AG Peg in outburst

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

Re: AG Peg in outburst

Post by Jacques Montier »

Hi all,

AG Peg spectrum with LhiresIII 2400 t/mm from CALC observatory (Brittany, France)

http://www.astro-rennes.com/la_sar/observatoire.php

agpeg-1.png
agpeg-2.png
Regards,
--
Jacques Montier
Societe d'Astronomie de Rennes
IAU code J23
Tim Lester
Posts: 168
Joined: Fri Apr 04, 2014 6:31 pm
Location: Arnprior Ontario

Re: AG Peg in outburst

Post by Tim Lester »

AG Peg for 2015-08-23 from 4270 to 5420 (R=6400) compared to my last result for this range on 2015-06-30, near its maximum.
Flux calibration based on the standard star HD209459 Vmag = 5.75.
AG Peg_AAVSO.png
AG Peg_AAVSO.png (55.44 KiB) Viewed 9908 times
_agpeg.png
_agpeg.png (11.54 KiB) Viewed 9908 times
Tim
Elio Ricciardiello
Posts: 12
Joined: Tue Dec 06, 2011 9:19 pm
Location: Napoli

Re: AG Peg in outburst

Post by Elio Ricciardiello »

Pardon, I failed to send the attachment

Elio Ricciardiello
Attachments
ss_20150902_AGPeg.png
ss_20150902_AGPeg.png (17.81 KiB) Viewed 9879 times
Jacques Montier
Posts: 242
Joined: Sun May 13, 2012 2:46 pm

Re: AG Peg in outburst

Post by Jacques Montier »

Hi all,

Here is AG Peg spectrum of 2015/09/07 with Alpy600 (0.485 A/pix)
20150906-agpeg.png
20150906-agpeg.png (71.95 KiB) Viewed 9866 times
Cheers,
--
Jacques Montier
Societe d'Astronomie de Rennes
IAU code J23
Olivier GARDE
Posts: 1244
Joined: Thu Sep 29, 2011 6:35 am
Location: Rhône Alpes FRANCE
Contact:

Re: AG Peg in outburst

Post by Olivier GARDE »

Evolution of AG peg from july to september (2 months)

Order 34 of eshel spectrograph (H Alpha)
Image

Order (38 HeI)
Image

Order 46 (H beta)
Image

Order 52 (H gamma)
Image

And a graphe of all 3 Balmer lines in july
Image

3 Balmer lines in september
Image
LHIRES III #5, LISA, e-Shel, C14, RC400 Astrosib, AP1600
http://o.garde.free.fr/astro/Spectro1/Bienvenue.html
Elio Ricciardiello
Posts: 12
Joined: Tue Dec 06, 2011 9:19 pm
Location: Napoli

Re: AG Peg in outburst

Post by Elio Ricciardiello »

Hi,
I send another AG Pegasi spectrum taken on September 10 by Celestron C11, mounted on 10 Micron GM2000HPS, plus CCD Atik 314L+ and Star Analyzer 200 l/mm. Dispersion of 7.436 A/pixel.

Elio Ricciardiello
+Dario Castellano, Antonio Marino, Antonio Porcelli, Salvatore D'Alterio, Dario Saracino
UAN-Unione Astrofili Napoletanic/o Osservatorio Astronomico di Capodimonte
via Moiariello, 1680131 Napoli
Italy
Attachments
ag peg_coor.png
ag peg_coor.png (16.52 KiB) Viewed 9798 times
SteveCuthbert
Posts: 45
Joined: Fri Aug 09, 2013 6:25 am

Re: AG Peg in outburst

Post by SteveCuthbert »

Hi guys
My contribution from 12/09/15 ;) , Alpy 600, Espirit 120mm APO, calibrated/corrected in ISIS.
agPeg.png
regards
Steve
Francois Teyssier
Posts: 1521
Joined: Fri Sep 23, 2011 1:01 pm
Location: Rouen
Contact:

Re: AG Peg in outburst

Post by Francois Teyssier »

Hi Steve,
Your spectrum looks very good. Nice IR in the blue part.
Your spectrum is welcome in the data base (fit format, send it to francoismathieu.teyssier at bbox.fr)
Best regards,
François
umberto sollecchia
Posts: 242
Joined: Tue Dec 30, 2014 3:25 pm

Re: AG Peg in outburst

Post by umberto sollecchia »

Salut, placez un profil de l'étoile observée dans la nuit du 21/09/2015.
Profilo-AG-Peg.jpg
Profilo-AG-Peg.jpg (44.56 KiB) Viewed 9734 times
Salutations à tous- Umberto
Elio Ricciardiello
Posts: 12
Joined: Tue Dec 06, 2011 9:19 pm
Location: Napoli

Re: AG Peg in outburst

Post by Elio Ricciardiello »

Hi,
after shooting AG Pegasi by SA200, last Thursday we took the spectrum of the variable star by Dados 200 l/mm. The attachment shows the profile in the bandwidth 4800-6600 A, without correcting by istrumental response.
Celestron C11, Atik 314l+, 10Micron Mount, 8 frames x 300 s., dark, bias, flat. Dispersion is 1.4 A/px.
Elio Ricciardiello+Dario Castellano, Antonio Marino, Antonio Porcelli, Salvatore D'Alterio, Dario Saracino
Sezione Spettroscopia
Unione Astrofili Napoletani
Osservatorio Astronomico di Capodimonte
vico Moiariello, 16
Napoli (Italy)
Attachments
IMG-20150925-WA0002.jpg
IMG-20150925-WA0002.jpg (32.05 KiB) Viewed 9713 times
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