Surface structure of the CoRoT CP2 target star HD 50773 T. Lüftinger, H.-E. Fröhlich, W. W. Weiss, P. Petit, M. Aurière, N. Nesvacil, M. Gruberbauer, D. Shulyak, E. Alecian, A. Baglin et al. (8 more) A&A, 509 (2010) A43 Published online: 15 January 2010 DOI: 10.1051/0004-6361/200912239