Craterra

Eastern limb impact crater

A Circular Bowl on the Floor of Banachiewicz

Sitting inside a degraded walled plain near the eastern limb, Knox-Shaw preserves a circular, bowl-shaped profile with sloping inner walls.

Feature Profile & Selenographic Data

Feature type
crater
Coordinates
5.36° N · 80.19° E
Diameter
13.44 km
IAU approval
1973/01/01 00:00:00
LAC quadrangle
LAC-63 · Neper

Geological Chronicle

Knox-Shaw is a small, bowl-shaped impact crater measuring 13.44 kilometers in diameter on the eastern floor of the degraded walled plain Banachiewicz. Located near the eastern limb of the Moon, its surroundings appear foreshortened to earthbound observers and can be concealed from view by lunar libration.

While the surrounding host plain consists largely of low ridges and irregular terrain, Knox-Shaw is not significantly eroded. Its circular rim slopes downward to a small interior floor at the midpoint.

Formerly designated Banachiewicz F, the feature was named Knox-Shaw by the International Astronomical Union in 1973, honoring the British astronomer Harold Knox-Shaw.

Chronology & Exploration

  1. 1973 IAU Name Adoption

    The International Astronomical Union officially names the crater Knox-Shaw, replacing its earlier designation as Banachiewicz F.

Scientific Sources & References

Name Origin

Harold; British astronomer (1885-1970).

Interactive Lunar Surface

Explore Knox-Shaw in 3D

Inspect lunar elevation data and the official selenographic position.