Аннотация:MASTER-SAAO auto-detection system ( Lipunov et al., “MASTER Global Robotic Net”, Advances in Astronomy, 2010, 30L ) discovered OT source at (RA, Dec) = 13h 11m 55.99s -48d 28m 15.1s on 2020-06-15.84429 UT. The OT unfiltered magnitude is 17.7m (mlim=20.2).