TITLE:   GCN CIRCULAR
NUMBER:  33753
SUBJECT: Fermi Gamma-ray Burst Monitor trigger 230510133/705381054 is not a GRB
DATE:    23/05/10 14:02:58 GMT
FROM:    Oliver J Roberts at USRA/NASA <oliver.roberts@nasa.gov>

O.J. Roberts (USRA/NASA-MSFC) reports on behalf of the Fermi Gamma-ray Burst Monitor Team:

“The Fermi Gamma-ray Burst Monitor (GBM) trigger 230510133/705381054 at 03:10:49.35 UT
on 10 May 2023, tentatively classified as a GRB, is in fact not due to a GRB. This trigger is due to a Solar Flare."