Representative averaged magnitudes: UMABZ 990312.432 13.77C Oud UMABZ 990312.451 13.96C Oud UMABZ 990312.467 13.99C Oud UMABZ 990312.483 13.93C Oud UMABZ 990312.499 13.93C Oud UMABZ 990312.577 14.03C Oud UMABZ 990312.593 14.14C Oud UMABZ 990312.610 14.24C Oud UMABZ 990312.629 14.29C Oud Comparison star: GSC3811.976 085322.33 +574745.1 (2000.0) 11.95 1 USNO1425.07333903 085322.372 +574745.04 (2000.0) 11.3 12.6 USNO r mag 11.3 adopted. observer: Ouda team (T. Kato and K. Matsumoto) telescope: Ouda team rooftop station, 25-cm SCT + ST-7 unfiltered