Reference

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