NGC 581
Number of stars per data source
Reference 311 : 5 stars
Reference 617 : 1 star
References
- 311
- Liu T., Janes K.A., Bania T.M.
- (1989) Astron. J. 98, 626
- Radial-velocity measurements in 20 young open clusters
- 1989AJ.....98..626L
- 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