TITLE: GCN CIRCULAR NUMBER: 39392 SUBJECT: Fermi Gamma-ray Burst Monitor trigger 761788229/250220993 is not a GRB DATE: 25/02/21 01:29:45 GMT FROM: rhamburg@usra.edu R. Hamburg (USRA) reports on behalf of the Fermi Gamma-ray Burst Monitor Team: "The Fermi Gamma-ray Burst Monitor (GBM) trigger 761788229/250220993 at 23:50:24.20 UT on 20 February 2025, tentatively classified as a GRB, is in fact not due to a GRB. This trigger is likely due to local particles." View this GCN Circular online at https://gcn.nasa.gov/circulars/39392. --- To unsubscribe, open this link in a web browser: https://gcn.nasa.gov/unsubscribe/eyJhbGciOiJIUzI1NiJ9.eyJlbWFpbCI6InZzbmV0LW...