Berkeley 89

Number of stars per data source

	Reference  545 :  627 stars
	Reference  548 : 1602 stars

References

 545

Akkaya I., Schuster W.J., Michel R., Chavarría-K C., Moitinho A., Vázquez R., Karatas Y.

(2010) Rev. Mex. Astron. Astrofis. 46, 385

CCD UBVRI Photometry of the Galactic Open Clusters: Be 89, Ru 135, and Be 10

2010RMxAA..46..385A

 548

Subramaniam A., Carraro G., Janes K.A

(2010) Mon. Not. R. Astron. Soc. 404, 1385

Optical photometry and basic parameters of 10 unstudied open clusters

2010MNRAS.404.1385S