Spectre à haute résolution de Rigel demandé

Information about outbursts of eruptive stars, Be activity, ...

Re: Spectre à haute résolution de Rigel demandé

Postby Olivier GARDE » Sun Feb 09, 2020 4:48 pm

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: 1049
Joined: Thu Sep 29, 2011 6:35 am
Location: Rhône Alpes FRANCE

Re: Spectre à haute résolution de Rigel demandé

Postby Olivier GARDE » Mon Feb 10, 2020 9:53 am

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
Olivier GARDE
 
Posts: 1049
Joined: Thu Sep 29, 2011 6:35 am
Location: Rhône Alpes FRANCE

Re: Spectre à haute résolution de Rigel demandé

Postby Christian Buil » Sat Feb 15, 2020 2:51 pm

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
Christian Buil
 
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Joined: Mon Sep 26, 2011 6:59 pm

Re: Spectre à haute résolution de Rigel demandé

Postby James Foster » Sat Feb 22, 2020 2:02 am

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
Lhires III (2400/1800/600 ln/mm Grat) Spectroscope,
LISA IR/Visual Spectroscope (IR Configured Presently)
Alpy 600 with Guide/Calibration modules and Photometric slit
Star Analyzer 200
James Foster
 
Posts: 380
Joined: Sun Jan 24, 2016 7:14 am

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