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GCN Circular 40844

Subject
Fermi Gamma-ray Burst Monitor trigger 772647532/250626680 is not a GRB
Date
2025-06-26T17:15:57Z (11 hours ago)
From
eliza.neights@gmail.com
Via
Web form
E. Neights (GWU, NASA GSFC) reports on behalf of the Fermi Gamma-ray Burst Monitor Team:

"The Fermi Gamma-ray Burst Monitor (GBM) trigger 772647532/250626680 at 16:18:47.72 UT
on 26 June 2025, tentatively classified as a GRB, is in fact not due
to a GRB. This trigger is likely due to local particles."
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