Spectroscopic study of the sgB[e]-high mass X-ray binary CI Cam.

TORRES, A. F.; ARET, A.; CIDALE, L.; ARIAS, M. L.; EENMÄE, T.

Viedma, Rio Negro

Congreso; 61º Reunión Anual de la Asociación Argentina de Astronomía; 2019

Asociacion Argentina de Astronomía - CONICET - IAR - Universidad Nacional de Río Negro

We present optical and near infrared spectra of the X-ray binary CI Cam. This system is formed by a compact object and a B[e] star. We report line profile variability in Hα, He I and Fe II lines, that could be related with the orbital movement and the presence of a third component.