The exposures for the image of NGC891, below, were taken with the SXV-H9, TrueTech Color
wheel, Astronomik LRGB filters, and MPCC on the SPX250 newt @ f/4.8. The LRGB image uses
the following exposures: 16X6min lum, 11X3min R & G, 12X3.25min B. Initial exposure
processing in MaximDL, final LRGB layering and processing in PS CS2.