Аннотация:We observed the field of the Swift GRB 251126A with the Zeiss-1000 1m telescope of the SAO RAS on November 27/28 night. We obtained two series of 300 sec. images in Rc band under a good weather conditions and seeing (FWHM) ~1".5. The optical afterglow is clearly detected in the stacked frames. The preliminary results are as
given in the Table.