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About: United States Naval Observatory Flagstaff Station     Goto   Sponge   NotDistinct   Permalink

An Entity of Type : yago:Whole100003553, within Data Space : dbpedia.org associated with source document(s)

Type: Thingplaceyago:WikicatAstronomicalObservatoriesInArizonayago:WikicatBuildingsAndStructuresInFlagstaff,Arizonageo:SpatialThingyago:Artifact100021939yago:Building102913152yago:Object100002684yago:Observatory103839671yago:PhysicalEntity100001930yago:YagoGeoEntityyago:YagoPermanentlyLocatedEntityyago:Structure104341686yago:Whole100003553 New Facet based on Instances of this Class

The United States Naval Observatory Flagstaff Station (NOFS), is an astronomical observatory near Flagstaff, Arizona, US. It is the national dark-sky observing facility under the United States Naval Observatory (USNO). NOFS and USNO combine as the Celestial Reference Frame manager for the U.S. Secretary of Defense.