DSLR magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code CYGP 20120328.803 4.92cG Knk.VSOLJ CYGchi 20120328.804 5.04cG Knk.VSOLJ Observer: K. Kanatsu (Shimane, Japan) Instruments: f=50mm lens + Pentax ist*D (measured from G-channel images; magnitude references: Tycho V mag)