Аннотация:MASTER OT J030227.28+191754.5 - Discovery of a 10 mag outburst during an inspect of IceCube-211125A MASTER-Tavrida auto-detection system ( Lipunov et al., “MASTER Global Robotic Net”, Advances in Astronomy, 2010, 30L ) discovered OT source during follow-up observations of IceCube-211125A at (RA, Dec) = 03h 02m 27.28s +19d 17m 54.5s on 2021-11-26.82568 UT. The OT unfiltered magnitude at the time was 15.1m (mlim=17.0).