Plato (crater)

Coordinates: 51°36′N 9°18′W / 51.6°N 9.3°W / 51.6; -9.3
Source: Wikipedia, the free encyclopedia.
Plato
Colongitude
9° at sunrise
EponymPlato

Plato is a lava-filled lunar impact crater on the Moon. Its diameter is 101 km. It was named after ancient Greek philosopher Plato.[1] It is located on the northeastern shore of the Mare Imbrium, at the western extremity of the Montes Alpes mountain range. In the mare to the south are several rises collectively named the Montes Teneriffe. To the north lies the wide stretch of the Mare Frigoris. East of the crater, among the Montes Alpes, are several rilles collectively named the Rimae Plato.

The crater area in a Selenochromatic Image (Si)
Rimae Plato (Lunar Orbiter 4 image)

The age of Plato is about 3.84 billion years, only slightly younger than the

foreshortening
.

The flat floor of Plato has a relatively low albedo, making it appear dark in comparison to the surrounding rugged terrain. The floor is free of significant impact craters and lacks a central peak. However, there are a few small craterlets scattered across the floor.

Plato is one of the largest craters of Upper (Late) Imbrian age.[3]

Plato has developed a reputation for transient lunar phenomena, including flashes of light, unusual colour patterns, and areas of hazy visibility. These anomalies are likely a result of seeing conditions, combined with the effects of different illumination angles of the Sun.

Gallery

Satellite craters

Plato and its 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 Plato.

Plato Latitude Longitude Diameter
B 53.0° N 17.2° W 13 km
C 53.2° N 19.4° W 10 km
D 49.6° N 14.5° W 10 km
E 49.7° N 16.2° W 7 km
F 51.7° N 17.4° W 7 km
G 52.1° N 6.3° W 8 km
H 55.1° N 2.0° W 11 km
J 49.0° N 4.6° W 8 km
K 46.8° N 3.3° W 6 km
KA 46.8° N 3.6° W 6 km
L 51.6° N 4.3° W 10 km
M 53.1° N 15.4° W 8 km
O 52.3° N 15.4° W 9 km
P 51.5° N 15.2° W 8 km
Q 54.5° N 4.8° W 8 km
R 53.8° N 18.3° W 6 km
S 53.8° N 14.9° W 6 km
T 54.5° N 11.2° W 8 km
U 49.6° N 7.4° W 6 km
V 55.8° N 7.4° W 6 km
W 57.2° N 17.8° W 4 km
X 50.1° N 13.8° W 5 km
Y 53.1° N 16.3° W 10 km

The following craters have been renamed by the IAU:

  • Satellite crater Plato H
    Satellite crater Plato H
  • Satellite crater Plato J
    Satellite crater Plato J

Plato in fiction

The crater Plato is the location of an observatory in

Moonbase Alpha in the science-fiction TV series Space: 1999
.

Crater Plato is the home crater of

Jerome Beatty
.

References

  1. ^ a b "Plato (crater)". Gazetteer of Planetary Nomenclature. USGS Astrogeology Research Program.
  2. ^ "A cross section line trace of the lunar crater Plato, with an elevation graph of the line inset, from Lunar Reconnaissance Orbiter data". October 2, 2016. Retrieved October 18, 2017.
  3. USGS Professional Paper 1348. By Don E. Wilhelms
    , John F. McCauley, and Newell J. Trask. U.S. Government Printing Office, Washington: 1987. Table 11.2.

External links

Balcony Over Plato
Bench Crater in Plato
Scalelike Impact Melts

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