Catalogue of star pairs for northern latitudes from 55⁰ to 70⁰
Subtitle: for astronomic determination of latitudes by the Horrebow-Talcott method
By: Pentti Kalaja
Series: Suomen geodeettisen laitoksen julkaisuja Veröffentlichungen -- no. 41
Publisher: [s.n.]
Published: 1952
Place of publication: Helsinki
Language: eng
Number of pages: 191
Subjects: Spherical astronomy; Stars; Catalogs