TITLE: GCN CIRCULAR NUMBER: 35822 SUBJECT: Swift Trigger 1217799 is not a GRB DATE: 24/02/27 18:09:28 GMT FROM: Jamie Kennea at Penn State <jak51@psu.edu> J. A. Kennea (PSU) report on behalf of the Neil Gehrels Swift Observatory Team: Swift BAT Trigger 1217799 which occurred as 16:08:47UT on February 27, 2024 is due to a star tracker loss-of-lock, and is not an astrophysical event. View this GCN Circular online at https://gcn.nasa.gov/circulars/35822. --- To unsubscribe, open this link in a web browser: https://gcn.nasa.gov/unsubscribe/eyJhbGciOiJIUzI1NiJ9.eyJlbWFpbCI6InZzbmV0LW...