Skip to main content
Testing. You are viewing the public testing version of GCN. For the production version, go to https://gcn.nasa.gov.
Introducing Einstein Probe, Astro Flavored Markdown, and Notices Schema v4.0.0. See news and announcements

GCN Circular 32810

Subject
Fermi GBM trigger 687320613 / 221013100 (GRB 221013B) is not a GRB
Date
2022-10-20T20:25:38Z (2 years ago)
From
Peter Veres at UAH <veresp@gmail.com>
P. Veres  (UAH) reports on behalf of the Fermi GBM Team:

���The Fermi Gamma-ray Burst Monitor (GBM) trigger 687320613 / 221013100  at
02:23:28 UT on 13 October 2022, classified as a GRB (GCN #32726), is in
fact not due to a GRB. This trigger is possibly related to a solar flare.

For Fermi GBM data and info, please visit the official Fermi GBM Support
Page: https://fermi.gsfc.nasa.gov/ssc/data/access/gbm/���
Questions or comments?
Contact GCN directly.
Have you found a bug in GCN?
Open an issue.
Want to contribute code to GCN?
Get involved on GitHub.

gcn.nasa.gov

A service of the Astrophysics Science Division at NASA Goddard Space Flight Center

Looking for U.S. government information and services? Visit USA.gov