TITLE: GCN GRB OBSERVATION REPORT NUMBER: 1261 SUBJECT: GRB 020305: Optical observations DATE: 02/03/06 12:57:59 GMT FROM: Paul Price at RSAA, ANU at CIT P.A. Price and D.W. Fox (Caltech) with S. Pravdo, E. Helin, K. Lawrence, and M. Hicks of the NEAT/Palomar team report on behalf of the REACT GRB collaboration: We have observed the error box of GRB 020305 / HETE #1939 with the Palomar 48-inch telescope + unfiltered CCD at two epochs. Exposures consisted of 6x120 sec at 2002 March 6.33 UT and 3x120 sec at March 6.47 UT (20 and 23.5 hours after the GRB respectively) each of which covered the entire error box to approximately the plate limit of the DSS (R ~ 20 mag). Apart from identifying several asteroids, we do not detect any variable object within the error box upon manual inspection of the subtracted images. Further observations are planned. This message may be cited.