[vsnet-alert 10391] (fwd) V4641 Sgr? outburst?

[Taichi Kato]

   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))

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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)