Craterra

Lunar walled plain · far side

From Basin I to Harkhebi

The far-side walled plain dates to the Pre-Nectarian period and received its current name from the IAU in 1979.

Feature Profile & Selenographic Data

Feature type
crater
Coordinates
40.87° N · 98.74° E
Diameter
337.14 km
IAU approval
1979/01/01 00:00:00
LAC quadrangle
LAC-29 · Fabry
Geological Period
Pre-Nectarian

Geological Chronicle

Harkhebi is a large walled plain on the Moon’s far side, dated to the Pre-Nectarian period. Fabry covers the northern and northeastern half of it; the smaller crater Vashakidze touches its northwestern rim.

Little of the original rim remains intact. It is worn and eroded by impacts, and its remaining sections form an irregular arc of rugged ridges, incisions, and small craters. Satellite craters Harkhebi J and K overlie sections to the southeast. The floor is uneven and rough in places, though somewhat less so than the surrounding terrain.

The young crater Giordano Bruno lies just southeast of Harkhebi. Its relatively high-albedo ray system sends streaks across parts of Harkhebi’s floor; one ray spans it from southeast to northwest.

Before the IAU formally named it in 1979, Harkhebi was known as Basin I.

Chronology & Exploration

  1. Pre-Nectarian Formation period

    Harkhebi dates to the Pre-Nectarian period of the lunar geologic timescale.

  2. Before 1979 Known as Basin I

    Before formal naming by the IAU, the crater was known as Basin I.

  3. 1979 IAU formally names Harkhebi

    The IAU formally named the crater Harkhebi.

Scientific Sources & References

Name Origin

Egyptian astronomer (c. 300 B.C.).

Interactive Lunar Surface

Explore Harkhebi in 3D

Inspect lunar elevation data and the official selenographic position.