Telescope & Facility Information

Quick Facts Including latitude, latitude, and altitude, as well as optical prescription of the telescope.

Telescope pointing limits Keck I and Keck II pointing limits. Make sure to check these to determine when your targets are accessible and for how long.

Overview of The Observatory Very general information about the Observatory.

Interfacing Visitor Instruments Contains lots of useful tidbits on the facility instruments, too.

Weather links Images from Mauna Kea, satellite images, weather forecasts.

Mauna Kea Summit Views A summary of the Concam, Gemini, UKIRT, and JAC summit views.