[vsnet-alert 13002] Re: ER UMa : negative superhumps continue

[Taichi Kato]

Re: ER UMa : negative superhumps continue

> According to these data, this object has been showing negative
> superhumps since March 15, although the interval of maxima was 
> unstable.

   The present signal is predominantly of negative superhumps.
The object has started fading more rapidly, and the amplitudes of
negative superhumps have increased to 0.20-0.25 mag in contrast to
0.10 mag during the earlier plateau phase.