[vsnet-alert 26088] TCP J00505644+5351524: AM CVn object or WZ Sge object

Naoto Kojiguchi kojiguchi at kusastro.kyoto-u.ac.jp
Fri Jul 23 09:01:35 JST 2021


TCP J00505644+5351524: AM CVn object or WZ Sge object

      According to Kyoto U. team observations on 19/20/21 July, this object
showed superhump-like or early superhump-like variations with a period
of 0.02747(1) d or 0.05493(3) d and an amplitude of about 0.05 mag.
This object is an AM CVn object or a WZ Sge object. If this object is
an AM CVn object, this outburst may be a double superoutburst with
multiple rebrightenings.

The red counterpart candidate (see [vsnet-alert 26068] by Patrick Schmeer)
may not be this object.

Spectroscopy both in outburst and quiescence and time-resolved
photometry are encouraged.



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