Аннотация:MASTER Global Robotic Net ( Lipunov et al., “MASTER Global Robotic Net”, Advances in Astronomy, 2010, 30L ) started alert observation of Swift GRB 200612A (Sonbas et al. GCN #27915) (Lipunov et al. GCN #27916, GCN #27917, GCN #27920) at 2020-06-12 04:47:52 UT (495 sec after trigger time).