Аннотация:MASTER-SAAO auto-detection system ( Lipunov et al., Advances in Astronomy, MASTER Global Robotic Net, 2010 ) discovered OT source at (RA, Dec) = 20h 12m 11.65s -56d 43m 36.9s on 2015-10-07.75574 UT. The OT unfiltered magnitude is 18.4 (limit 20.2m).