Data Warehouse
Professional Deep Sky
Images Database
Access exclusive datasets captured under the world's darkest skies (Bortle 1). Raw FITS files and processed images for your astrophotography, research, or education projects.
Featured Datasets
Over 200 deep sky objects documented with precision.
What You Get in Each Dataset
Raw FITS Files
- Format: Uncompressed 16-bit FITS
- Resolution: 4096x4096 (Sony IMX571)
- Pixel Size: 3.76 μm (0.8"/pixel)
- Cooling: -20°C (minimal thermal noise)
Processed Formats
- TIFF 16-bit: For advanced post-processing
- High-quality JPEG: For sharing
- Transparent PNG: For composites
- Annotated versions with ID
Bortle 1 Advantage
| Criterion | City (B9) | Our Site (B1) |
|---|---|---|
| Limiting Mag | 4.0 | 7.6-8.0 |
| Sky Background | 19.0 | 21.7-22.0 |
| Signal/Noise | Low | Exceptional |
Why it matters: In a Bortle 1 zone, you capture in 1 hour what takes 20+ hours in the city. The signal is pure, the background is truly dark.
How It Works
1
Select & Order
Browse gallery, choose your objects and formats. Secure checkout.
2
Instant Download
Get secure download link (valid 30 days) via email. High-speed servers.
3
Process & Share
Import FITS into your software. Follow our guides. Share your results.
Recommended Software
PixInsight
Adobe Photoshop
Siril
DeepSkyStacker