CCD photometry of stars in the old open cluster NGC 188

• 1 January 1990
• journal article
• Published by American Astronomical Society in The Astronomical Journal
• Vol. 99, 261
• https://doi.org/10.1086/115325

Abstract

Keywords

• HERTZSPRUNG RUSSELL
• MAIN SEQUENCE
• STELLAR EVOLUTION
• OPEN CLUSTERS
• CHARGED COUPLE DEVICE