Glaisher (crater)
Encyclopedia
Glaisher 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...

 impact 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...

 that is located in the region of terrain that forms the southwest border of Mare Crisium
Mare Crisium
Mare Crisium is a lunar mare located in the Moon's Crisium basin, just northeast of Mare Tranquillitatis. This basin is of the Pre-Imbrian period, 4.55 to 3.85 billion years ago. This mare is in diameter, and 176,000 km2 in area. It has a very flat floor, with a ring of wrinkled ridges...

. It lies to the southwest of the 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...

-flooded crater Yerkes
Yerkes (crater)
Yerkes is a lunar crater near the western edge of Mare Crisium. In the past the interior of this crater has been almost completely inundated by lava, leaving only a shallow remnant of a rim above the mare. The rim is widest on the western and southern portions, and barely existent to the east,...

, and west-northwest of the Greaves
Greaves (crater)
Greaves is a small lunar impact crater that lies near the southwest edge of Mare Crisium. It is a circular, bowl-shaped formation with a small interior floor at the center of the sloping inner walls. The crater is intruding into the northern edge of the lava-flooded crater Lick...

Lick
Lick (crater)
Lick is a lunar crater that has been flooded with basaltic lava. The north rim is attached to the smaller, bowl-shaped crater Greaves. Lick lies on the southwest edge of Mare Crisium. Its rim is broken at the north and south ends, and the southwest rim is attached to the crater remnant Lick A...

crater pair. It is surrounded by a ring of satellite craters of various dimensions, the larger companions generally being arranged to the south of Glaisher.

This crater is circular, with a bowl-shaped interior and a small floor at the mid-point. The crater has not been significantly worn by subsequent impacts. A merged, double-crater formation is attached to its southern rim, consisting of Glaisher E at the northwest end and Glaisher G to the southeast.

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 Glaisher.
Glaisher Latitude Longitude Diameter
A 12.9° N 50.7° E 19 km
B 12.6° N 50.1° E 18 km
E 12.7° N 49.2° E 21 km
F 13.7° N 50.0° E 7 km
G 12.4° N 49.5° E 20 km
H 13.8° N 49.6° E 5 km
L 13.4° N 48.8° E 7 km
M 13.1° N 48.6° E 5 km
N 13.1° N 47.5° E 7 km
V 11.1° N 49.9° E 12 km
W 12.4° N 47.6° E 46 km
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