[vsnet-alert 12212] HR Lyr dramatic fading

Taichi Kato tkato at kusastro.kyoto-u.ac.jp
Fri Oct 1 09:02:03 JST 2010


  Several observers have reported a dramatic fading of the old nova
HR Lyr, particularly in V-band.  The different between V and C magnitudes
may be due to the binary component other than the inner CV binary.  Further
observations (esp. spectroscopy) are strongly encouraged!

  YYYYMMDD(UT)   mag  observer
  20100727.080  15.61V  (Miguel Rodriguez)
  20100728.076  15.68V  (Miguel Rodriguez)
  20100730.071  15.62V  (Miguel Rodriguez)
  20100801.074  15.75V  (Miguel Rodriguez)
  20100823.990  159C  (Ian Miller)
  20100824.012  15.76V  (Miguel Rodriguez)
  20100828.008  16.25V  (Miguel Rodriguez)
  20100903.856  16.42CV  (Jose Castillo Escudero)
  20100908.956  16.05V  (Miguel Rodriguez)
  20100909.974  16.01V  (Miguel Rodriguez)
  20100913.946  16.07V  (Miguel Rodriguez)
  20100924.958  168C  (Ian Miller)
  20100925.853  169C  (Ian Miller)
  20100926.824  169C  (Ian Miller)
  20100926.947  18.25V  (Miguel Rodriguez)
  20100929.817  170C  (Ian Miller)


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