CCD magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code UMABZ 20090217.68833 13.02C Ioh.VSOLJ UMABZ 20090218.63963 14.76C Ioh.VSOLJ UMABZ 20090220.67991 15.59C Ioh.VSOLJ UMABZ 20090221.70279 15.57C Ioh.VSOLJ Observer: H. Itoh (Tokyo, Japan) Instruments: 30cmSCT + DSI-II + No filter