Welcome to Apache Point Observatory 2001 Apache Point Road P.O. Box 59, Sunspot, NM 88349-0059 575-437-6822 Latitude 32° 46' 49" N, Longitude 105° 49' 13" W Elevation 2788 meters (reference World Geodetic System of 1984; elevation Ellipsoidal Height)

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Astrophysical Research Consortium 3.5-meter Telescope New (1/4/08) Telescope & Instrument Information or Old Telescope & Instrument Information Night Logs and Mailing Lists (maintained by PU) Observing Forms/Schedule and Training List Problem Reporting and Progress Reports Current Weather Summary, DIMM Status APOLLO Project Staffing Schedule and Mailing Lists (maintained by APO) Technical Documents and Database Search Acknowledgement for Publications/Media

Sloan Digital Sky Survey III 2.5-meter Telescope Observer's Documentation and Procedures Instruments Technician's Procedures and Plate Plugging Mailing Lists, Acknowledgement for Publications/Media Problem Reporting and APO Document Search Progress Reports APO Drawing/Document Management Procedures SDSS-II, Other SDSS Homepages

New Mexico State University 1.0-meter Telescope 1.0m Operations NMSU Astronomy Department Research Programs APO Drawing/Document Management Procedures APO Document Database Search

Site Operations Astrophysical Research Consortium Information for Users Futures Committee Employment Opportunities Facility and Troubleshooting 0.5-m Astrophysical Research Consortium Telescope, Instrumentation, Technical Notes and Papers SDSS-I & -II Archived Documents and Procedures APO Document Database Search Mail Lists (maintained by APO) Regional Weather Information New Mexico Road Traveler Information