GCN Circular 29862
Subject
GRB 210420B: Swift/UVOT Detection
Date
2021-04-21T14:42:18Z (4 years ago)
From
Alice Breeveld at MSSL-UCL <a.breeveld@ucl.ac.uk>
A. A. Breeveld (UCL-MSSL) and M. J. Moss (GWU) report on behalf of the Swift/UVOT team:
The Swift/UVOT began settled observations of the field of GRB 210420B 147s after the BAT trigger
(Moss et al., GCN Circ. 29844 and updated in Lien et al., GCN Circ. 29854).
A fading source consistent with the optical counterpart reported by Lipunov et al. GCN Circ. 29845,
Oksanen GCN Circ. 29846, Hu et al. GCN Circ. 29847, Tianrui et al. GCN Circ. 29848