TITLE:   GCN CIRCULAR
NUMBER:  39798
SUBJECT: GRB 250321A: Swift-XRT localisation
DATE:    25/03/21 07:13:12 GMT
FROM:    K.L. Page at U Leicester <klp5@leicester.ac.uk>

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.