Skip to main content
Testing. You are viewing the public testing version of GCN. For the production version, go to
New Announcement Feature, Code of Conduct, Circular Revisions. See news and announcements

GCN Circular 15037

Fermi Gamma-ray Burst Monitor trigger 396533554 / 130726509 is not a GRB
2013-07-26T12:35:39Z (11 years ago)
Andreas von Kienlin at MPE <>
A. von Kienlin (MPE) reports on behalf of the Fermi GBM Team:

"The Fermi Gamma-ray Burst Monitor (GBM) 396533554 / 130726509  at
12:12:31.53 UT  on 26 July 2013, tentatively classified as a GRB, is in fact
not due  to a GRB. This trigger is due to local particles."
Looking for U.S. government information and services? Visit