CCD magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code UMAER 20110412.63397 15.10C Ioh.VSOLJ UMAER 20110413.45743 13.91C Ioh.VSOLJ UMAER 20110414.52616 13.17C Ioh.VSOLJ Observer: H. Itoh (Tokyo, Japan) Instruments: 30cmSCT + DSI-ProII + Clear filter