DSLR magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code DELnova2013 20130816.613 4.413cG Iis.VSOLJ DELnova2013 20130817.490 4.798cG Iis.VSOLJ Observer: Shoichi Ishii Instruments: f=28mm (F/5.6) lens + Canon EOS Kiss X6i