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[vsnet-alert 3162] (fwd) V660 Her superhump detection by J. Pietz



(fwd) V660 Her superhump detection by J. Pietz

   The first-ever detection of superhumps in the suspected SU UMa star
V660 Her!

Extracted from
Subject: [vsnet-obs 21337] V660 Her, V1504 Cyg, DM Lyr, AM Her

V660 Her
-----------
CCD photometry of V660 Her (1999-06-18.98UT to 19.07 & 1999-06-19.96 to 20.08)
of the current outburst shows humps with an amplitude of ~0.2mag. First
analysis suggests a period of ~0.075days. A folded lightcurve of the two
observing runs can be found at 
        http://home.t-online.de/home/Jochen.Pietz/v660her.gif
Due to the limited time coverage other periods (eg 0.081days) cannot be 
excluded.

V660 Her   1999-06-18.99  14.5C  comp star GSC 2076.2118
V660 Her   1999-06-19.96  14.8C  
V660 Her   1999-06-26.03  15.7C

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