GCN Circular 28329
Subject
GRB 200829A: Kitab optical upper limit
Date
2020-08-30T21:20:06Z (4 years ago)
From
Alexei Pozanenko at IKI, Moscow <apozanen@iki.rssi.ru>
N. Pankov (HSE), A. Novichonok (Petrozavodsk State University, KIAM), A.
Zhornichenko (KIAM), A. Pozanenko (IKI), S. Belkin (IKI), E. Mazaeva
(IKI), A. Volnova (IKI), Sh. Ehgamberdiev (UBAI) report on behalf of
IKI-GRB-FuN:
We observed the field of a GRB 200829A (Siegel et al., GCN 28307; see
also Ursi et al., GCN 28314; Ridnaia et al., GCN 28323; Lesage et
al., GCN 28326) with Kitab-ISON RC-36 telescope in R-filter. We do not
detect optical afterglow (Siegel et al., GCN 28307; Pozanenko et al.,
GCN 28308; Kuin and Siegel, GCN 28311; Lipunov et al., GCN 28315; Vinko
et al., 28316; Hentunen et al., GCN 28318; Zhu et al., GCN 28324;
Moskvitin et al., GCNs 28322, 28328). Preliminary photometry of the
filed is following
Date, UT start, t-T0, Exp., Filter, OT, Err., UL
(mid, days)
2020-08-30 15:57:25 1.08184 3600 R n/d n/d 18.8
The photometry is based on nearby USNO-B1.0 star, R2 magnitude
USNO_B10_id R2
1626-0124132 14.76