WEBT observations at the University of Athens Observatory are done by Kosmas Gazeas (see also BOSS project).
Telescope parameters: Long=+23.783368, Lat=+37.968561, Altitude=250 m
Optical Configuration: f/8 Cassegrain, D=40 cm (option for f/5
configuration with focal reducer)
CCD camera: 2184 x 1472 pixel SBIG ST10-XME CCD camera, 6.8 um pixel
size, FOV = 16 x 11 arcmin (26 x 17 arcmin with focal reducer)
Filters: Bessell UBVRI, clear