Callicrates is a crater on Mercury. Its name was adopted by the

International Astronomical Union The International Astronomical Union (IAU; , UAI) is an international non-governmental organization (INGO) with the objective of advancing astronomy in all aspects, including promoting astronomical research, outreach, education, and developmen ...

in 1976. Callicrates is named for the Greek architect

Callicrates Callicrates or Kallikrates (; ) was an ancient Greek architect active in the middle of the fifth century BC. He and Ictinus were architects of the Parthenon (Plutarch, ''Pericles'', 13). An inscription identifies him as the architect of "the Te ...

, who lived in the 5th century BCE.

References

Impact craters on Mercury {{Mercury-planet-stub