High resolution spectra of Be stars

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Christian Buil
Posts: 1432
Joined: Mon Sep 26, 2011 6:59 pm
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High resolution spectra of Be stars

Post by Christian Buil »

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

delta Sco:
Image

zeta Oph:
Image

chi Oph:
Image

28 Cyg:
Image

gamma Cas:
Image

gamma Cas after H2O lines removed:
Image

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:
Image

Christian B
Ernst Pollmann
Posts: 461
Joined: Mon Sep 26, 2011 7:16 pm

Re: High resolution spectra of Be stars

Post by Ernst Pollmann »

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
Attachments
delsco.jpg
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