Robuta

https://gcn.nasa.gov/circulars/26176 GCN - Circulars - 26176 - GRB191016A GROND observations gcn circulars grond observations https://test.gcn.nasa.gov/circulars/26019 GCN - Circulars - 26019 - GRB191016A: MITSuME Okayama optical observation gcn circulars okayama optical observation