Berkeley 18

Number of stars per data source

	Reference  147 : 8140 stars
	Reference  147 :  979 stars

References

 147
Kaluzny J.
(1997) Astron. Astrophys. Suppl. 121, 455
CCD photometry of distant open clusters. III. Berkeley 18
1997A&AS..121..455K
 147.4
Kaluzny J.
(1997) Astron. Astrophys. Suppl. 121, 455
CCD photometry of distant open clusters. III. Berkeley 18
1997A&AS..121..455K