GCN Circular 41434
Subject
Fermi Gamma-ray Burst Monitor trigger 777342746/250820022 is not a GRB
Date
2025-08-20T01:39:55Z (5 days ago)
From
oindabimukherjee@gmail.com
Via
Web form
O. Mukherjee (USRA) reports on behalf of the Fermi Gamma-ray Burst Monitor Team:
"The Fermi Gamma-ray Burst Monitor (GBM) trigger 777342746/250820022 at 00:32:21.59 UT
on 20 August 2025, tentatively classified as a GRB, is in fact not due
to a GRB. This trigger is likely due to local particles."