GCN Circular 10818
Subject
GRB 100526A: optical upper limit
Date
2010-06-01T20:17:14Z (15 years ago)
From
Alexei Pozanenko at IKI, Moscow <apozanen@iki.rssi.ru>
D. Shakhovkoy, V. Rumyantsev (CrAO), A. Pozanenko (IKI) report on behalf of
larger GRB follow-up collaboration:
We observed the field of the Swift GRB 100526A (Vetere et al. GCN 10797)
with AZT-11 telescope of CrAO between (UT) May 26 21:34 -- 22:36 under
mean seeing of about 3 arcsec. No objects is detected in enhanced XRT error
circle (Beardmore et al. GCN 10800).
The upper limit in a stacked image based on USNO-B1.0 star 1156-0223950
(assuming R=18.44) is following:
T0+ Filter, Exposure, mag.
(mid, d) (s)
0.2354 R 20x180 > 21.4