Polarization and photometric observations of the gamma-ray blazar PG 1553+113

I. Andruchow, J. A. Combi, A. J. Muñoz-Arjonilla +3

We present the results of an observational photo-polarimetry campaign of the blazar PG 1553+113 at optical wavelengths. The blazar was recently detected at very high energies (> 10…