On the period of BF Ophiuchi
- Author(s):
- Hertzsprung, E.
- 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. 9
- ISSN source
- 0365-8910
- hdl
- 1887/5769
