AstroArchive

Astronomical image management

Keep your captures
in order.

AstroArchive is a Windows application for organising astronomical images, verifying imports and preparing files for external processing.

Windows 10 / 11 · 64-bit · Works offline

Rosette Nebula photographed by Ari J. Guest
Rosette Nebula / NGC 2237Ari J. Guest

The workflow

From telescope storage
to a working archive.

Import captures into a local archive. Browse their targets and observing sessions, then export verified copies for stacking or editing.

01 /

Import and verify

Scan telescope storage, review metadata and copy your captures with SHA-256 verification. Duplicate detection keeps repeated imports under control.

SHA-256 verification · Duplicate detection
02 /

Browse your sessions

Browse by target, instrument or observing session. Narrow your selection by exposure, gain and review state, with previews for supported images.

Target · Instrument · Observing session
03 /

Export working copies

Export verified working copies, match calibrations and organise mosaic panels. Hand selected files to external software for stacking and processing.

Calibration matching · Mosaic panels
Wizard Nebula photographed by Ari J. Guest
Wizard Nebula / NGC 7380Ari J. Guest

Originals and working copies

Imports copy your files by default and verify their bytes. Supported previews let you zoom, pan and change the display stretch while preserving the captured pixels.

Edited projects keep processing copies and returned outputs together. Stacking and mosaic stitching take place in your external processing software.

Archive FITS, XISF, TIFF, PNG, JPEG, SER and other recognised formats. Preview support varies by file format.

See compatibility

Windows download

Download AstroArchive.

The current stable installer, published by the project on GitHub.

System
Windows 10 or 11, 64-bit
Runtime
.NET Framework 4.8 or later
Installation
Offline installer · Per-user by default
New stable releases appear here automatically. Already installed? Use Settings → Check for and install new releases in AstroArchive.
ASTROARCHIVE / WINDOWSRELEASE CHANNEL

Latest stable release

Checking the project’s latest release…

Download Windows installer
Windows x64 · .exeRelease files & checksums
Read release notes · Published on GitHub

Resources

Documentation

Setup instructions, workflow guides and compatibility notes.

Contact

Contact the maintainer.

Contact Ari J. Guest about AstroArchive, suggest a change or discuss a collaboration.

Reporting a bug? GitHub issues

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