Аннотация:AT2020jvy MASTER-SAAO auto-detection system ( Lipunov et al., “MASTER Global Robotic Net”, Advances in Astronomy, 2010, 30L ) discovered OT source at (RA, Dec) = 13h 04m 46.92s -51d 00m 49.5s on 2020-05-09.88362 UT. The OT unfiltered magnitude is 17.3m (mlim=19.3).