ASTROFRAME · PROFESSIONAL BROWSER TOOL
Frame your next night sky.
Start with Andromeda, Orion, or the North America Nebula to turn focal length, sensor, pixels, and seeing into field, sampling, and a mosaic grid.
Inputs and files stay on this device
/Focus first input⌘ ↵Run primary action⌘ ⇧ SDownload local reportAlt RJump to latest resultsAlt LSwitch languageAlt TSwitch themeAlt CToggle high contrast
Local report studioPreview · Markdown · JSON · SHA-256
—Uses only the currently visible result summary, never input controls or original files; the fingerprint is also calculated locally.
Local analysis checkpointsUp to 5 · saved only when you choose
Stores only the visible result summary, time, and an optional short label; imported files and input controls are never stored. Imports must match this tool and stay under 128KB; comparison also stays on this device.
Built deeply for one narrow workflow
Pixel scale and seeing sampling
Overlap-aware mosaic grid
Results use ideal geometry and your inputs; they do not model optical distortion, sensor tilt, guiding, sky brightness, target season, or real stacking-edge loss.
Read the source ↗NO ACCOUNT · LOCAL PROCESSING · EXPORTABLE