[vsnet-alert 8948] V419 Lyr possible superoutburst

Taichi Kato tkato at kusastro.kyoto-u.ac.jp
Mon Jul 17 11:28:56 JST 2006


   According to Mike Simonsen, the SU UMa-type dwarf nova V419 Lyr
is undergoing an outburst (possible superoutburst).
The last reported superoutburst occurred in 2005 August (max 14.8V).

   The superhump period (0.0968 d?, in the period gap?) has not been
well established.  Further time-resolved photometry is strongly
encouraged.

cf. PASJ 50, 411 (1998)
    vsnet-alert 3401

  YYYYMMDD(UT)   mag  observer
  20060523.210  <171V  (Mike Simonsen)
  20060528.361  <153V  (Mike Simonsen)
  20060529.327  <167V  (Mike Simonsen)
  20060605.278  <167V  (Mike Simonsen)
  20060606.208  <167V  (Mike Simonsen)
  20060611.272  <159V  (Mike Simonsen)
  20060624.208  <167V  (Mike Simonsen)
  20060625.194  <167V  (Mike Simonsen)
  20060627.649  <174C  (Hiroyuki Maehara)
  20060714.228  <167V  (Mike Simonsen)
  20060716.256  14.97V  (Mike Simonsen)


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