[ Home] [General Reference] [Government Documents] [Government Agencies]
Virtual Reference Desk Abstract
U.S. Naval Observatory Astronomical Applications
This site allows users to calculate sunrise, sunset, moonrise, moonset for any place in the United States or in the world for any particular day. Tables are also available for an entire year. Other information includes moon illumination, eclipses, positions of the sun and moon, data for other bodies, and the date of Easter.