Аннотация:AT2020mqn During inspection of High Energy Muon Neutrinos alert [1,2] BAKSAN200614.34 (Lipunov et al. GCN #27946) MASTER-OAFA auto- detection system ( Lipunov et al., “MASTER Global Robotic Net”, Advances in Astronomy, 2010, 30L ) discovered OT source at (RA, Dec) = 14h 03m 56.92s -09d 56m 36.6s on 2020-06-14.96831 UT. The OT magnitude in unfiltered is 17.5m(mlim=19.3).