WEBT observations are done by J. Ward Moody.
Telescope parameters: Long= -112.717, Lat=+39.455, Alt=1395 m
Optical configuration: D= 0.4 m, f/9
CCD camera: FLI, SITe 1K*1K*24um, TEC cooling, 23.4’*23.4′ field coverage
Filters : Johnsons B V and Cousins R I