Remark on the photographic magnitudes in the Yale Zone Catalogue between declinations +20° and +30°

Author(s):: Oosterhoff, P.T.

Published: 1943
Publication type: Article / Letter to editor

Date issued: 1943
Language: English
Publisher: North Holland Publishing Company
Is part of: Bulletin of the Astronomical Institutes of the Netherlands (1943), Vol. 9, p. 429
ISSN source: 0365-8910
hdl: 1887/6081