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Nova Del 2013 = V339 Del

Posted: Fri Feb 21, 2014 6:06 am
by Francois Teyssier
First visual magnitude from AVVSO shows that the plateau phase is ungoing at mag ~ 11.3
So spectroscopic campaign will soon restart

Premières observations visuelles à mag 11.3 pour la nova qui émerge dans le ciel du matin
La campagne va pouvoir reprendre pour le second round

François

Re: Nova Del 2013 = V339 Del

Posted: Sun Feb 23, 2014 11:09 pm
by Christian Buil
Un spectre pris le 23/02/2014, un peu bas sur l'horizon mais très faisable à présent.
La partie rouge en moyenne résolution - R = 2300 (Lhires III 600 t/mm sur C11) :

Capture of a medium resolution spectrum of nova Del 2013 with a Lhires III 600 l/mm on
a Celestron 11 telescope (D=28 cm) - red part:


Image

Christian

Re: Nova Del 2013 = V339 Del

Posted: Mon Feb 24, 2014 6:52 pm
by Paolo Berardi
Christian, that's a great spectrum!

The long plateau by AAVSO observations:

Image

I'll be able to observe it very later. From my location I have obstacles along the horizon in every directions, toward east are the highest...

Paolo

PS: Francois, your "heavy" work begins again!

Re: Nova Del 2013 = V339 Del

Posted: Thu Mar 06, 2014 6:33 am
by Francois Teyssier
My first spectrum for this new saison
Only 4 exposures of 300 seconds each binning x 2
The AAVSO V Mag is 11.8

Impressive [O III] lines
Note that He II 4686 is now well detached


_v339del_20140306_209_fteyssier.png
_v339del_20140306_209_fteyssier.png (5.31 KiB) Viewed 10863 times
Spectra on :

http://www.astrosurf.com/aras/Aras_Data ... 2013_2.htm

François

Re: Nova Del 2013 = V339 Del

Posted: Sat Apr 12, 2014 10:17 am
by Francois Teyssier
_novadel2013_20140410_158_fteyssier.png
_novadel2013_20140410_158_fteyssier.png (3.75 KiB) Viewed 10784 times

Re: Nova Del 2013 = V339 Del

Posted: Fri May 16, 2014 5:42 pm
by Francois Teyssier
Today's spectrum
_novadel2013_20140516_104_fteyssier.png
_novadel2013_20140516_104_fteyssier.png (3.91 KiB) Viewed 10717 times
François

Re: Nova Del 2013 = V339 Del

Posted: Sat May 24, 2014 10:24 pm
by Christian Buil
Data for the May 14 (C11 + Alpy 600 - Only 2 x 600 s exposure):

Image

Christian

Re: Nova Del 2013 = V339 Del

Posted: Mon May 26, 2014 3:29 am
by Tim Lester
Spectrum for May 25th

Image

Tim

Re: Nova Del 2013 = V339 Del

Posted: Sat Jun 14, 2014 10:37 am
by Francois Teyssier
13-06-2014 spectrum
_novadel2013_20140612_061_fteyssier.png
_novadel2013_20140612_061_fteyssier.png (3.53 KiB) Viewed 10586 times
François

Re: Nova Del 2013 = V339 Del

Posted: Sat Jun 14, 2014 2:47 pm
by Robin Leadbeater
I have been asked to give a talk on pro-am spectroscopy and the archiving of spectra at the BAA Variable Star Section meeting next week and plan to base it on ARAS and the Nova Del campaign as an example.

http://www.britastro.org/meeting_render/5470

Although I contributed a few spectra, I will be relying heavily on the work of other observers for the presentation. I will of course be giving full credit to all the individuals involved but if there is anyone who would prefer that their data is not shown please let me know as soon as possible. (The material will be taken from this forum and the ARAS website and the presentation slides may also be published in pdf form on the BAAVSS website.)

Many Thanks
Robin