TITLE: GCN GRB OBSERVATION REPORT NUMBER: 1749 SUBJECT: GRB 021211: Optical Observations DATE: 02/12/13 12:11:24 GMT FROM: Ken ichi Torii at RIKEN K. Kinugasa (Gunma Astronomical Observatory), T. Kato (Kyoto U.), H. Yamaoka (Kyushu U.), and K. Torii (RIKEN) report: Starting at 12:44 UT on December 11th, the central 11x11 square arcmin of the error region of GRB 021211 (Crew, et al., GCN 1734) was observed with the Gunma Astronomical Observatory 0.65-m telescope equipped with CCD camera AP8. Images were acquired with Rc filter (30-s and 180-s exposures) and without filter (180-s exposures). The optical transient reported by Fox and Price (GCN 1731) is detected. Preliminary analysis gives Rc ~ 21 mag at 13:24 UT. Further analysis is in progress.