DSLR magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code ASASSN-18abj 20181217.80920 11.55cG Hsk.VSOLJ GEMU 20181217.81269 9.82cG Hsk.VSOLJ Observer: Kenji Hirosawa (Aichi, Japan) Instruments: 20cmL + CANON EOS Kiss X9