João N. T. Gomes da Silva
CAUP / FCUP

Resumo
HARPS spectra of a sample of 8 stars for a 5-year period was used to determine three chromospheric activity indices, obtain high-precision radial-velocities, and compute the CCF parameters BIS, FWHM and Contrast. All these parameters were compared in order to find any correlations.

17 fevereiro 2010, 13:30