Spectre à haute résolution de Rigel demandé

Information about outbursts of eruptive stars, Be activity, ...
Olivier GARDE
Posts: 1243
Joined: Thu Sep 29, 2011 6:35 am
Location: Rhône Alpes FRANCE
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Re: Spectre à haute résolution de Rigel demandé

Post by Olivier GARDE »

Evolution of Rigel in 3 weeks.

Image
(not corrected from heliocentric velocity)
LHIRES III #5, LISA, e-Shel, C14, RC400 Astrosib, AP1600
http://o.garde.free.fr/astro/Spectro1/Bienvenue.html
Olivier GARDE
Posts: 1243
Joined: Thu Sep 29, 2011 6:35 am
Location: Rhône Alpes FRANCE
Contact:

Re: Spectre à haute résolution de Rigel demandé

Post by Olivier GARDE »

English version below :

La campagne de spectres sur Rigel et Betelgeuse prendra fin ce samedi 15 février.

l’OCA (Observatoire de la Côte d’Azur) tient à remercier tout les contributeurs de spectres et ils ont été nombreux.

On aura sans doute des nouvelles au niveau de leur manip dans les prochains mois.

Merci encore à tous.
—————————————————
English version :

The spectro campaign on Rigel and Betelgeuse will end on saturday 15 february.
The OCA (Observatoire de la Côte d’Azur) would like to thank all the contributors for taken spectra and ther were numerous.
We will undoubtedly have news about their experimentations in the coming months (Intensity interferometry).

Thanks again for all…
LHIRES III #5, LISA, e-Shel, C14, RC400 Astrosib, AP1600
http://o.garde.free.fr/astro/Spectro1/Bienvenue.html
Christian Buil
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Joined: Mon Sep 26, 2011 6:59 pm
Contact:

Re: Spectre à haute résolution de Rigel demandé

Post by Christian Buil »

A spectrum of Rigel taken at high resolution (VHIRES-MO, R=38 0000 + Newton 250 mm + ASI1600MM) :

Image

(note : telluric lines are removed)

Christian Buil
James Foster
Posts: 439
Joined: Sun Jan 24, 2016 7:14 am

Re: Spectre à haute résolution de Rigel demandé

Post by James Foster »

Here are my Rigel spectra taken last week:
Ha(H2O removed):
Image
Ha(H2O not removed)
Image
CaK:
Image
Hope this star isn't "thinking" about going SN!

James
James Foster
eShel2-Zwo ASI6200MM Pro
Lhires III (2400/1800/600 ln/mm Grat) Spectroscope
LISA IR/Visual Spectroscope (IR Configured)
Alpy 200/600 with Guide/Calibration modules and Photometric slit
Star Analyzer 200
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