Long and short term variability of seven blazars in six near-infrared/optical bands

Angela Sandrinelli, Stefano Covino, Aldo Treves

Context. We present the light curves of six BL Lac objects, PKS 0537-441, PKS 0735+17, OJ 287, PKS 2005-489, PKS 2155-304, W Comae, and of the flat spectrum radio quasar PKS 1510-0…