[vsnet-alert 10393] Re: (fwd) V4641 Sgr? outburst?

[Makoto Uemura]

We just observed V4641 Sgr.  It is now faint, at the quiescent level.

YYYYMMDD(UT)    mag    err
20080730.62500 13.515V 0.012  Higashi-Hiroshima Observatory
20080801.54166 13.827V 0.009  Higashi-Hiroshima Observatory

Regards,
M. Uemura, M. Sasada, and K. Sakimoto
on behalf of the KANATA team
Hiroshima University

On Fri, 01 Aug 2008 09:38:36 +0900
Taichi Kato <tkato at kusastro.kyoto-u.ac.jp> wrote:
>    I'm not sure whether this refers to GM Sgr or V4641 Sgr, but
> forward it as it is.
> 
>    Other data don't suggest unusual activity of V4641 Sgr:
> 
>   YYYYMMDD(UT)   mag  observer
>   20080728.1906 13.122:V (ASAS (Pojmanski, G. 2002, Acta Astron. 52,397))
>   20080730.495  13.95V  (Hiroyuki Maehara)
>   20080731.1884 13.332V  (ASAS (Pojmanski, G. 2002, Acta Astron. 52,397))
> 
> ===
> 
> Date: Thu, 31 Jul 2008 22:17:33 +0400
> From: <l.elenin at gmail.com>
> 
> GM Sgr probably superoutburst!
> 
> YYYYMMDD(UT)   mag  observer
> 20080729.232  127C  (Natalya Virnina)
>