TITLE: GCN GRB OBSERVATION REPORT NUMBER: 1113 SUBJECT: GRB 010921, I-band observations DATE: 01/10/20 17:45:55 GMT FROM: Sylvio Klose at TLS Tautenburg S. Klose, B. Stecklum (Thueringer Landessternwarte Tautenburg), on behalf of a larger collaboration, report: The improved error box of GRB 010921 (Hurley et al., GCN #1097) was imaged in the I band using the Tautenburg Schmidt telescope on Sep. 22, 18:45 UT - 23:13 UT (38 frames, 2 min exposure time each; field of view about 35 x 35 arcmin). The source reported by Price et al. (GCN #1107) is clearly detected. Based on the standard stars provided by Henden (GCN #1100) we measure a magnitude of I=18.93 +/- 0.05. This message is quotable.