Izsak (crater)

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Izsak
Iszak crater 3121 med.jpg
Coordinates 23°18′S117°06′E / 23.3°S 117.1°E / -23.3; 117.1 Coordinates: 23°18′S117°06′E / 23.3°S 117.1°E / -23.3; 117.1
Diameter 30.83 km
Depth Unknown
Colongitude 243° at sunrise
Eponym Imre Izsák
Oblique Apollo 17 image, facing east Izsak crater AS17-M-3184.jpg
Oblique Apollo 17 image, facing east

Izsak is a small lunar impact crater that is located on the Moon's far side, hidden from view from the Earth. It lies about half-way between the walled plains Fermi to the northeast and Milne to the southwest. Due south of Izsak is the larger crater Schaeberle. Izsak is a circular, nearly symmetric crater formation with a sharp-edged rim that has received little erosion. At the midpoint of the interior floor is a small central peak. [1]

Lunar craters

Lunar craters are impact craters on Earth's Moon. The Moon's surface has many craters, almost all of which were formed by impacts.

Impact crater Circular depression on a solid astronomical body formed by a hypervelocity impact of a smaller object

An impact crater is an approximately circular depression in the surface of a planet, moon, or other solid body in the Solar System or elsewhere, formed by the hypervelocity impact of a smaller body. In contrast to volcanic craters, which result from explosion or internal collapse, impact craters typically have raised rims and floors that are lower in elevation than the surrounding terrain. Impact craters range from small, simple, bowl-shaped depressions to large, complex, multi-ringed impact basins. Meteor Crater is a well-known example of a small impact crater on Earth.

Moon Earths natural satellite

Earth's Moon is an astronomical body that orbits the planet and acts as its only permanent natural satellite. It is the fifth-largest satellite in the Solar System, and the largest among planetary satellites relative to the size of the planet that it orbits. The Moon is, after Jupiter's satellite Io, the second-densest satellite in the Solar System among those whose densities are known.

Contents

Satellite craters

By convention these features are identified on lunar maps by placing the letter on the side of the crater midpoint that is closest to Izsak.

FeatureLatitudeLongitudeDiameterRef
Izsak T23.2° S114.8° E13.04 km WGPSN

See also

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Schaeberle (lunar crater) lunar crater

Schaeberle is an impact crater on the far side of the Moon. It lies to the northeast of the much larger walled plain Milne. Due north of Schaeberle is the relatively fresh crater Izsak, and an equal distance to the east-northeast lies Zhiritskiy.

References

  1. "Izsak (crater)" . Gazetteer of Planetary Nomenclature. USGS Astrogeology Research Program.
Ewen Whitaker British astronomer

Ewen Adair Whitaker was a British-born astronomer who specialized in lunar studies. During World War II he was engaged in quality control for the lead sheathing of hollow cables strung under the English Channel as part of the "Pipe Line Under The Ocean" Project (PLUTO) to supply gasoline to Allied military vehicles in France. After the war, he obtained a position at the Royal Greenwich Observatory working on the UV spectra of stars, but became interested in lunar studies. As a sideline, Whitaker drew and published the first accurate chart of the South Polar area of the Moon in 1954, and served as director of the Lunar Section of the British Astronomical Association.

NASA space-related agency of the United States government

The National Aeronautics and Space Administration is an independent agency of the United States Federal Government responsible for the civilian space program, as well as aeronautics and aerospace research.

Ben J. Bussey is an American planetary scientist.