Basic physical properties of the close binary V497 Cep in the open cluster NGC 7160 K. Yakut, A. E. Tarasov, C. İbanoğlu, P. Harmanec, B. Kalomeni, D. E. Holmgren, H. Božić and P. Eenens A&A, 405 3 (2003) 1087-1093 Published online: 30 June 2003 DOI: 10.1051/0004-6361:20030725