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GCN Circular 40729

Subject
Fermi Gamma-ray Burst Monitor trigger 771596290/250614513 is not a GRB
Date
2025-06-14T13:13:42Z (2 days ago)
From
Cuán de Barra at UCD <cuan.debarra@ucdconnect.ie>
Via
Web form
C.de Barra (University College Dublin) reports on behalf of the Fermi Gamma-ray Burst Monitor Team:

"The Fermi Gamma-ray Burst Monitor (GBM) trigger 771596290/250614513 at 12:18:05.02 UT
on 14 June 2025, tentatively classified as a GRB, is in fact not due
to a GRB. This trigger is likely due to local particle activity."
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