TITLE:   GCN CIRCULAR
NUMBER:  45039
SUBJECT: Fermi GBM trigger 804010507/260624677 is not a GRB
DATE:    26/06/24 17:44:48 GMT
FROM:    rhamburg@usra.edu

R. Hamburg (USRA) reports report on behalf of the Fermi Gamma-ray Burst Monitor Team:

"The Fermi Gamma-ray Burst Monitor (GBM) trigger 804010507/260624677 at 16:15:02.91 UT on 24 June 2026, tentatively classified as a GRB, is in fact not due to a GRB. This trigger is likely due to particle activity."