US Naval Observatory
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Address | 10391 W Naval Observatory Rd, Flagstaff, AZ 86001, United States |
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Opened | 1955 |
Phone | +1 928-779-5132 |
Navy Precision Optical Interferometer | Anderson Mesa |
Kaj Strand Telescope | 1. 55 m (61 in) reflector |
Date of Reg. | |
Date of Upd. | |
ID | 2153707 |
About US Naval Observatory
The United States Naval Observatory Flagstaff Station, is an astronomical observatory near Flagstaff, Arizona, USA. It is the national dark-sky observing facility under the United States Naval Observatory. NOFS and USNO combine as the Celestial Reference Frame manager for the U. S. Secretary of Defense.
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