NGC 6940
Number of stars per data source
Reference 5 : 216 stars
Reference 485 : 5 stars
References
- 5
- Sanders W.L.
- (1972) Astron. Astrophys. 16, 58
- Membership of NGC 6940 and IC 1805
- 1972A&A....16...58S
- 485
- Baumgardt H., Dettbarn C., Wielen R.
- (2000) Astron. Astrophys. Suppl. 146, 251
- Absolute proper motions of open clusters. I. Observational data
- 2000A&AS..146..251B