Robuta

https://gcn.nasa.gov/circulars/38596?page=3 GCN - Circulars - 38596 - EP241217a: Swift-XRT Detection gcn circulars swift xrt detection https://gcn.nasa.gov/circulars/38736 GCN - Circulars - 38736 - EP241217A: J band upper limit by SYSU 80cm telescope