GCN Circular 39798
Subject
GRB 250321A: Swift-XRT localisation
Date
2025-03-21T07:13:12Z (5 days ago)
From
K.L. Page at U Leicester <klp5@leicester.ac.uk>
Via
email
K.L. Page (U. Leicester) reports on behalf of the Swift-XRT team:
Using 1.7 ks of XRT Photon Counting mode data starting 134 s after the BAT
trigger on GRB 250321A (GCN Circ. 39794), an X-ray source was identified
at a position of RA, Dec = 295.09873, 21.04146, which is equivalent to
RA (J2000): 19h 40m 23.7s
Dec (J2000): 21d 02′ 29.3″
with an uncertainty of 4.2 arcsec.
This circular is an official product of the Swift-XRT team.