DSLR magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code SCTR 20130718.489 7.30cG Ymo.VSOLJ SCTR 20130718.506 7.28cG Ymo.VSOLJ Observer: M. Yamamoto (Aichi, Japan) Instruments: f=135mm(F/3.5) + CANON EOS (measured from G-channel images; magnitude references: Tycho V mag)