[vsnet-alert 15563] Wils SDSS J075713.81+222253.0 outburst

[Denis Denisenko]

MASTER-Amur has detected this dwarf nova in Gemini (aka CSS
091022:075714+222253) in outburst on two unfiltered survey images:

SDSS J075713.81+222253.0
  20130331.488  16.90C  MASTER-Amur
  20130331.517  16.63C  MASTER-Amur

Catalina light curve:
http://nesssi.cacr.caltech.edu/catalina/20091022/910221210414156657p.html

SDSS magnitudes are u=21.01 g=21.30 r=21.20 i=21.10 z=21.42, see <
http://skyserver.sdss3.org/dr8/en/tools/explore/obj.asp?id=1237660764832400083>.
The orbital period is unknown. According to T. Kato et al., 2012, this CV
has 94% chance of being SU UMa-type variable with estimated P=0.079d.

Denis Denisenko