[baavss-alert] Re: [Aavso-photometry] New CV: SDSS
J170213.26+322954.1 outburst
David Boyd
drsboyd at dsl.pipex.com
Tue Oct 4 20:09:45 EDT 2005
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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>
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