CCD magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code CRBCY 20180830.547 13.27C Ioh.VSOLJ PERGK 20180829.697 11.72V Ioh.VSOLJ Observer: Hiroshi Itoh (Tokyo, Japan) Instruments: 30cmSCT + SBIG ST-9XE (GK Per) 20cmSCT + ATIK 414EX (CY CrB)