Remark on the photographic magnitudes by E. Hertzsprung and by H. Haffner for stars in Praesepe

Author(s):: Binnendijk, L.

Published: 1939
Publication type: Article / Letter to editor

Date issued: 1939
Language: English
Publisher: North Holland Publishing Company
Is part of: Bulletin of the Astronomical Institutes of the Netherlands (1939), Vol. 8, p. 337
ISSN source: 0365-8910
hdl: 1887/5591