DSLR magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code CETomicron 20100910.61410 6.87cG Gah.VSOLJ Observer: Hiromichi Gan (Kanagawa, Japan) Instruments: f=24mm lens (F4.0) + Canon EOS 20D (measured from G-channel images; magnitude references: Tycho-2 V magnitude)