Аннотация:https://gcn.nasa.gov/circulars/42203The MASTER-OAFA robotic telescope of the MASTER Global Robotic Net [1,2,3,4]started GRB 251011B (Fermi GCN 42196, Swift: D'Ai et al. GCN 42197, XRT Evans et al. GCN 42201,Ttrigger=2025-10-11 07:08:22UT XRT RA,Dec(2000)=00h 52m 56.33s,-62d 02' 00.2")at 2025-10-11 07:09:27 with 10s expositions at 48 deg.altitudeThere is no optical counterpart on a single images