TITLE: GCN GRB OBSERVATION REPORT NUMBER: 4845 SUBJECT: GRB060218: R-band CCD photmetry DATE: 06/02/28 11:19:33 GMT FROM: Rudolf Novak at N.Copernicus Obs/Czech Rep R. Novak (N. Copernicus Observatory in Brno, Czech Republic), report: We have observed filed of GRB060218 (sn 2006aj) for 133 min during night 24./25.2.2006 with the 40cmreflector at N. Copernicus Observatory equipped with ST-7 CCD (R band filter) camera. we have detected source as R aprox. 18mag close to the limit of the combined dframe beacuse of very bad weather conditions (high altitude clouds, wind). More precise photometry may be available in future. This message may be cited.