Astrometric ephemeris of Pluto, 1970-1990
By: by G. H. Kaplan, P. K. Seidelmann, and E. Smith.
Contributors: Seidelmann, P. Kenneth, joint author.; Smith, Eric, 1909- joint author.
Series: United States Naval Observatory circular ;; no. 139.
Publisher: U.S. Naval Observatory
Published: 1972
Place of publication: Washington
Language: eng
Number of pages: 45
Subjects: Pluto (Planet) -- Ephemerides