| ID: | 3580 | | Title: | Astronomical Applications Department, U.S. Naval Observatory - 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. | | Category: | Science: Astronomy | | Link Owner: | aa.usno.navy.mil | | Date Added: | July 04, 2007 04:28:23 AM | | Number Hits: | 0 | | |
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