DSLR magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code DELnova2013 20130817.490 4.74cG Ymo.VSOLJ DELnova2013 20130817.491 4.77cG Ymo.VSOLJ Observer: M. Yamamoto (Aichi, Japan) Instruments: f=135mm (F/3.5) lens + CANON EOS