Collinder 228
Number of stars per data source
Reference 1 : 45 stars
References
- 1
- Tapia M., Roth M., Marraco H., Ruiz M.T.
- (1988) Mon. Not. R. Astron. Soc. 232, 661
- The interstellar extinction in the open clusters Tr 14, Tr 15, Tr 16/Cr 232 and Cr 228 in NGC 3372. New near-infrared photometry
- 1988MNRAS.232..661T