CCD magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code BOOOV 20170427.753 16.58C Mdy.VSOLJ VIRHS 20170427.565 13.77V Mdy.VSOLJ Observer: Yutaka Maeda (Nagasaki, Japan) Instruments: 35cmSCT + SBIG ST-10XME