PROPERTIES OF REGIONS FORMING THE FeII EMISSION LINES IN Be STARS

Maria Laura Arias (1) , Juan Zorec (2) , Lydia Cidale (1) , Adela Ringuelet (1)

1 FCAGLP - Facultad de Ciencias Astronómicas y Geofísicas [La Plata]
2 IAP - Institut d'Astrophysique de Paris

We study FeII and Balmer hydrogen emission lines observed simultaneously of 18 southern Be stars. We use the self-absorption-curve method (SAC) to determine the optical depth regime of FeII emission lines and to derive first insights on the physical properties of their forming regions.

Mots clés: FeII emission lines; Be stars

Domaines: Cosmologie et astrophysique extra-galactique [astro-ph.CO]

Maria Laura Arias, Juan Zorec, Lydia Cidale, Adela Ringuelet. PROPERTIES OF REGIONS FORMING THE FeII EMISSION LINES IN Be STARS. Societe Francaise d'Astronomie et d'Astrophysique, 2005, France. ⟨hal-00008529⟩