DSLR magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code GEMR 20180207.490 6.56cG Sto.VSOLJ GEMR 20180208.471 6.54cG Sto.VSOLJ Observer: Hideo Sato (Chiba, Japan) Instruments: f.l.=100mm F=3.5 lens + Canon EOS 6D