TW Hydrae: evidence of stellar spots instead of a Hot Jupiter N. Huélamo, P. Figueira, X. Bonfils, N. C. Santos, F. Pepe, M. Gillon, R. Azevedo, T. Barman, M. Fernández, E. di Folco et al. (5 more) A&A, 489 2 (2008) L9-L13 Published online: 25 August 2008 DOI: 10.1051/0004-6361:200810596