NGC 2506

Number of measures per data source

	Reference  285 :   26 measures
	Reference  355 :    5 measures
	Reference  380 :   20 measures
	Reference  617 :   35 measures

285: Cameron A.C., Reid N.; (1987) Mon. Not. R. Astr. Soc. 224, 821; Close binary stars and old stellar populations - II. Old disc clusters; 1987MNRAS.224..821C
355: Friel E.D., Janes K.A.; (1993) Astron. Astrophys. 267, 75; Metallicities and radial velocities of old open clusters; 1993A&A...267...75F
380: Minniti D.; (1995) Astron. Astrophys. Suppl. 113, 299; Abundance and velocities for open and globular cluster giants: the data; 1995A&AS..113..299M
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