Astronomical Applications Department, U.S. Naval Observatory

Category:	Astronomy
Title:	Astronomical Applications Department, U.S. Naval Observatory
Listing URL:	http://aa.usno.navy.mil/
Description:	Computes the position, brightness, and other observable characteristics of celestial bodies, as well as the circumstances of astronomical phenomena. Includes information on calendars and related topics.
Clicks:	227
Link added:	Apr 22, 2007
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