NGC 6253

Number of stars per data source

	Reference    2 : 3198 stars

References

 2
Twarog B.A., Anthony-Twarog B.J., De Lee N.
(2003) Astron. J. 125, 1383
CCD uvbyCaHbeta photometry of clusters. III. The most metal-rich open cluster NGC 6253
2003AJ....125.1383T