Robuta

https://test.gcn.nasa.gov/circulars/28505 GCN - Circulars - 28505 - GRB 200922A: Chilescope optical observations gcn circulars grb optical observations https://gcn.nasa.gov/circulars/28483 GCN - Circulars - 28483 - Improved enhanced Swift-XRT position of GRB 200922A gcn circulars improved enhanced https://gcn.nasa.gov/circulars/28471 GCN - Circulars - 28471 - GRB 200922A: Swift detection of a burst with possible optical counterpart