GCN Circular 44047
Subject
Fermi Gamma-ray Burst Monitor trigger 795096033/260312500 (GRB 260313A) is unlikely to be a GRB
Event
Date
2026-03-18T15:31:39Z (a month ago)
From
oliver.roberts@universityofgalway.ie
Via
Web form
O.J. Roberts (Uni. of Galway, Ireland) reports on behalf of the Fermi Gamma-ray Burst Monitor Team:
"The Fermi Gamma-ray Burst Monitor (GBM) trigger GRB 260313A (trigger 795096033/260312500)
at 12:00:28.58 UT on 13 March 2026, tentatively classified as a GRB (GCN 43995, GCN 43987), is in
fact unlikely to be a GRB. The nature of this trigger is uncertain."