TITLE: GCN GRB OBSERVATION REPORT NUMBER: 866 SUBJECT: GRB 001025A, optical observation DATE: 00/10/27 15:14:52 GMT FROM: Taichi Kato at Kyoto U M. Uemura, T. Kato, R. Ishioka, H. Iwamatsu (Kyoto Univ.) and H. Yamaoka (Kyushu Univ.) report on behalf of VSNET-grb collaboration: "We have observed the error box of GRB 001025A (Hurley et al., GCN #863, #864) with 8 x 300s R band exposures with the 60-cm RC telescope at Ouda station starting Oct. 26.79 UT. Due to the bad weather, the limiting magnitude was mag about 18.0. Comparing with Digital Sky Survey 2nd generation R image, no new object has not detected within the error box. Further observation is planned to be carried out tonight." This message may be cited.