RS Oph monitoring before its next nova-like outburst

RS Oph monitoring before its next nova-like outburst

Postby Francois Teyssier » Sun Aug 11, 2019 2:22 pm

Natalia Shagatova and Augustin Skopal propose a monitoring of The recurrent nova RS Oph before its next outburst

http://www.astrosurf.com/aras/novae/InformationLetter/ARAS_EruptiveStars_2019-02_supp1.pdf

Send spectra to francoismathieu.teyssier () bbox.fr for inclusion in the database and information letter

All the best,
François
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Re: RS Oph monitoring before its next nova-like outburst

Postby Olivier GARDE » Thu Aug 15, 2019 1:23 pm

Here's a spectrum of RS Oph taken last night with some clouds with an eShel spectrograph

H Alpha line
Image

H Beta line
Image

And the H Alpha / H Beta together

Image
LHIRES III #5, LISA, e-Shel, C14, RC400 Astrosib, AP1600
http://o.garde.free.fr/astro/Spectro1/Bienvenue.html
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Re: RS Oph monitoring before its next nova-like outburst

Postby Francois Teyssier » Tue Jul 14, 2020 9:33 am

Very fast variations of the line profiles, especially in Balmer lines.

RSOph.PNG
RSOph.PNG (42.78 KiB) Viewed 512 times


High cadency monitoring is strongly recommended

François Teyssier
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