[vsnet-outburst 11105] V591 Cen outburst!

[Taichi Kato]

   According to Rod Stubbings, this potential SU UMa-type dwarf nova
is undergoing an outburst.  Time-resolved photometry is encouraged!

  YYYYMMDD(UT)   mag  observer
  20100405.439  <152  (Rod Stubbings)
  20100408.517   148  (Rod Stubbings)

A few past references:
http://ooruri.kusastro.kyoto-u.ac.jp/pipermail/vsnet-alert/2006-December/000780.html
http://ooruri.kusastro.kyoto-u.ac.jp/pipermail/vsnet-alert/2008-February/001495.html