Аннотация:MASTER OT J165236.22+460513.2 - new bright CV MASTER-Amur auto-detection system discovered OT source at (RA, Dec) = 16h 52m 36.22s +46d 05m 13.2s on 2013-03-12.83868 UT. The OT unfiltered magnitude is 14.8m (limit 18.4m). The OT is seen in 3 images. There is no minor planet at this place. We have reference image without OT on 2012-06-20.62133 UT with unfiltered magnitude limit 18.7m.