DSLR magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code ASASSN-18abj 20181218.78524 12.14cG Hsk.VSOLJ GEMU 20181218.78728 9.88cG Hsk.VSOLJ UMASW 20181218.78855 13.64cG Hsk.VSOLJ Observer: Kenji Hirosawa (Aichi, Japan) Instruments: 20cmL + CANON EOS Kiss X9