DSLR magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code GEMR 20170212.512 7.73cG Sto.VSOLJ MONU 20170212.503 6.03cG Sto.VSOLJ UMAZ 20170212.519 7.48cG Sto.VSOLJ Observer: Hideo Sato (Chiba, Japan) Instruments: f.l.=100mm lens (F/2.8) + Canon EOS 60D