Name of the Speaker(s): Jose Nicolas Gonzalez Perez
Institution: Instituto de Astrofisica de Canarias
Title of the communication: BVRI photometry of stars in the fields of OJ287, 3C66A and 3C345.
Preliminary abstract (12 lines max.):
We present CCD BVRI photometry of stars in the field of OJ287, 3C66A and 3C345. These stars are suitable for use as photometric comparisons stars for monitoring the variability of optical continuum of these AGNs.