Аннотация:MASTER-Amur auto-detection system discovered OT source at (RA, Dec) = 05h 14m 15.56s +67d 11m 20.3s on 2013-03-25.51045 UT. The OT unfiltered magnitude is 14.3m (limit 17.5m). The OT is seen in 2 images. There is no minor planet at this place. We have reference image without OT on 2012-12-11.63124 UT with unfiltered magnitude limit 18.3m.