[vsnet-alert 8469] V4641 Sgr: visual detection of short-term variability

[Taichi Kato]

V4641 Sgr: visual detection of short-term variability

   The striking brightening also confirmed!

Visual magnitude estimates by VSOLJ members

object         YYYYMMDD(UT)   mag  code
SGRV4641       20050625.608   110  Mdy.VSOLJ  short-term variation
SGRV4641       20050625.622   117: Mdy.VSOLJ  visually observable!

Observer's code:
  Mdy: MAEDA Yutaka (Nagasaki, Japan) instruments:5B,25SC