Note on the period of variables 15 and 40 in M 53

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

Published: 1940
Publication type: Article / Letter to editor

Date issued: 1940
Language: English
Publisher: North Holland Publishing Company
Is part of: Bulletin of the Astronomical Institutes of the Netherlands (1940), Vol. 9, p. 57
ISSN source: 0365-8910
hdl: 1887/6075