Westerlund 2
Number of stars per data source
Reference 328 : 8 stars
References
- 328
- Moffat A.F.J., Shara M.M., Potter M.
- (1991) Astron. J. 102, 642
- New Wolf-Rayet stars in galactic open clusters: Sher 1 and the giant HII region core Westerlund 2
- 1991AJ....102..642M