Craterra

Impact Crater

Inghirami

A 94.6-kilometer Nectarian crater on the Moon's southwestern limb, marked by radial ejecta ridges from the Mare Orientale impact.

Feature Profile & Selenographic Data

Feature type
crater
Coordinates
47.49° S · 68.95° W
Diameter
94.6 km
IAU approval
1935/01/01 00:00:00
LAC quadrangle
LAC-109 · Vallis Inghirami
Geological Period
Nectarian

Geological Chronicle

Inghirami is a lunar impact crater located toward the southwestern limb of the Moon, southwest of the large walled plain Schickard. It spans 94.6 kilometers in diameter and dates to the Nectarian period. The crater lies east of the Mendel-Rydberg Basin, a 630-kilometer-wide impact basin also of Nectarian age.

The crater lies near the southeastern edge of the immense ejecta skirt surrounding Mare Orientale. This material formed linear ridges and valleys across most of the rim and interior from the northwestern face. Northwest of Inghirami, Vallis Inghirami extends radially from Mare Orientale for about 140 kilometers and ends at the crater's northern edge. Impact debris modified much of the outer rim; the most intact section lies along the southeast edge.

Inghirami's partly buried rim is roughly circular and somewhat irregular, with moderately eroded shelves and terraces along the sides. A few small craters lie along or near the rim, and a small impact crater sits beside the eastern inner wall. Ridges and a streaky appearance cover most of the interior floor, while an area beside the eastern rim remains relatively flat and featureless. The International Astronomical Union named the crater after Italian astronomer Giovanni Inghirami in 1935.

Chronology & Exploration

  1. Nectarian Crater formation

    Inghirami forms during the lunar Nectarian period, east of the Mendel-Rydberg Basin.

  2. 1935 Name adoption

    The International Astronomical Union officially names the crater after Italian astronomer Giovanni Inghirami.

Scientific Sources & References

Name Origin

Giovanni; Italian astronomer (1779-1851).

Interactive Lunar Surface

Explore Inghirami in 3D

Inspect lunar elevation data and the official selenographic position.