GCN Circular 23514
Subject
GRB 181201A: continued optical observations in TSHAO and Chilesope
Date
2018-12-05T20:49:30Z (5 years ago)
From
Alexei Pozanenko at IKI, Moscow <apozanen@iki.rssi.ru>
S. Belkin (IKI), I. Reva (FAI), A. Pozanenko (IKI), A. Volnova (IKI),
E. Mazaeva (IKI), A. Kusakin (FAI), M. Krugov (FAI), D. Buckley (SAAO)
report on behalf of IKI-FuN follow-up collaboration:
We continue multicolor observations the optical afterglow (e.g.
Podesta et al., GCN 23470; Kong GCN 23475) of INTEGRAL GRB 181201A
(Mereghetti et al., GCN 23469) with 1m telescopes of TSHAO
(Zeiss-1000) and Chilescope (RC1000) observatories. Preliminary
photometry is following
Date UT start t-T0 Filter Exp. OT Err. Telescope
(mid, days) (s)
2018-12-05 01:04:38 3.92822 r' 1200 19.74 0.05 RC-1000
2018-12-05 12:17:22 4.42306 R 2280 19.82 0.07 Zeiss-1000/TSHAO
The photometry is based on the SDSS-DR12 star
SDSS-DR12_id g r i R(Lupton)
J211710.81-123706.3 17.191 16.517 16.257 16.296