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.

Processed locally
Local report studioPreview · Markdown · JSON · SHA-256
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.

    01

    Exact sensor field of view

    02

    Pixel scale and seeing sampling

    03

    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

    Professional tools can still be quiet and transparent.

    Read privacy and limitations →