[vsnet-alert 25484] Re: ASASSN-21co

[Siegfried Vanaverbeke siegfriedvanaverbeke@gmail.com via vsnet-alert]

We suspect it is something like that, but the details are of course unknown
yet.  Josch Hambsch has put this object on his observing list on my request.

Siegfried

Op di 2 mrt. 2021 om 00:42 schreef Taichi Kato <tkato at kusastro.kyoto-u.ac.jp
>:

> > This object has an asymmetric eclipse which is now ongoing.
> > Its orbital period is close to 11.8 years.  The primary
> > is a red giant, the secondary unknown but most likely
> > with a giant ring system.
>
>    Would this be an AGB/post-AGB object + companion
> surrounded by a dusty disk?
>
>