Mouvements propres de 633 étoiles déduits
By: par M. Nyrén ...
Series: Kungl. Svenska vetenskapsakademiens handlingar -- bd. 60, n:o 5; Kongl. Svenska vetenskaps-akademiens handlingar -- bd. 60, no. 5
Publisher: Almqvist & Wiksells boktryckeri-a.-b.
Published: 1920
Place of publication: Stockholm
Language: fre
Number of pages: 174
Subjects: Stars; Proper motion