Ustad Isa is an impact crater on Mercury. Its name was adopted by the IAU in 1979.[1]

Ustad Isa
PlanetMercury
Coordinates31°55′S 166°07′W / 31.91°S 166.11°W / -31.91; -166.11
QuadrangleMichelangelo
Diameter138 km (86 mi)
EponymUstad Isa

Ustad Isa is east of the prominent rayed crater Bashō. To the south of Ustad Isa are Takayoshi and Barma.

References

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  1. ^ "Ustad Isa". Gazetteer of Planetary Nomenclature (USGS). International Astronomical Union. Retrieved 2020-01-07.