Schubert (lunar crater)
Encyclopedia
Schubert 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 lies near the eastern limb of the Moon
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...

's near side. The crater is located to the northwest of the Mare Smythii
Mare Smythii
Mare Smythii is a lunar mare located along the equator on the easternmost edge of the lunar near side. The Smythii basin where the mare is located is of the Pre-Nectarian epoch, while the surrounding features are of the Nectarian system...

, and southwest of the prominent crater Neper
Neper (crater)
Neper is an old lunar impact crater located near the eastern limb of the Moon. Due to its location the crater must be viewed during a suitable libration, and is very foreshortened. The crater lies on the south edge of Mare Marginis, to the east of the crater Jansky...

. Nearly attached to the southern rim is the crater Back
Back (crater)
Back is a small lunar impact crater that is located near the eastern limb of the Moon. It lies on the northwest edge of the Mare Smythii, and the northeast rim is adjacent to the crater Schubert. To the west is Jenkins, and to the southwest is the Weierstrass–Van Vleck crater pair. The crater Back...

.

Schubert is a nearly circular crater formation that has not suffered significant erosion from subsequent impacts, and retains a well-defined rim. The inner walls lack a terrace system, and merely slope down to the floor. The interior surface is generally flat, with only a low ridge extending from the mid-point toward the southern rim.

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 Schubert.
Schubert Latitude Longitude Diameter
A 2.1° N 79.3° E 2 km
C 1.8° N 84.6° E 31 km
E 4.0° N 78.6° E 27 km
F 3.2° N 77.9° E 35 km
G 4.1° N 75.2° E 56 km
H 1.4° N 76.1° E 31 km
J 0.1° S 78.9° E 20 km
K 2.3° N 75.9° E 29 km
N 1.8° N 72.7° E 75 km
X 0.3° N 76.8° E 51 km


The following craters have been renamed by the IAU
International Astronomical Union
The International Astronomical Union IAU is a collection of professional astronomers, at the Ph.D. level and beyond, active in professional research and education in astronomy...

.
  • Schubert B — See Back (crater)
    Back (crater)
    Back is a small lunar impact crater that is located near the eastern limb of the Moon. It lies on the northwest edge of the Mare Smythii, and the northeast rim is adjacent to the crater Schubert. To the west is Jenkins, and to the southwest is the Weierstrass–Van Vleck crater pair. The crater Back...

    .
  • Schubert Y — See Nobili (crater)
    Nobili (crater)
    Nobili is a lunar crater that lies near the eastern limb of the Moon, giving it a foreshortened appearance when viewed from the Earth. The crater overlies the western rim of the slightly larger crater Schubert X, and the eastern rim of this satellite crater is overlain in turn by Jenkins, resulting...

    .
  • Schubert Z — See Jenkins (crater)
    Jenkins (crater)
    Jenkins is a lunar crater that lies along the equator of the Moon, near the eastern limb. It is attached to the eastern rim of the slightly larger crater Schubert X, intruding somewhat into the interior. The crater Nobili is likewise attached to the western rim of Schubert X and intrudes slightly...

    .
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
x
OK