Berkeley 6

Number of stars per data source

	Reference  541 : 1177 stars

References

 541
Lata S., Pandey A.K., Kumar B., Bhatt H., Pace G., Sharma S.
(2010) Astron. J. 139, 378
A Deep UBVRI CCD Photometry of Six Open Star Clusters in the Galactic Anticenter Region
2010AJ....139..378L