NGC 2420

Number of stars per data source

	Reference    8 :  810 stars

References

 8

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