NGC 2420
Number of stars per data source
Reference 480 : 1195 stars
References
- 480
- Anthony-Twarog B.J., Tanner D., Cracraft M., Twarog B.A.
- (2006) Astron. J. 131, 461
- vbyCaHbeta CCD photometry of clusters: VI. The metal-deficient open cluster NGC 2420
- 2006AJ....131..461A