The 50 cm telescope of the Vallinfreda (Roma) Station is operated by the University “La Sapienza” of Roma (ITALY). The P.I. for this telescope is Dr. Maurizio Maesano. WEBT observations with the Vallinfreda telescopeare done by Roberto Nesci from the Istituto Astronomico. Typical night sky brightness = V=20.0 mag/arcsec2.
Telescope parameters: Long= +12.97 deg, Lat= +42.10 deg, Alt= 850m.
Optical configuration: Newtonian f/4.5, D= 0.50 m
CCD camera: STS-6, gain ~7, readout noise ~30 e-
Filters: standard BVRI Johnson-Cousins