Poster abstract details

Asteroseismology of exoplanet host stars : new results
M. E. Escobar, M. Soriano, S. Theado, S. Vauclair, N. Dolez, G. Vauclair

Abstract

Up to now, five exoplanet host stars have been observed in details for asteroseismology: mu Arae, iota Hor, 94 Ceti (with HARPS) , 51 Peg (with SOPHIE) and HD52265 (COROT). We have computed models for these stars taking into account the observed frequencies and the observed spectroscopic parameters. Here we will present new results concerning the parameters (mass, radius, Teff, age, chemical composition, etc.) and internal structure of the first four stars.