Polarimetry of an intermediate-age open cluster: NGC 5617 A. M. Orsatti, C. Feinstein, M. M. Vergne, R. E. Martínez and E. I. Vega A&A, 513 (2010) A75 Published online: 30 April 2010 DOI: 10.1051/0004-6361/200913171