A brown dwarf orbiting an M-dwarf: MOA 2009–BLG–411L E. Bachelet, P. Fouqué, C. Han, A. Gould, M. D. Albrow, J.-P. Beaulieu, E. Bertin, I. A. Bond, G. W. Christie, D. Heyrovský et al. (113 more) A&A, 547 (2012) A55 Published online: 25 October 2012 DOI: 10.1051/0004-6361/201219765