Аннотация:AT2020rpo MASTER-SAAO auto-detection system ( Lipunov et al., “MASTER Global Robotic Net”, Advances in Astronomy, 2010, 30L ) discovered OT source at (RA, Dec) = 19h 13m 10.16s -47d 24m 58.8s on 2020-08-18.77586 UT. The OT unfiltered magnitude is 15.8m (mlim=20.1).