GCN Circular 28218
Subject
GRB 200806A: AbAO optical upper limit
Date
2020-08-07T12:55:16Z (5 years ago)
From
Alexei Pozanenko at IKI, Moscow <apozanen@iki.rssi.ru>
S. Belkin (IKI), A. Pozanenko (IKI), R.Ya. Inasaridze (AbAO), N. Pankov
(HSE), K. Kamyshnikov (HSE), V.R. Ayvazian (AbAO), G.V. Kapanadze
(AbAO), E. Mazaeva (IKI), A. Volnova (IKI), I. Molotov (KIAM) report
on behalf of GRB IKI FuN:
We observed the field of Swift GRB 200806A (Ambrosi et al., GCN 28211)
also registered by AstroSat CZTI (Gupta et al., GCN 28216) with AS-32
(0.7m) telescope of Abastumani Observatory starting on 2020-08-06 (UT)
23:42:53. We do not detect any object within the enhanced XRT position
error circle (Beardmore et al., GCN 28214). Preliminary photometry of
the field is following.
Date UT start t-T0 Filter Exp. OT Err. UL
(mid, days) (s)
2020-08-06 23:42:53 0.36498 R 63*60 n/d n/d 21.0
The photometry is based on nearby USNO-B1.0 stars
USNO-B1.0_id R2
1270-0058216 15.48
1270-0058260 14.22
1270-0058260 14.98
1271-0065622 15.31