[vsnet-alert 12094] V592 Her further evolution of superhumps

Taichi Kato tkato at kusastro.kyoto-u.ac.jp
Sat Aug 7 10:21:26 JST 2010


V592 Her further evolution of superhumps

   The most recent observation by Josch Hambsch on Aug. 5-6 recorded
superhumps with larger (0.15 mag) amplitudes.  The period determined
from the recent 2-d observation is 0.05733(8) d.  This period is
still longer than the one recorded during the 1998 superoutburst.
Since the amplitude appears to be growing, more observations are
clearly needed to establish the evolution of superhumps and their periods.


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