NGC 637
Number of stars per data source
Reference 542 : 3347 stars
References
- 542
- Yadav R.K.S., Kumar B., Subramaniam A., Sagar R., Mathew B.
- (2008) Mon. Not. R. Astron. Soc. 390, 985
- Optical and near-infrared photometric study of the open cluster NGC 637 and 957
- 2008MNRAS.390..985Y