DSLR magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code GEMR 20180312.474 7.07cG Sto.VSOLJ GEMR 20180313.478 7.09cG Sto.VSOLJ Observer: Hideo Sato (Chiba, Japan) Instruments: f.l.=100mm lens F=3.5 + Canon EOS 6D