Skip to main content
New Announcement Feature, Code of Conduct, Circular Revisions. See news and announcements

GCN Circular 18419

Fermi GBM trigger 466602792/151015495 is not a GRB
2015-10-15T13:42:56Z (8 years ago)
Oliver Roberts at UCD/Fermi <>
O.J. Roberts (UCD) reports on behalf of the Fermi GBM Team:

"The Fermi Gamma-ray Burst Monitor (GBM) trigger
466602792/151015495 at 11:53:08.13 UT on 15 October 2015,
tentatively classified as a GRB, is in fact not due to a GRB.

This trigger is due to particle activity."
Looking for U.S. government information and services? Visit