TITLE: GCN GRB OBSERVATION REPORT NUMBER: 37 SUBJECT: GRB980329 optical observations DATE: 98/04/01 17:06:12 GMT FROM: Adriano Guarnieri at U. of Bologna A. Guarnieri, C. Bartolini, A. Piccioni, Universita' di Bologna, G. Clementini and G. Valentini, Osservatorio Astronomico di Bologna; A. Castro-Tirado and Javier Gorosabel, Laboratorio de Astrofisica Espacial y Fisica Fundamental (LAEFF-INTA, Madrid); A. Pedrosa, Centro de Astrofisica da Universidade do Porto; M.R. Zapatero-Osorio, A. Alonso, Instituto de Astrofisica de Canarias, IAC, Tenerife; J. Greiner, Astrophysikalisches Institut Potsdam; E. Costa, Istituto di Astrofisica Spaziale, Frascati, on behalf of the BeppoSAX team; report: R-band images containing the error box for 1SAX J0702.6+3850 (IAUC 6854) were obtained on Mar 29.79 and 30.81 at the 1.52-m telescope at Bologna Observatory, on Mar 29.90, 30.91 and 31.95 at the 1.0-m Jacobus Kapteyn Telescope at La Palma, Canary Islands, and on Mar 31.02 and 31.92 at the OAN 1.52-m telescope at the German-Spanish Calar Alto Observatory. No variable object is found down to R = 22. Any variation was smaller than 0.3. Observations at other wavelenghts, especially infrared, are encouraged.