Optical Monitoring of PKS 2155-304 during August-September 2004 with the KVA telescope

S. Ciprini, E. Lindfors, K. Nilsson +1

The southern gamma-ray blazar PKS 2155-304 is one of the brightest and most intensively studied prototypes of BL Lac object. PKS 2155-304 has recently aroused the interest of Chere…