Vixen Sphinx Starbook Alignment Star Charts The Alignment Star Chart (ASC) is a convenience for owners of the Vixen Sphinx Starbook computer/telescope systems.  Each of the charts is laminated, and the price ($11) includes shipping within the US.  Any of the ASCs can be bound into the Telrad Finder Charts if both are purchased at the same time.  Vixen Sphinx Starbook  Front: This is a single page sky chart which displays the names of the alignment stars in the memory of the computer. This allows the user to quickly choose appropriate stars to align on. Vixen Sphinx Starbook Reverse: List of the alignment stars, similar to that shown in the instruction manual These can be purchased on line through PayPal above, or by mailing a check or money order for $11 each (be sure to specify which chart you want!) to: Duchek Consulting Services Email us for current address. (duchekcs@duchekconsult.com)