DSLR magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code SGRV5854 20170304.826 110c Ymo.VSOLJ SGRV5854 20170304.838 109c Ymo.VSOLJ Observer: M. Yamamoto (Aichi, Japan) Instruments: f.l.=135mm lens + Canon EOS 5D Mark2