Agatharchides (crater)
Encyclopedia
Agatharchides is a lunar
Moon
The Moon is Earth's only known natural satellite,There are a number of near-Earth asteroids including 3753 Cruithne that are co-orbital with Earth: their orbits bring them close to Earth for periods of time but then alter in the long term . These are quasi-satellites and not true moons. For more...

 crater
Impact crater
In the broadest sense, the term impact crater can be applied to any depression, natural or manmade, resulting from the high velocity impact of a projectile with a larger body...

 located at the southern edge of Oceanus Procellarum
Oceanus Procellarum
Oceanus Procellarum is a vast lunar mare on the western edge of the near side of the Earth's Moon. Its name derives from the old superstition that its appearance during the second quarter heralded bad weather...

, in the region between the Mare Humorum
Mare Humorum
Mare Humorum is a lunar mare. The impact basin it is located in is 825 kilometers across. It was not sampled by the Apollo program, so a precise age has not been determined. However, geological mapping indicates that it is intermediate in age between the Imbrium and Nectaris Basins, suggesting an...

 and Mare Nubium
Mare Nubium
Mare Nubium is a lunar mare in the Nubium basin on the Moon's near side. The mare is located just to the southeast of Oceanus Procellarum. The actual basin is believed to be of Pre-Nectarian system, with the surrounding basin material being of the Lower Imbrian epoch. The mare material is of the...

. To the east-southeast is the crater Bullialdus
Bullialdus (crater)
Bullialdus is a lunar impact crater located in the western part of the Mare Nubium. To the north by north-west is the broken-rimmed and lava-flooded crater Lubiniezky. South-west of Bullialdus lies the smaller crater König....

, and to the south-southwest lies Loewy
Loewy (crater)
Loewy is a small lunar crater that lies along the eastern rim of Mare Humorum, in the southwest part of the Moon's near side. This is a lava-flooded formation that lies to the southwest of the larger, lava-flooded crater Agatharchides...

. It is named after the Greek
Ancient Greece
Ancient Greece is a civilization belonging to a period of Greek history that lasted from the Archaic period of the 8th to 6th centuries BC to the end of antiquity. Immediately following this period was the beginning of the Early Middle Ages and the Byzantine era. Included in Ancient Greece is the...

 geographer
Geographer
A geographer is a scholar whose area of study is geography, the study of Earth's natural environment and human society.Although geographers are historically known as people who make maps, map making is actually the field of study of cartography, a subset of geography...

 Agatharchides
Agatharchides
Agatharchides of Cnidus was a Greek historian and geographer .-Life:He is believed to have been born at Cnidus, hence his appellation. As Stanley M...

.

The interior of the crater has been inundated by lava
Lava
Lava refers both to molten rock expelled by a volcano during an eruption and the resulting rock after solidification and cooling. This molten rock is formed in the interior of some planets, including Earth, and some of their satellites. When first erupted from a volcanic vent, lava is a liquid at...

in the past, resurfacing the floor. The damaged outer wall varies considerably in height, ranging from level with the surface to rising as high as 1.5 km. The most intact portions of the wall are along the east and the west-southwest, while the rim is nearly non-existent to the north and heavily damaged to the south. A small craterlet lies along the western rim. The interior floor is marked only by a few tiny craterlets.

Satellite craters

By convention these features are identified on lunar maps by placing the letter on the side of the crater mid-point that is closest to Agatharchides.
Agatharchides Latitude Longitude Diameter
A 23.2° S 28.4° W 16 km
B 21.5° S 31.6° W 7 km
C 22.0° S 32.9° W 12 km
E 20.7° S 33.0° W 15 km
F 20.3° S 31.8° W 6 km
G 20.1° S 26.7° W 6 km
H 20.4° S 33.9° W 15 km
J 21.6° S 32.5° W 13 km
K 21.0° S 27.4° W 11 km
L 21.1° S 26.7° W 8 km
N 21.1° S 29.6° W 22 km
O 19.2° S 26.6° W 5 km
P 20.2° S 28.7° W 66 km
R 18.3° S 30.7° W 5 km
S 17.7° S 30.5° W 3 km
T 18.2° S 27.7° W 5 km
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