Evidence against the young hot-Jupiter around BD?+20?1790***

Authors: P. Figueira, M. Marmier, X. Bonfils, E. di Folco, S. Udry, N. C. Santos, C. Lovis, D. Mégevand, C. H. F. Melo, F. Pepe, D. Queloz, D. Ségransan, A. H. M. J. Triaud and P. Viana Almeida.<br />Astronomy and Astrophysics Vol. 513 , page L8<br />Published online: 23/04/2010<br />
Keywords:
instrumentation: spectrographs ; methods: observational ; techniques: radial velocities ; planetary systems ; stars: individual: BD?+20?1790 ; stars: activity.

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