New Nova in Oph PNV J17395600-2447420

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Terry Bohlsen
Posts: 191
Joined: Thu Sep 29, 2011 7:40 am

New Nova in Oph PNV J17395600-2447420

Post by Terry Bohlsen »

I was able to take a spectra of this new star tonight with my LISA. It certainly looks like a nova.

Image
Terry Bohlsen
Armidale NSW
Australia
Francois Teyssier
Posts: 1521
Joined: Fri Sep 23, 2011 1:01 pm
Location: Rouen
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Re: New Nova in Oph PNV J17395600-2447420

Post by Francois Teyssier »

Nice spectrum
He/N nova, I presume.
I hope you can follow up the appearance of the nebular lines
All the best
Christian Buil
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Joined: Mon Sep 26, 2011 6:59 pm
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Re: New Nova in Oph PNV J17395600-2447420

Post by Christian Buil »

An image of nova OPH 2012 N°2 (30/05/2012) - LISA spectro + C11:

Image

Evolution (compare also with Terry's spectrum):

Image

Image

ISIS processing and display.

The come to be faint (V=13.5 now) and note the very large Halpha itensity peak relative to continuum

Christian
Terry Bohlsen
Posts: 191
Joined: Thu Sep 29, 2011 7:40 am

Re: New Nova in Oph PNV J17395600-2447420

Post by Terry Bohlsen »

Interesting progression.
My last effort was on 26th and showed a similar result
http://users.northnet.com.au/~bohlsen/Nova/novaoph.htm.

It is probably too dim for me to attempt now. I've got poor weather at present and I don't think it will clear for some time.
Terry Bohlsen
Armidale NSW
Australia
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