NGC 2309
Number of stars per data source
Reference 531 : 1613 stars
References
- 531
- Piatti A.E., Claria J.J., Ahumada A.V.
- (2010) Publ. Astron. Soc. Pacific 122, 288
- NGC 2309: A Relatively Young Open Cluster Projected onto a Random Stellar Concentration
- 2010PASP..122..288P