GCN Circular 35906
Subject
Swift Trigger 1219325 is not a GRB
Date
2024-03-09T14:55:03Z (2 months ago)
From
P.A. Evans at U. Leicester <pae9@leicester.ac.uk>
Via
email
P. A. Evans (U Leicester) and K. L. Page (U Leicester) report on
behalf of the Neil Gehrels Swift Observatory Team:
Swift-BAT trigger 1219325 was caused by Cyg X-1 while the star trackers had
lost lock. It is not an astrophysical transient.