# Classical constellation artwork

Illustrations by Johan Meuris for Stellarium, under the Free Art License. Unmodified PNGs from Stellarium v0.22.2: https://github.com/Stellarium/stellarium/tree/v0.22.2/skycultures/western

Upstream culture license: CC BY-SA 4.0 International Public License + Free Art License. Pixel/Hipparcos anchor data by the Stellarium team is included under CC BY-SA 4.0. Original anchor data and info.ini are retained. Coordinates use D3-Celestial stars.8.json (same notices as the existing star catalog). The image pixel origin is bottom-left; the renderer converts y to browser coordinates.

License texts: https://artlibre.org/licence/lal/en/ and https://creativecommons.org/licenses/by-sa/4.0/legalcode

47 modern illustrations of classical Greek/Roman figures, including Argo Navis; these are not surviving ancient artwork. Later modern constellations are excluded. Serpens has no separate illustration in this upstream set. No historical completeness is claimed.

The MIT license for custom Sky Orbit code does not replace these separate artwork and data licenses.

Full Free Art License text is bundled as Free-Art-1.3.txt (mirror: Gentoo license collection); CC BY-SA is in CC-BY-SA-4.0.txt.