Berkeley 73
Number of stars per data source
Reference 411 : 367 stars
Reference 448 : 461 stars
References
- 411
- Ortolani S., Bica E., Zoccali M.
- (2005) Astron. Astrophys. 429, 607
- The old open clusters Berkeley 36, Berkeley 73 and Biurakan 13 (Berkeley 34)
- 2005A&A...429..607O
- 448
- Carraro G., Geisler D., Moitinho A., Baume G., Vazquez R.A.
- (2005) Astron. Astrophys. 442, 917
- A photometric study of the old open clusters Berkeley 73, Berkeley 75 and Berkeley 25
- 2005A&A...442..917C