Berkeley 22
Number of stars per data source
Reference 450 : 1494 stars
References
- 450
- Di Fabrizio L., Bragaglia A., Tosi M., Marconi G.
- (2005) Mon. Not. R. Astron. Soc. 359, 966
- Berkeley 22, an old and distant open cluster toward the galactic anticentre
- 2005MNRAS.359..966D