CCD magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code PSCXY 20170609.762 14.80V Ioh.VSOLJ TCPJ18154219+3515598 20170609.558 12.45V Ioh.VSOLJ Observer: Hiroshi Itoh (Tokyo, Japan) Instruments: 12.7cmSCT + ATIK 414EX