Аннотация:MASTER-OAFA auto-detection system ( Lipunov et al., “MASTER Global Robotic Net”, Advances in Astronomy, 2010, 30L ) discovered OT source at (RA, Dec) = 05h 06m 05.96s -47d 13m 43.0s on 2020-01-23.17579 UT. OT unfiltered magnitude is 17.5m (mlim=20.1).