Comparison star: GSC6206.372 162227.64 -174857.5 (2000.0) 13.67 0 GSC6206.372 162227.66 -174856.9 (2000.0) 13.73 0 USNO0675.10698092 162227.652 -174857.02 (2000.0) 12.3 15.0 USNO r mag 12.3 assumed. Unfiltered CCD magnitudes: SCOU 990305.700 12.98C Oud SCOU 990305.718 12.97C Oud SCOU 990305.736 13.00C Oud SCOU 990305.761 12.96C Oud SCOU 990305.784 12.88C Oud SCOU 990305.832 12.91C Oud Affected by clouds and poor atmospheric conditions. observer: Ouda team (K. Matsumoto and T. Kato) telescope: Ouda team rooftop station, 25-cm SCT + ST-7 unfiltered