DSLR magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code VIRV339 20100602.45450 7.70cG Nga.VSOLJ VIRV339 20100603.46638 7.75cG Nga.VSOLJ Observer: K. Nagai (Kanagawa, Japan) Instruments: f=105mm lens (F5.6) + Canon EOS Kiss Digital (measured from G-channel images; magnitude references: Hipparcos/Tycho V mag)