uranography

The branch of astronomy concerned with mapping the positions of stars, galaxies, and other celestial bodies on the celestial sphere and with studying historical celestial maps.

That branch of astronomy which consists in the description of the fixed stars, their positions, magnitudes, colors, etc.; uranology. Also ouranography.

A description or plan of the heavens and the heavenly bodies; the construction of celestial maps, globes, etc.; uranology.

Celestial cartography; the mapping of celestial bodies.