Vieta (crater)

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Selenochromatic Image(Si) of the crater area(top left) Schickard Si.jpg
Selenochromatic Image(Si) of the crater area(top left)
Vieta
Vieta crater 4155 h3.jpg
Lunar Orbiter 4 image
(black lines are artifact of image reprocessing)
Coordinates 29°12′S56°18′W / 29.2°S 56.3°W / -29.2; -56.3 Coordinates: 29°12′S56°18′W / 29.2°S 56.3°W / -29.2; -56.3
Diameter 87 km
Depth 4.5 km
Colongitude 57° at sunrise
Eponym François Viète

Vieta is a lunar impact crater that lies due north of the walled plain Schickard, in the southwestern part of the Moon. About half a crater diameter to the southeast is the smaller Fourier, and to the north-northeast lies Cavendish.

The outer rim of this crater has undergone some impact erosion, and small craters lie along the northeast, south, and north-northwestern sides. The inner walls are irregular, with incised bases in some locations. A chain of small craters lies across the northern half of the interior floor, following a line towards the east-northeast. The floor is nearly level, but with some uneven areas in the south and by the crater chain.

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 Vieta.

VietaLatitudeLongitudeDiameter
A30.3° S59.3° W34 km
B30.5° S60.2° W40 km
C28.7° S58.4° W12 km
D27.8° S54.2° W8 km
E27.0° S58.1° W11 km
F26.8° S57.7° W6 km
G29.4° S57.0° W6 km
H29.1° S56.2° W5 km
J28.9° S55.9° W6 km
K28.0° S55.0° W5 km
L29.5° S60.2° W8 km
M29.8° S60.6° W5 km
P27.5° S57.9° W8 km
R26.6° S57.5° W3 km
T32.4° S57.8° W28 km
Y30.5° S55.8° W11 km

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