DSLR magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code CRBR 20150606.588 90c Knk.VSOLJ CYGchi 20150606.580 77c Knk.VSOLJ HERU 20150606.588 82c Knk.VSOLJ SGRnova2015-2 20150606.585 63c Knk.VSOLJ Observer: K. Kanatsu (Shimane, Japan) Instruments: f=50mm (F/2.4) lens + Pentax *ist D