Berkeley 18
Number of stars per data source
Reference 147 : 8140 stars
Reference 147 : 979 stars
References
- 147
- Kaluzny J.
- (1997) Astron. Astrophys. Suppl. 121, 455
- CCD photometry of distant open clusters. III. Berkeley 18
- 1997A&AS..121..455K
- 147.4
- Kaluzny J.
- (1997) Astron. Astrophys. Suppl. 121, 455
- CCD photometry of distant open clusters. III. Berkeley 18
- 1997A&AS..121..455K