TITLE: GCN CIRCULAR NUMBER: 10819 SUBJECT: GRB 100514A: CrAO optical observations DATE: 10/06/01 20:19:58 GMT FROM: Alexei Pozanenko at IKI, Moscow V. Rumyantsev (CrAO), A. Pozanenko (IKI) report on behalf of larger GRB follow-up collaboration: We re-observed the field of the Swift GRB 100514A (Markwardt et al. GCN 10759) with Shajn telescope of CrAO in filter I between (UT) May, 16 23:21 and May, 17 00:54. We do not detect the afterglow of GRB 100514A (Marshall et al, GCN 10766; Rumyantsev et al, GCN 10767). The upper limit based on USNO-B1.0 star 1191-0563318 (J2000) RA= 21:55:19.80 Dec= +29:10:10.0 (assuming I=18.09) is following: T0+ Filter, Exposure, mag. (mid, d) (s) 2.2182 I 64x60 >22.9 The combined images can be found http://grb.rssi.ru/GRB100514A/