CCD magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code PERPU 20090110.49439 16.25C Ioh.VSOLJ SDSSJ100515.39+191108.0 20090109.85494 14.26C Ioh.VSOLJ SDSSJ100515.39+191108.0 20090110.78584 15.65C Ioh.VSOLJ Observer: H. Itoh (Tokyo, Japan) Instruments: 30cmSCT + DSI-II + No filter