Glows! Star Finder All Sky Artec Rotate the disc to align the date and time you want to observe. Align the star sky adjustment scale with the star sky of the observation point. Hold it above your head with the direction you want to observe facing down, and compare it with the starry sky to observe. Used once. There may be some minor scratches, but it is in good condition with no particular problems. *This is not new. It has a name written on it, which will be erased before shipping.