Аннотация:MASTER-OAFA auto-detection system ( Lipunov et al., “MASTER Global Robotic Net”, Advances in Astronomy, 2010, 30L ) discovered OT source at (RA, Dec) = 11h 43m 40.37s -46d 54m 58.8s on 2020-02-19.25363 UT. The OT magnitude in ’BLANK’ filter is 17.5m (mlim = 19.5).