NGC 2439
Number of stars per data source
Reference 42 : 120 stars
References
- 42
- Ramsay G., Pollaco D.L.
- (1992) Astron. Astrophys. Suppl. 94, 73
- CCD observations of 7 southern open clusters: NGC 2421, NGC 2439, NGC 2489, NGC 2567, NGC 2627, NGC 2658 and NGC 2910
- 1992A&AS...94...73R