[vsnet-outburst 8330] V344 Lyr bright outburst

Ohshima ohshima at kusastro.kyoto-u.ac.jp
Thu Dec 13 16:50:45 JST 2007


V344 Lyr outburst

 V344 Lyr, one of UGSU type stars, is undergoing a bright outburst. Since the
decline seems to be slow, this outburst may be a superoutburst.
 This star underwent a superoutburst in Sep. of this year. Since this star 
also underwent a superoutburst in May of this year, these frequence outbursts 
implies the interval of superoutbursts of this star is quite short.
 If this brief intrval is true, this come up to that of YZ Cnc.

Recent observations;
  20071114.873  <148  (Gary Poyner)
  20071115.807  <148  (Gary Poyner)
  20071123.794  <145  (Gary Poyner)
  20071128.849  <148  (Gary Poyner)
  20071210.749   142  (Gary Poyner)
  20071211.799   141  (Gary Poyner)

Past superoutbursts;
  2007 May.18-23   147  (Mike Simonsen) superoutburst
  2007 Jun 3  166C  (Hiroyuki Maehara)
  2007 Jun 24  15.29CR  (Maciej Reszelski)
  2007 Jul 15  15.94CR  (Maciej Reszelski)  
  2007 Jul 27  157C  (Hiroyuki Maehara)
  2007 Aug 5  158C  (Hiroyuki Maehara)
  2007 Aug.26-Sep. 6   143  (Gary Poyner) superoutburst


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