CCD magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code CYGR 20170430.796 8.63V Stm.VSOLJ CYGSS 20170430.777 8.44V Stm.VSOLJ CYGchi 20170430.788 11.97V Stm.VSOLJ Observer: Minoru Sato (Akita, Japan) Instruments: 10cmR + SBIG ST-402ME