NGC 2506
Number of stars per data source
Reference 310 : 6 stars
Reference 617 : 34 stars
References
- 310
- Friel E.D.
- (1989) Publ. Astron. Soc. Pacific 101, 244
- Kinematics of old open clusters
- 1989PASP..101..244F
- 617
- Mermilliod J.-C., Mayor M., Udry S.
- (2008) Astron. Astrophys. 485, 303
- Red giants in open clusters. XIV. Mean radial velocities for 1309 stars and 166 open clusters
- 2008A&A...485..303M