GCN Circular 40581
Subject
Fermi Gamma-ray Burst Monitor trigger 770296643/250530470 is not a GRB
Date
2025-05-30T14:00:40Z (4 days ago)
Edited On
2025-05-30T15:40:37Z (3 days ago)
From
Peter Veres at University of Alabama in Huntsville <veresp@gmail.com>
Edited By
Judith Racusin at NASA/GSFC <judith.racusin@nasa.gov>
Via
Web form
"The Fermi Gamma-ray Burst Monitor (GBM) trigger 770296643/250530470 at 11:17:18.008 UT
on 30 May 2025, tentatively classified as a GRB, is in fact not due to a GRB.
This trigger is likely due a particle event."