Аннотация:MASTER-Kislovodsk auto-detection system discovered OT source at (RA, Dec) = 22h 51m 18.18s +19d 18m 00.9s on 2012-10-01.92683 UT. The OT unfiltered magnitude is 17.9m (limit 18.1m). The OT is seen in 2 images. There is no minor planet at this place. We have reference image without OT on 2010-11-07.69839 UT with unfiltered magnitude limit 20.2m.