# Interferometric and spectroscopic observations of the BRITE target \delta Cep

Interferometric and spectroscopic observations of the BRITE target δ Cep

E. Poretti and N. Nardetto

We used new HARPS-N spectra to revisitate the projection factor of δ Cep and to directly measure the specific contribution of the velocity gradient within the atmosphere.

Proceedings of the Polish Astronomical Society, vol. 5, 259-264 (2017)