Robuta

https://test.gcn.nasa.gov/circulars/23744 GCN - Circulars - 23744 - GRB 190106A: Discovery Channel Telescope observations gcn circulars discovery channel grb telescope observations https://gcn.nasa.gov/circulars/23620 GCN - Circulars - 23620 - GRB 190106A : TSHAO optical observations gcn circulars grb optical observations