[2] Polygnotus has a central peak ring which is embayed with smooth plains material, which is very different in texture from the surrounding terrain.

[3] It is one of 110 peak ring basins on Mercury.

[4] Boethius crater is west of Polygnotus.

Tansen is to the northwest, and Motonobu is to the east.

This article about an impact crater on Mercury is a stub.