WEBT observations at the Crimean Astrophysical Observatory (CrAO) are done by George Borman (borman@crao.crimea.ua).
Telescope parameters: Long=+34.013 deg, Lat=+44.727 deg, Alt 600 m, typical seeing=2”
Optical configuration: Prime focus f/4, D = 0.70 m
CCD camera: Apogee AP7p 512×512 pixels, 24×24 um pixel size, scale 1.755 arcsec per pixel, field of view: 15’x15′
Filters: Johnson BV, Cousins RI.