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[vsnet-alert 6867] Re: [vsnet-superoutburst 1171] 1RXS J232953.9+062814 outburst! (rebrightening?) - SUPEROUTBURSTING AGAIN



I have imaged 1RXS J232953.9+062814 on the nights of 9/10 Nov, and 10/11 Nov
from New Mexico.  The star is approx 1.3 magnitudes fainter on 10/11 Nov
compared to 9/10 Nov.    On 10/11 Nov the amplitude was approx 0.4
magnitude.  I will be submitting light curves shortly to CBA on the 10/11
Nov data.

Tom Krajci


----- Original Message -----
From: "Tonny Vanmunster" <Tonny.Vanmunster@advalvas.be>
To: <vsnet-alert@kusastro.kyoto-u.ac.jp>;
<vsnet-campaign@kusastro.kyoto-u.ac.jp>;
<vsnet-superoutburst@kusastro.kyoto-u.ac.jp>
Cc: "cba-news" <news@cba.phys.columbia.edu>
Sent: Sunday, November 11, 2001 8:01 AM
Subject: RE: [vsnet-superoutburst 1171] 1RXS J232953.9+062814 outburst!
(rebrightening?) - SUPEROUTBURSTING AGAIN


> Dear colleagues,
>
> A quick reply on Kato's message below (I have to leave the observatory for
a
> few hours now, a more detailed analysis will follow later today). The
> rebrightening of 1RXS J232953.9+062814, that started on Nov 09/10, clearly
> has developed into a superoutburst again, as I can derive from last
night's
> observations (Nov 10/11) at CBA Belgium Observatory. I was able to track
the
> object for 6.2 hours under perfect skies. The resulting light curve is
truly
> impressive, showing again 0.2 - 0.25 mag superhumps, superimposed by more
or
> less complex humps. Overall, there was also a definite fading trend.
>
> I will further analyse the data, and distribute them later tonight. Please
> continue monitoring this object !
>
> Best regards,
> Tonny Vanmunster
> CBA Belgium Observatory
> http://vsnet.lunarpages.com/cbabelgium
> email : Tonny.Vanmunster@advalvas.be
>
> > -----Original Message-----
> > From: owner-vsnet-superoutburst@kusastro.kyoto-u.ac.jp
> > [mailto:owner-vsnet-superoutburst@kusastro.kyoto-u.ac.jp]On Behalf Of
> > Taichi Kato
> > Sent: Sunday 11 November 2001 2:37 AM
> > To: vsnet-alert@kusastro.kyoto-u.ac.jp;
> > vsnet-campaign@kusastro.kyoto-u.ac.jp;
> > vsnet-superoutburst@kusastro.kyoto-u.ac.jp
> > Subject: [vsnet-superoutburst 1171] 1RXS J232953.9+062814 outburst!
> > (rebrightening?)
> >
> >
> > 1RXS J232953.9+062814 outburst! (rebrightening?)
> >
> > Dear Colleagues,
> >
> >    We have received new data from Tonny Vanmunster, which clearly showed
> > a rise toward a new maximum!!  The maximum was also recorded by Maciej
> > Reszelski on Nov. 9.758 UT at mag 13.0 (vsnet-obs 36808).  We
> > have receieved
> > reports of successful observations last night (Nov. 10) at Bisei
> > (Okayama),
> > Miyazaki University (Miyazaki) (both relayed by K. Torii, RIKEN), and by
> > T. Tanabe and K. Matsumoto (Okayama).  All observations will be analyzed
> > in due time.  A quick look at Vanmunster's rising branch shows little
> > evidence of superhumps, which might indicate that the present outburst
> > is a normal-outburst type post-superoutburst rebrightening (a similar
> > phenomenon was also recorded in V485 Cen) or a separate normal outburst.
> >
> >    Intensive observations are most strongly requested to follow
> > the evolution
> > of the present outburst as densely as possible.  Snapshot and
> > time-resolved
> > spectroscopy is also very encouraged.
> >
> >    Further contact:
> >    photometry: M. Uemura (uemura@kusastro.kyoto-u.ac.jp)
> >    spectroscopy: R. Ishioka (ishioka@kusastro.kyoto-u.ac.jp)
> >
> > Regards,
> > Taichi Kato
> > on behalf of the VSNET Collaboration team
> >
> >


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