Linked from

The 11 pages that link to Spherical astronomy, each with the reason it gives.

• Stereographic projectionRelated: Stereographic charts can represent directions on the celestial sphere in a plane.

• Spherical excessRelated: Its coordinate triangles use spherical geometry rather than planar angle sums.

• Bhāskara IIRelated: The astronomical sections apply geometric calculation to celestial positions.