[vsnet-alert 13799] BW Scl: updated period of early superhumps

Taichi Kato tkato at kusastro.kyoto-u.ac.jp
Fri Oct 28 09:51:21 JST 2011


BW Scl: updated period of early superhumps

   We have received new data sets from Josch Hambsch.  Using our
data sets with AAVSO observations, we have refined the period
of early superhumps to be 0.054308(3) d.  This period is 0.03 %
shorter than Porb.  The mean full amplitudes of early superhumps
has been 0.13 mag (slightly decreasing), with beautiful double-wave
modulations.


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