Аннотация:AT2020nut During Fermi GRB 200629A / trigger 615127794 (BALROG localization by Biltzinger et al. GCN #28039, Fermi GCN #28040) inspection (Lipunov et al. GCN #28041 , see cover map ) MASTER-SAAO auto-detection system ( Lipunov et al., “MASTER Global Robotic Net”, Advances in Astronomy, 2010, 30L ) discovered OT source (preliminary not connected with GRB) at (RA, Dec) = 23h 33m 17.85s -67d 42m 48.4s on 2020-06-29.97618 UT. The OT unfiltered magnitude is 16.8m (mlim=19.3).