GRB 210321A: MASTER optical observation
Abstract
MASTER Global robotic net (MASTER-Net:http://observ.pereplet.ru Lipunov et al.,2010, Advances in Astronomy,2010,30L) started Swift GRB 210321A (BAT:Dichiara et al. GCN 29677, Ttrig=07:13:51; XRT:Perri et al. GCN 29678, Beardmore et al. GCN29681; UVOT: Siegel GCN29679), optical observations at MASTER-Tavrida at 2021-03-21 16:55:20UT, ~9.7h after trigger time, with mlim=20.8m. Swift optical counterpart (87.8947 +70.1305) isn't visible yet. This message may be cited.
- Publication:
-
GRB Coordinates Network
- Pub Date:
- March 2021
- Bibcode:
- 2021GCN.29683....1L