[vsnet-alert 19093] SDSS J145758.21+514807.9 outburst

Taichi Kato tkato at kusastro.kyoto-u.ac.jp
Wed Sep 30 14:54:17 JST 2015

SDSS J145758.21+514807.9 outburst

   Jeremy Shears has detected an outburst of this object.

SDSSJ145758.21+514807.9 145758.21 +514807.9 qUG 19.2 19.5 V
http://adsabs.harvard.edu/abs/2005AJ....129.2386S (high incl., WD visible)
range: SDSS two scans
type: spec. strongly suggests low-Mdot (WZ Sge-like?) DN in quiescence

   The object is a GW Lib-type WD pulsator. Porb = 0.054087 d.


J1457+5148     Uthas, H. 2011, Ph.D. thesis, Univ. Southampton          
                    = arXiv:1105.1164 (Orb.Per.)

  YYYYMMDD(UT)   mag  observer
  20150523.019  <176C  (Eddy Muyllaert)
  20150612.076  <176C  (Eddy Muyllaert)
  20150627.024  <176C  (Eddy Muyllaert)
  20150929.807  153C  (Jeremy Shears)

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