NGC 6791
Number of stars per data source
Reference 9 : 4558 stars
References
- 9
- Anthony-Twarog B.J., Twarog B.A., Mayer L.
- (2007) Astron. J. 133, 1585
- vbyCaHbeta CCD Photometry of Clusters. VIII. The Super-Metal-Rich, Old Open Cluster NGC 6791
- 2007AJ....133.1585A