[vsnet-alert 2578] Z Cha superoutburst

[Taichi Kato <tkato>]

Z Cha superoutburst

  The reported outburst of the eclipsing SU UMa-type dwarf nova Z Cha seems
to have evolved into a superoutburst.  Eclipse observations by Rod Stubbings
are also included below.

  YYMMDD(UT)   mag  observer
  990109.477   150  (R. Stubbings)
  990113.849  <140  (B. Monard)
  990114.531  <145  (P. Nelson)
  990115.830  <140  (B. Monard)
  990116.498   153  (R. Stubbings)
  990116.583   152  (P. Nelson)
  990117.507  <150  (R. Stubbings)
  990117.530   152  (P. Nelson)
  990123.567   150  (R. Stubbings)
  990130.469  <134  (R. Stubbings)
  990131.467   124  (R. Stubbings)
  990131.496   123  (R. Stubbings)
  990201.498   117  (R. Stubbings)
  990201.503   116  (R. Stubbings)
  990201.504   117  (R. Stubbings)
  990201.505   117  (R. Stubbings)
  990201.506   117  (R. Stubbings)
  990201.506   118  (R. Stubbings)
  990201.507   117  (R. Stubbings)
  990201.508   117  (R. Stubbings)
  990201.508   117  (R. Stubbings)
  990201.509   118  (R. Stubbings)
  990201.510   120  (R. Stubbings)
  990201.510   122  (R. Stubbings)
  990201.511   125  (R. Stubbings)
  990201.512   126  (R. Stubbings)
  990201.512   127  (R. Stubbings)
  990201.513   125  (R. Stubbings)
  990201.514   122  (R. Stubbings)
  990201.515   123  (R. Stubbings)
  990201.515   121  (R. Stubbings)
  990201.516   120  (R. Stubbings)
  990201.517   118  (R. Stubbings)
  990201.517   118  (R. Stubbings)
  990201.518   117  (R. Stubbings)
  990201.522   123  (P. Nelson)
  990201.541   117  (R. Stubbings)

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