[Aavso-photometry] New CV: SDSS J170213.26+322954.1 outburst
David Boyd
drsboyd at dsl.pipex.com
Wed Oct 5 04:35:15 EDT 2005
Analysis of my 3.5 hr unfiltered photometry run last night using the Kwee-van
Woerden method in Peranso yields the following times of minimum:
JD 2453648.33832 +/- 0.00005
JD 2453648.43845 +/- 0.00003
giving Porb = 0.10013d +/- 0.00006 (2h 24m 11s +/- 5s)
The data is available on the AAVSO lightcurve generator as SDSS1702. There is no
sign of a secondary minimum as observed in Arne's NOFS photometry - see
http://arxiv.org/PS_cache/astro-ph/pdf/0407/0407071.pdf - and the light curve
has a significantly different shape.
It will be very interesting to see how this system evolves as the outburst
progresses.
Regards,
David Boyd (BDG)
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