Colophon

Star data

The star field on the page is derived from the HYG Database v4.4 catalog — Astronomy Nexus (David Nash), under the Creative Commons BY-SA 4.0 license.

• astronexus.com/projects/hyg
• codeberg.org/astronexus/hyg
• creativecommons.org/licenses/by-sa/4.0
• /data/LICENSE

The derived binary files (data/stars-*.bin) are distributed under the same license.

Typefaces

Clash Display and General Sans are used under Fontshare’s ITF Free Font License; JetBrains Mono, Instrument Serif, Manrope, Onest and Playfair Display under the SIL Open Font License.

All faces are served from this server; the pages make no external requests.

Technology

The site is written in pure vanilla JavaScript and WebGL2. No dependencies, no trackers, no cookies.