The peculiar nova V1309 Scorpii/nova Scorpii 2008 - A candidate twin of V838 Monocerotis E. Mason, M. Diaz, R. E. Williams, G. Preston and T. Bensby A&A, 516 (2010) A108 Published online: 22 July 2010 DOI: 10.1051/0004-6361/200913610