Star Stacker lets you create star trail images and timelapses on iPhones, iPads

Star Stacker, an astrophotography app available for iOS, allows users to create star trail images and timelapses on their phone, computer or tablet. Michael Webb, the developer, posted about his latest creation on Reddit's r/LandscapeAstro community. To demonstrate a final result from using the app, Webb posted the image, seen above, and explained how he achieved it in the post's comments section. Using a Sony a7R III camera and Rokinon 14mm M2 lens, Webb captured 170 15-second exposure images w...