21 Apr
2026
21 Apr
'26
7:24 p.m.
TITLE: GCN CIRCULAR NUMBER: 44381 SUBJECT: Fermi Gamma-ray Burst Monitor trigger 798482368/260421694 is not a GRB DATE: 26/04/21 19:24:18 GMT FROM: atrigg2@lsu.edu A. C. Trigg (NPP ORAU, NASA MSFC) reports on behalf of the Fermi Gamma-ray Burst Monitor Team: "The Fermi Gamma-ray Burst Monitor (GBM) trigger 798482368/260421694 at 16:39:23.09 UT on 21 April 2026, tentatively classified as a GRB, is in fact not due to a GRB. This trigger is likely due to local particles (SAA Exit)." View this GCN Circular online at https://gcn.nasa.gov/circulars/44381. --- To unsubscribe, open this link in a web browser: https://gcn.nasa.gov/unsubscribe/eyJhbGciOiJIUzI1NiJ9.eyJlbWFpbCI6InZzbmV0LW...