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GCN Circular 33753

Subject
Fermi Gamma-ray Burst Monitor trigger 230510133/705381054 is not a GRB
Date
2023-05-10T14:02:58Z (a year ago)
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."
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