DSLR magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code ASASSN-17hx 20170801.535 89c Knk.VSOLJ CYGchi 20170801.538 72c Knk.VSOLJ Observer: K. Kanatsu (Shimane, Japan) Instruments: f.l.=50mm lens (F/2.4) + PENTAX K-30