Observations at the Hankasalmi observatory are done by Arto Oksanen (arto.oksanen@jklsirius.fi).
Telescope parameters: Long=+26.59970 deg, Lat=+62.25447 deg, Alt=100 m.
Optical configuration: Ritchey-Chretien F/8.6, D=0.4 m
CCD camera: SBIG STL-1001E, 1024×1024 pixels, 24 x 24 um pixel size, field= 21×21 arcmin
Filters: B, V, Rc, Ic (U not in the filter wheel)