[vsnet-grb-info 27880] Swift trigger 1047857 is 4U 1700-377

[GCN Circulars]

TITLE:   GCN CIRCULAR
NUMBER:  29983
SUBJECT: Swift trigger 1047857 is 4U 1700-377
DATE:    21/05/10 20:44:22 GMT
FROM:    Kim Page at U.of Leicester  <klp5 at leicester.ac.uk>

N. J. Klingler (PSU), S. Laha (GSFC/UMBC/CRESST),
K. L. Page (U Leicester) and A. Tohuvavohu (U Toronto) report on
behalf of the Neil Gehrels Swift Observatory Team:

BAT triggered on a known source 4U 1700-377 on 2021 May 10. The precise trigger
time and further analysis will be announced in a future GCN when we receive 
further data from the spacecraft. 

Swift-BAT has previously triggered on this high-mass X-ray binary, with 
the most recent trigger occurring on 2016 October 22.