GCN Circular 17033
Subject
GRB 141026A: CrAO optical observation
Event
Date
2014-11-06T18:49:43Z (11 years ago)
From
Alexei Pozanenko at IKI, Moscow <apozanen@iki.rssi.ru>
V. Rumyantsev (CrAO), E. Mazaeva (IKI), A. Volnova (IKI), A. Pozanenko
(IKI) report on behalf of larger GRB follow-up collaboration:
The GCN #17032 should be read as following:
(We are sorry for inconvenience)
We observed the field of the Swift GRB GRB 141026A (Hagen et al., GCN
16950) with ZTSh telescope of CrAO observatory starting on Oct. 26 (UT)
18:25:48. We took several images in R-filter of 120 s exposure under
poor weather conditions and mean seeing of 5". The optical afterglow
(Littlejohns et al. GCN 16592; Varela et al. GCN 16953; Gorosabel et al.
GCN 16954) is clearly visible in our stacked image. Photometry of a
combined image is following
Date UT start, t-t0 Filter Exp. OT OT_err
(mid, days) (s)
2014-10-26 18:25:48 0.7020 R 53*120 21.88 0.18
The photometry is based on USNO-B1.0 stars
RA DEC R
044,065509 +26,958050 18.71
044,051792 +26,894737 18.59
044,049131 +26,929059 17.48