GCN Circular 1747
M. Ishiguro, Y. Sarugaku, H. Nonaka, S. M. Kwon (ISAS) S. Nishiura, H. Mito, and Y. Urata on behalf of the Kiso GRB team: " We observed the central 50 x 50 arcmin of the error region of GRB 021204 (HETE trigger 2486; GRB time 13:14:46.11 UT) with the 105-cm Schmidt telescope at the Kiso observatory, the University of Tokyo. Starting at 2002 December 4.812 UT, 300-s exposures were made in B, V, R, I band. Comparison with the DPOSS image did not show an optical afterglow candidate brighter than 18.7R mag." This message may be cited.