EntityQ2564753· pop 21· linked from 1,434 articlesUnion ObservatorySign in to savedecommissioned astronomical observatoryConnectionslist of minor planets: 1001–2000Entitylist of minor planets: 2001–3000Entitylist of minor planets: 3001–4000Entitylist of minor planets: 4001–5000EntityUniversity of the WitwatersrandEntityWitwatersrandEntitylist of minor planets: 5001–6000EntityRising Star CaveEntitylist of minor planets: 7001–8000EntityHighveldEntityLionsEntitylist of observatory codesEntitylist of discoverers of minor planets credited by the Minor Planet CenterEntityJeppestownEntitySouth AfricaCountryCape TownEntityCatholic ChurchEntityPretoriaEntityJohannesburgCityAfrican UnionEntityCategoriesAstronomical observatories in South AfricaBuildings and structures in JohannesburgDefunct astronomical observatories