Extended comparison between the Greenwich and Yerkes photographic magnitudes of stars in the north polar region

Author(s):: Hertzsprung, E.

Published: 1928
Publication type: Article / Letter to editor

Date issued: 1928
Language: English
Publisher: North Holland Publishing Company
Is part of: Bulletin of the Astronomical Institutes of the Netherlands (1928), Vol. 4, p. 181
ISSN source: 0365-8910
hdl: 1887/5807