Note on B. D. +21°535 and B. D. +20°621
- Author(s):
- Herk, G. van
- Published
- 1934
- Publication type
- Article / Letter to editor
- Date issued
- 1934
- Language
- English
- Publisher
- North Holland Publishing Company
- Is part of
- Bulletin of the Astronomical Institutes of the Netherlands (1934), Vol. 7, p. 180
- ISSN source
- 0365-8910
- hdl
- 1887/5710
