DSLR magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code GEMR 20170221.510 7.61cG Sto.VSOLJ MONU 20170221.504 5.86cG Sto.VSOLJ UMAZ 20170221.522 7.68cG Sto.VSOLJ Observer: Hideo Sato (Chiba, Japan) Instruments: f.l.=100mm lens (F/2.8) + Canon EOS 60D