GCN Circular 24838
Subject
GRB 190613A: Kitab and AbAO optical upper limit
Date
2019-06-15T09:38:38Z (6 years ago)
From
Alexei Pozanenko at IKI, Moscow <apozanen@iki.rssi.ru>
S. Belkin (IKI), A. Novichonok (KIAM), A. Zhornichenko (KIAM), R. Ya.
Inasaridze (AbAO), V.R. Ayvazian (AbAO), A. Pozanenko (IKI), E. Mazaeva
(IKI), A. Volnova (IKI), I. Molotov (KIAM), Sh. Ehgamberdiev (UBAI) report
on behalf of larger IKI GRB FuN collaboration:
We observed the field of the GRB 190613A (Ambrosi et al., GCN 24798)
with RC-36 telescope of Kitab Observatory and AS-32 of Abastumani
observatory . We do not detect the optical afterglow (Ambrosi et al., GCN
24798; Zheng et al., GCN 24801; Lipunov et al., GCN 24803). Preliminary
photometry of the field is following.
Date UT start t-T0 Filter Exp. OT Err. UL(3sigma)
Telescope
(mid, days) (s)
2019-06-13 16:26:41 0.54575 CR 5500 n/d n/d 20.6 RC-36
2019-06-13 21:33:40 0.73706 R 1800 n/d n/d 21.0 AS-32
The photometry is based on the nearby USNO-B1 (R2) stars
USNO-B1.0_id R2
1572-0165015 13.62
1572-0164999 14.91
1572-0164916 14.28
[GCN OPS NOTE(15jun19): Per OPS, the typo in the Subject-line
"1906013A" was changed to "190613A".]