Astronomical Almanac for the year 2022  and its companion the astronomical almanac online data for astronomy, space sciences, geodesy, surveying, navigation, and other applications 
Nautical Almanac Office, United States Naval Observatory 
 - Washington  United States Naval Observatory  2021 
 - [various pagings] 
<br/><br/><label>ISBN: </label>978-0-7077-46203 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomical almanac <br/>Ephemeris
<br/><br/><label>Universal Decimal Class. No.: </label>(059):52  / NAU