DSLR magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code CRBR 20120512.533 121c Nyh.VSOLJ CRBR 20120513.557 121c Nyh.VSOLJ Observer: Hiroshi Nishiyama (Ibaraki, Japan) Instruments: 12.5cmL + Nikon D60