[vsnet-alert 16770] NSV 18230 bright outburst!

[Denis Denisenko]

MASTER-Kislovodsk has detected a bright outburst of this dwarf nova in
Lynx a night ago:

NSV 18230 = SDSS J093423.39+403808.9
  20140105.963   159C   MASTER-Kislovodsk
  20140105.994   158C   MASTER-Kislovodsk

Range of variability in AVSO VSX: 16.9 - 21.2 CV
CSS light curve:
http://nesssi.cacr.caltech.edu/catalina/20010319/103191400404100304p.html

SDSS colors suggest a short orbital period:
SDSS J093423.39+403808.9 (u=19.64 g=20.14 r=19.97 i=19.97 z=19.71)
http://skyserver.sdss3.org/dr8/en/tools/explore/obj.asp?id=1237658203424555140

T. Kato et al. (2012) give 96% probability that this star is of SU UMa
type and estimated period 0.067-0.071d. Time resolved photometry is
encouraged.

Denis Denisenko
Member of MASTER team at SAI MSU