This guide is specifically aimed at those who are using—or want to use—Sequence Generator Pro. SGP is a “session management” software package that contr

This guide is specifically aimed at those who are using-or want to use-Sequence Generator Pro. SGP is a "session management" software package that controls the

There are many books covering different facets of astrophotography, but few of them contain all the necessary steps for beginners in one accessible place. Astro