On the variability of the period of RR Leonis

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

Published: 1930
Publication type: Article / Letter to editor

Date issued: 1930
Language: English
Publisher: North Holland Publishing Company
Is part of: Bulletin of the Astronomical Institutes of the Netherlands (1930), Vol. 6, p. 39
ISSN source: 0365-8910
hdl: 1887/6049