Observatories
Sites
U.S. Naval Observatory- The preeminent authority in the areas of Precise Time and Astrometry, and distributes Earth Orientation parameters and other Astronomical Data required for accurate navigation and fundamental astronomy.
Anglo-Australian Observatory- The AAO operates the Anglo-Australian and UK Schmidt telescopes on behalf of the astronomical communities of Australia and the UK.
Auckland Observatory and StarDome Planetarium
Carter Observatory- The National Observatory of New Zealand
Mt. John University Observatory
The Royal Observatory Greenwich

