In this "Getting Started" video on autoguiding you are walked through the process of using the Orion StarShoot Autoguider with the PHD guiding software to allow your telescope to accurately track the stars for long time exposures of deep sky objects. Designed for the person starting out in astrophotography the video covers the basics to get you started with autoguiding.
Getting Started with Autoguiding
Getting started with Autoguiding for Astrophotography.