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