Colours and magnitudes in the galactic cluster NGC 457
Series: Kungl. Svenska vetenskapsakademiens handlingar,; bd. 24, n:o 1
Publisher: Almqvist & Wiksells boktr.
Published: 1946
Place of publication: Stockholm
Language: eng
Number of pages: 43
Subjects: Stars -- Color.; Stars -- Magnitudes.; Stars -- Clusters.