Skip to main content
Introducing Einstein Probe, Astro Flavored Markdown, and Notices Schema v4.0.0. See news and announcements

GCN Circular 34687

Subject
Swift Trigger 1191904 is not a GRB
Date
2023-09-13T17:14:50Z (10 months ago)
From
K.L. Page at U Leicester <klp5@leicester.ac.uk>
Via
email

K. L. Page (U Leicester) report on behalf of the Neil Gehrels Swift
Observatory Team:

Swift Trigger 1191904 (2023-09-13 16:53:35 UT) is also not an astrophysical event. 
It is a spurious trigger due to a misidentification of the Crab during a star 
tracker Loss-of-Lock event. 

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