DSLR magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code ASASSN-18abj 20181220.78725 12.30cG Hsk.VSOLJ GEMU 20181220.78109 11.18cG Hsk.VSOLJ UMASW 20181220.78894 14.96cG Hsk.VSOLJ Observer: Kenji Hirosawa (Aichi, Japan) Instruments: 20cmL + CANON EOS Kiss X9