Robuta

https://test.gcn.nasa.gov/circulars/28274 GCN - Circulars - 28274 - IPN triangulation of GRB 200815A (short) gcn circulars ipn triangulation grb https://gcn.nasa.gov/circulars/28275 GCN - Circulars - 28275 - GRB 200815A: MASTER optical observations gcn circulars grb master optical