Whats the difference between the Download, CD, and DVD versions?
Please click here to see the Version differences The main difference are the # of images and the star chart limiting magnitude. The DVD version contains 2 (TWO) DVD’s one with 400,000 images of Deepsky objects and another with 10,000 super hi resolution images of NGC, IC, and Messier objects. Also, the DVD’s star charts can go to magnitude 17.5. The CD on the other hand contains 10,000+ images. Finally, the download version includes all of the images on both DVD’s.