[baavss-alert] Re: [Aavso-photometry] New CV: SDSS J170213.26+322954.1 outburst

[Justin Pryzby]

Again, around 2005-10-05T00:53:

  http://justinpryzby.com/astro/SDSS1702.png

Using uncalibrated images for now, will continue to update the plot
later tonight, until I, also, run into a tree.

Justin

On Wed, Oct 05, 2005 at 01:09:45AM +0100, David Boyd wrote:
> Another eclipse occurred at 22:31UT. There was a slow rise and fall of 
> about 0.6 magnitude between the eclipses. I have now lost it behind trees. 
> I'll upload the data soon.
> 
> Regards,
> David Boyd (BDG)
> 
> ----- Original Message ----- 
> From: "David Boyd" <drsboyd at dsl.pipex.com>
> To: "arne" <arne at aavso.org>; <aavso-photometry at aavso.org>
> Cc: "BAAVSS alert" <baavss-alert at yahoogroups.com>; "CVnet outburst" 
> <cvnet-outburst at yahoogroups.com>; "cba-news" 
> <cba-news at cba.phys.columbia.edu>
> Sent: Tuesday, October 04, 2005 9:43 PM
> Subject: [baavss-alert] Re: [Aavso-photometry] New CV: SDSS 
> J170213.26+322954.1 outburst
> 
> 
> >An eclipse of this system occurred with minimum at 20:07UT. The depth of 
> >the
> >eclipse was approximately 1.8 magnitudes. Outside eclipse the lightcurve 
> >appears
> >to be flat.
> >
> >Regards,
> >David Boyd (BDG)
> >
> >----- Original Message ----- 
> >From: "arne" <arne at aavso.org>
> >To: <aavso-photometry at aavso.org>
> >Sent: Tuesday, October 04, 2005 8:34 PM
> >Subject: Re: [Aavso-photometry] New CV: SDSS J170213.26+322954.1 outburst
> >
> >
> >>Richard Huziak wrote:
> >>>Pat or Tonny,
> >>>
> >>>What is the anticipated max mag for the outburst, and is there a 
> >>>preferred
> >>>ref star (& mag) you have currently chosen for your reductions?
> >>>
> >>It was roughly V=17.6 out of eclipse in quiescence, so the
> >>current magnitude of V=13.7 or so is probably near max.
> >>The eclipses are roughly 1.5mags deep in quiescence; I don't
> >>know how deep they will be in outburst. As for comp stars, one of
> >>the following is probably ok:
> >>   RA  (J2000)  DEC         V     B-V
> >>17:02:24.71  +32:30:37.3  12.538  0.216  saturated?
> >>17:02:23.13  +32:27:29.7  14.379  0.738
> >>17:02:06.20  +32:31:30.9  14.443  0.746
> >>17:02:07.29  +32:25:19.4  13.813  0.546
> >>
> >>Arne
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-- 
Clear skies,
Justin