[vsnet-alert 8992] SDSSp J230351.64+010651.0 outburst

Taichi Kato tkato at kusastro.kyoto-u.ac.jp
Wed Aug 30 10:16:27 JST 2006


   According to Ian Miller, the SDSS dwarf nova SDSSp J230351.64+010651.0
is in outburst.  Szkody et al. describes (AJ 123, 430):

Using the best-fit period of 100 minutes, the phases for H were computed
with the time of the red-to-blue crossing of the emission lines for H
as phase zero. The absence of any eclipse during quiescence or outburst
suggests that SDSS 2303 is a system with a fairly low inclination.

The tomograms of SDSS 2303 are consistent with a low mass transfer rate
system with minimal disk emission and no evidence for a luminous
hot spot near the stream location. 

  The object is V=19.05 in quiescence.

  YYYYMMDD(UT)   mag  observer
  20060708.172  <17.10C  (Gary Poyner)
  20060725.053  <171C  (Ian Miller)
  20060728.039  <171C  (Ian Miller)
  20060728.715  182C  (Hiroyuki Maehara)
  20060803.766  <171C  (Hiroyuki Maehara)
  20060808.003  <171C  (Ian Miller)
  20060814.983  <171C  (Ian Miller)
  20060818.719  <171C  (Hiroyuki Maehara)
  20060821.974  <171C  (Ian Miller)
  20060829.953  145C  (Ian Miller)


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