolet radiationEntitynebulaEntityradiusEntityexoplanetEntitydigital object identifierEntityInternational Standard Serial NumberEntityparsecEntityCassiopeiaEntityCategoriesAstronomical objects discovered in 1840A-type hypergiantsBright Star Catalogue objectsCassiopeia (constellation)Durchmusterung objectsG-type hypergiantsHenry Draper Catalogue objectsHipparcos objectsK-type hypergiantsObjects with variable star designationsPopulation I starsSemiregular variable stars