Czernik 18

Number of stars per data source

	Reference  432 :   89 stars

References

 432

Sujatha S., Babu G.S.D., Ananthamurthy S.

(2004) Bull. Astr. Soc. India 32, 295

UBVRI CCD photometric studies of open clusters Berkeley 15, Czernik 18 and NGC 2401

2004BASI...32..295S