AGK3
Subtitle: star catalogue of positions and proper motions, north of 2⁰.5 declination : derived from photographic plates taken at Bergedorf and Bonn in the years 1928-1932 and 1956-1963
By: planned by O. Heckmann ; produced and edited by W. Dieckvoss, in collaboration with H. Kox, A. Günther, E. Brosterhus.
Contributors: Heckmann, Otto, 1901-; Dieckvoss, Wilhelm.
Publisher: Sternwarte
Published: 1975
Place of publication: Hamburg-Bergedorf
Language: eng; ger
Subjects: Stars -- Catalogs.
Notes: Text in English or German.