DSLR magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code CETomicron 20130831.69529 3.975cG Nga.VSOLJ DELV339 20130827.47793 6.254cG Nga.VSOLJ Observer: K. Nagai (Kanagawa, Japan) Instruments: f=28mm(F/4.0), f=37mm(F/4.0) lens + Canon EOS Kiss digital