Nova Cyg 2014 = PNV J20214234+3103296

Information about outbursts of eruptive stars, Be activity, ...
Jacques Montier
Posts: 242
Joined: Sun May 13, 2012 2:46 pm

Re: Nova Cyg 2014 = PNV J20214234+3103296

Post by Jacques Montier »

Hello,

Nova Cyg on 2014/09/30

Relative intensity
20140930_novacyg.png
20140930_novacyg.png (10.29 KiB) Viewed 8064 times
Absolute flux
20140930_novacyg_flux.png
20140930_novacyg_flux.png (10.43 KiB) Viewed 8063 times
Evolution from 09/01 to 09/30

One could see the 4959A and 5007A [OIII] lines and 5876A and the 6678A and 7065A HeI lines.
novacyg_flux_evolution.gif
novacyg_flux_evolution.gif (17.3 KiB) Viewed 8062 times



Regards,
--
Jacques Montier
Societe d'Astronomie de Rennes
IAU code J23
Jacques Montier
Posts: 242
Joined: Sun May 13, 2012 2:46 pm

Re: Nova Cyg 2014 = PNV J20214234+3103296

Post by Jacques Montier »

Hello all,

Nova Cyg on 10/03

Relative intensity
20141003_novacyg.png
20141003_novacyg.png (10.87 KiB) Viewed 8043 times
Flux (erg/cm²/s/A)
20141003_novacyg_flux.png
20141003_novacyg_flux.png (11.17 KiB) Viewed 8043 times
Regards,
--
Jacques Montier
Societe d'Astronomie de Rennes
IAU code J23
Olivier GARDE
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Location: Rhône Alpes FRANCE
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Re: Nova Cyg 2014 = PNV J20214234+3103296

Post by Olivier GARDE »

Evolution de la Nova entre le 30 juillet et le 3 octobre.
Image
LHIRES III #5, LISA, e-Shel, C14, RC400 Astrosib, AP1600
http://o.garde.free.fr/astro/Spectro1/Bienvenue.html
Paolo Berardi
Posts: 578
Joined: Thu Sep 29, 2011 10:51 pm

Re: Nova Cyg 2014 = PNV J20214234+3103296

Post by Paolo Berardi »

My last observation for 8.796 october. H-alpha region, R~6000:

Image

Paolo
Paolo Berardi
Posts: 578
Joined: Thu Sep 29, 2011 10:51 pm

Re: Nova Cyg 2014 = PNV J20214234+3103296

Post by Paolo Berardi »

11 october observation, H-beta and [O III] doublet region, R~5000
I had light clouds passages during the observing session.

The two observations (8/10 and 11/10) are not contemporaneous but H-beta and H-alpha profiles look similar in shape.

Image

Paolo
Christian Buil
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Re: Nova Cyg 2014 = PNV J20214234+3103296

Post by Christian Buil »

High spectral resolution 24hours Halpha evolution of nova Cyg 2014 (C11 + VHIRES-MO, R=50000, Exp. 10 x 600 s):

Image`

Christian
Jacques Montier
Posts: 242
Joined: Sun May 13, 2012 2:46 pm

Re: Nova Cyg 2014 = PNV J20214234+3103296

Post by Jacques Montier »

Hello all,

Nova cygni of the night

Relative intensity
novacyg.png
novacyg.png (10.41 KiB) Viewed 7886 times

Absolute flux
novacyg_flux.png
novacyg_flux.png (11.58 KiB) Viewed 7886 times
Cheers,
--
Jacques Montier
Societe d'Astronomie de Rennes
IAU code J23
Jacques Montier
Posts: 242
Joined: Sun May 13, 2012 2:46 pm

Re: Nova Cyg 2014 = PNV J20214234+3103296

Post by Jacques Montier »

Hello all,

Nova Cyg on 2014/10/31

Relative intensity
20141031_novacyg.png
20141031_novacyg.png (11.53 KiB) Viewed 7876 times
Absolute flux (erg/cm²/s/A)
20141031_novacyg_flux.png
20141031_novacyg_flux.png (12.28 KiB) Viewed 7876 times
Regards,
--
Jacques Montier
Societe d'Astronomie de Rennes
IAU code J23
Jacques Montier
Posts: 242
Joined: Sun May 13, 2012 2:46 pm

Re: Nova Cyg 2014 = PNV J20214234+3103296

Post by Jacques Montier »

Hello all,

Nova Cyg on 2014/11/09

Relative intensity
20141109_novacyg.png
20141109_novacyg.png (8.61 KiB) Viewed 7828 times
Absolute flux
20141109_novacyg_flux.png
20141109_novacyg_flux.png (8.76 KiB) Viewed 7828 times
Regards,
--
Jacques Montier
Societe d'Astronomie de Rennes
IAU code J23
Francois Teyssier
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Re: Nova Cyg 2014 = PNV J20214234+3103296

Post by Francois Teyssier »

Nova Cyg 2014


_novacyg2014_20141225_738_fteyssier.png
_novacyg2014_20141225_738_fteyssier.png (17.78 KiB) Viewed 7641 times
[OIII] 5007 presque aussi intense que H alpha
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