WBoyden ObservatoryWHartebeesthoek Radio Astronomy ObservatoryWHydrogen Intensity and Real-time Analysis eXperimentWKAT-7WLamont–Hussey ObservatoryWMeerKATWNatal ObservatoryWRadcliffe ObservatoryWRoyal Observatory, Cape of Good HopeWSouth African Astronomical ObservatoryWSouthern African Large TelescopeWUnion ObservatoryWWide Angle Search for Planets