IAU Lunar Nomenclature
Sinus Iridum
Sinus Iridum is an officially adopted sinus, sinūs on the Moon. Explore its selenographic position and surrounding terrain in 3D.
Feature Profile
- Feature type
- Sinus, sinūs
- Coordinates
- 45.01° N · 31.67° W
- Diameter
- 249.28998 km
- IAU approval
- 1935/01/01 00:00:00
- LAC quadrangle
- LAC-24 · Sinus Iridum
Name origin
"Bay of Rainbows."