CCD magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code CRBR 20170123.724 7.72V Ioh.VSOLJ PNV_J18580379+1701265 20170123.874 12.84V Ioh.VSOLJ Observer: Hiroshi Itoh (Tokyo, Japan) Instruments: 6cmR + ATIK 414EX