DSLR magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code CETomicron 20170124.40250 4.294cG Nga.VSOLJ CETomicron 20170125.39424 4.209cG Nga.VSOLJ CETomicron 20170126.38093 4.131cG Nga.VSOLJ Observer: K. Nagai (Kanagawa, Japan) Instruments: f.l.=28mm lens + Canon EOS Kiss digital N