MASTER OT J035815.59+214117.9 discovery - dwarf nova outburst

MASTER-Kislovodsk auto-detection system discovered OT source at (RA, Dec) =
03h 58m 15.59s +21d 41m 17.9s on 2015-11-18.89742 UT.
The OT unfiltered magnitude is 17.1m (limit 18.1m).

The OT is seen in 3 images. There is no minor planet at this place.

We have reference image without OT on 2010-12-03.85624 UT with unfiltered
magnitude limit 20.2m.

Spectral observations are required.