NGC 6940

Number of stars per data source

	Reference  294 :   24 stars
	Reference  617 :   26 stars

294: Mermilliod J.-C., Mayor M.; (1988) Astron. Astrophys. (submitted); Red giants in open clusters. I. Binarity and stellar evolution in NGC 2447, 2539, 2632, 6633 and 6940; 1988A&A.....0....0M
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