[vsnet-outburst 11634] SDSS J080434.20+510349.2: fading from the second rebrightening, hint of double-wave humps?

Taichi Kato tkato at kusastro.kyoto-u.ac.jp
Sun Oct 10 15:14:14 JST 2010


SDSS J080434.20+510349.2: fading from the second rebrightening, hint of double-wave humps?

   Josch Hambsch has reported most recent observations during the early
fading branch of the second rebrightening.  In addition to eclipses
(almost in phase, 0.02 mag), there were dip-like features around phase
0.4-0.5.  The overall profile is somewhat reminiscent of "double wave"
modulations in WZ Sge-type stars.  This may be either 2:1 excitation
or superposition of superhumps and orbital features.
Continued observations are strongly urged!


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