[vsnet-alert 14565] V1454 Cyg outburst

Taichi Kato tkato at kusastro.kyoto-u.ac.jp
Sat May 12 09:35:30 JST 2012


V1454 Cyg outburst

   The SU UMa-type dwarf nova V1454 Cyg is undergoing an outburst.
Although the 2009 superoutburst of this object was observed, we still
need more observations.  As shown in arXiv:1111.4286, the SDSS candidate
counterpart is not blue.  Accurate astrometry is also needed for
secure identification of the quiescent counterpart.

  YYYYMMDD(UT)   mag  observer
  20120419.092  <168C  (Ian Miller)
  20120426.964  <146  (Pavol A. Dubovsky)
  20120428.050  <155  (Pavol A. Dubovsky)
  20120430.042  <155  (Pavol A. Dubovsky)
  20120501.035  <153  (Pavol A. Dubovsky)
  20120510.931   153  (Pavol A. Dubovsky)
  20120511.978  152C  (Ian Miller)


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