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GCN Circular 45108

Subject
Fermi GBM trigger 805087514/260707142 (GRB 260707A) is not a GRB
Date
2026-07-07T19:31:42Z (2 days ago)
From
Suman Bala at USRA <sumanbala2210@gmail.com>
Via
Web form
S. Bala (USRA) reports report on behalf of the Fermi Gamma-ray Burst Monitor Team:

"The Fermi Gamma-ray Burst Monitor (GBM) trigger 805087514/260707142  at 03:25:09.33 UT on 07 July 2026, tentatively classified as a GRB, is in fact  not due to a GRB. This trigger is likely due to Terrestrial Gamma-ray Flash (TGF)."
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