[vsnet-alert 9635] 1RXS_J023238.8-371812: unusual WZ Sge-type outburst with a bright rebrightening?

Taichi Kato tkato at kusastro.kyoto-u.ac.jp
Thu Oct 4 10:05:19 JST 2007


   The fading on Sep 30-Oct 1 may have been a WZ Sge-type "dip",
but the subsequent rebrightening above the plateau looks quite
unusual.  The reported superhumps period of 0.066 d is also
very long for a WZ Sge-type dwarf nova.  Further detailed
observations are extremely strongly encouraged.

If you succeed in making time-series photometry, please report
your observations to:
vsnet-campaign-report at ooruri.kusastro.kyoto-u.ac.jp

  YYYYMMDD(UT)   mag  observer
  20070913.125  <13.01C  (Pi of the Sky)
  20070914.125  <12.83C  (Pi of the Sky)
  20070915.353  <12.81C  (Pi of the Sky)
  20070916.370  10.53C  (Pi of the Sky)
  20070918.374  10.94C  (Pi of the Sky)
  20070919.367  11.03C  (Pi of the Sky)
  20070920.370  11.26C  (Pi of the Sky)
  20070921.368  11.22C  (Pi of the Sky)
  20070923.370  11.59C  (Pi of the Sky)
  20070924.369  11.51C  (Pi of the Sky)
  20070925.376  10.73C  (Pi of the Sky)
  20070927.212  11.54C  (Pi of the Sky)
  20070927.249  11.63C  (Pi of the Sky)
  20070927.256  11.91C  (Pi of the Sky)
  20070927.265  11.92C  (Pi of the Sky)
  20070927.269  11.87C  (Pi of the Sky)
  20070927.278  11.88C  (Pi of the Sky)
  20070927.288  11.79C  (Pi of the Sky)
  20070927.317  11.80C  (Pi of the Sky)
  20070928.190  11.93C  (Pi of the Sky)
  20070928.192  11.93C  (Pi of the Sky)
  20070928.195  11.97C  (Pi of the Sky)
  20070928.199  11.91C  (Pi of the Sky)
  20070928.201  11.92C  (Pi of the Sky)
  20070928.204  11.92C  (Pi of the Sky)
  20070928.213  11.93C  (Pi of the Sky)
  20070928.635  <113  (Yutaka Maeda)
  20070929.310   120  (Sebastian Otero)
  20070929.335   119  (Sebastian Otero)
  20070930.744  12.92V  (Higashi-Hiroshima Observatory (Hiroshima Univ.))
  20071001.669   125: (Yutaka Maeda)
  20071001.802  12.19V  (Higashi-Hiroshima Observatory (Hiroshima Univ.))
  20071003.740  114V  (Higashi-Hiroshima Observatory (Hiroshima Univ.))


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