Berkeley 22

Number of stars per data source

	Reference  450 : 1494 stars

References

 450

Di Fabrizio L., Bragaglia A., Tosi M., Marconi G.

(2005) Mon. Not. R. Astron. Soc. 359, 966

Berkeley 22, an old and distant open cluster toward the galactic anticentre

2005MNRAS.359..966D