Deep, low mass ratio overcontact binary systems. VI. AH cancri in the old open cluster M67

• Main Authors: S. B. Qian, L. Liu, B. Soonthornthum, L. Y. Zhu, J. J. He
• Format: Journal
• Published: 2018
• Subjects: Earth and Planetary Sciences; Physics and Astronomy
• Online Access: https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=33746844906&origin=inward; http://cmuir.cmu.ac.th/jspui/handle/6653943832/61634
• Institution: Chiang Mai University

CCD photometric light curves in the B and V bands obtained in 2001 and in the F band obtained in 2002 of AH Cnc in the old open cluster M67 are presented. It is shown that AH Cnc is a total-eclipsing binary and its light curves correspond to a typical A type according to Binnendijk's classifica...