The very nearby M/T dwarf binary SCR 1845-6357 M. Kasper, B. A. Biller, A. Burrows, W. Brandner, J. Budaj and L. M. Close A&A, 471 2 (2007) 655-659 Published online: 26 June 2007 DOI: 10.1051/0004-6361:20077881