On coordinate systems for describing the position of solar atmospheric features.
Series: Institute of Theoretical Astrophysics, Blindern-Oslo. Report no. 25; Report (Universitetet i Oslo. Institutt for teoretisk astrofysikk) ;; no. 25.
Publisher: Universitetsforlaget
Published: 1968
Place of publication: Oslo
Language: eng
Number of pages: 19
Subjects: Sunspots.; Sun -- Tables.