spectro-aras.com

Some well resolved Be stars spectra at R = 45000 with VHIRES spectrograph (+ C11 telescope and fiber link):

delta Sco:


zeta Oph:


chi Oph:


28 Cyg:


gamma Cas:


gamma Cas after H2O lines removed:


For given an idea a fine Voigt profil on Vega Halpha Lines:
Pour donner une idée de la résolution, un beau profil de Voigt sur la raie Halpha de Vega:


Christian B

Hi Christian,
the current Halpha peak profile feature of delta Sco particularly between 6561 to 6564 might be interesting because of a possible ring formation of the disk. I assume you will observe that profile further?
My attached LHIRES III spectrum does show it too.

Ernst