Fourth catalog of orbits of visual binary stars
By: by C.E. Worley and W.D. Heintz.
Contributors: Heintz, Wulff D.
Series: Publications of the United States Naval Observatory ;; 2nd ser., v. 24, pt. 7; Publications of the United States Naval Observatory ;; v. 24, pt. 7.
Publisher: U.S. G.P.O.
Published: 1983
Place of publication: Washington
Language: eng
Number of pages: 53
Subjects: Double stars -- Orbits -- Catalogs.