NGC 2660
Number of stars per data source
Reference 27 : 14 stars
References
- 27
- Geisler D., Claria J.J., Minnitti D.
- (1992) Astron. J. 104, 1892
- Washington photometry of open cluster giants: nine old disk clusters in the third galactic quadrant
- 1992AJ....104.1892G