[vsnet-alert 22499] Re: ASASSN-18rg can be an AM CVn star

[Taichi Kato]

Re: ASASSN-18rg can be an AM CVn star

>   The short orbital period of 0.032 d = 46 min and the "double superoutbursts"phenomenon
> suggest that this object is the best candidate of the helium-rich CV, namely AM CVn star.

   The SDSS colors are OK for an AM CVn object.
The Gaia parallax suggests a rather bright outburst
(but with a large error).

   Observations at this moment are extremely important.