[vsnet-alert 9529] V452 Cas superoutburst?

[Taichi Kato]

   The SU UMa-type dwarf nova V452 Cas is undergoing a bright
outburst (likely a superoutburst).  The last recorded superoutburst
was in 2006 July (another may have been missed around solar
conjunction).

  YYYYMMDD(UT)   mag  observer
  20070801.083  <150  (Gary Poyner)
  20070802.951  <172C  (Ian Miller)
  20070805.092  <154  (Gary Poyner)
  20070805.132  <172C  (Ian Miller)
  20070807.078  <172C  (Ian Miller)
  20070807.105  <155  (Gary Poyner)
  20070808.067  <172C  (Ian Miller)
  20070809.097  <172C  (Ian Miller)
  20070811.085  <172C  (Ian Miller)
  20070813.058  <156  (Gary Poyner)
  20070820.074  <172C  (Ian Miller)
  20070823.144  <172C  (Ian Miller)
  20070825.044  <154  (Gary Poyner)
  20070825.931  <172C  (Ian Miller)
  20070826.924  <150  (Gary Poyner)
  20070902.715  150C  (Hiroyuki Maehara)