DSLR magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code GEMR 20170106.528 9.97cG Sto.VSOLJ MONU 20170104.539 5.98cG Sto.VSOLJ MONU 20170105.535 5.85cG Sto.VSOLJ MONU 20170106.524 5.78cG Sto.VSOLJ Observer: Hideo Sato (Chiba, Japan) Instruments: f=100mm (F/2.8) lens + Canon EOS 60D