CCD magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code GEMIR 20170310.837 16.47V Kai.VSOLJ GEMIR 20170312.981 12.02V Kai.VSOLJ GEMIR 20170313.891 12.06V Kai.VSOLJ Observer: Kiyoshi Kasai (Switzerland) Instruments: 28cmSCT + ST-7XME