Delambre (crater)

Coordinates: 1°54′S 17°30′E / 1.9°S 17.5°E / -1.9; 17.5
Source: Wikipedia, the free encyclopedia.
Delambre
Colongitude
342° at sunrise
EponymJean B. J. Delambre
Delambre and closer craters in a Selenochromatic format Image (Si)
Interior from Lunar Orbiter 3 (streak is blemish on original)
Oblique view of Delambre from Apollo 16

Delambre is a lunar impact crater that lies to the southwest of Mare Tranquillitatis, in the central highland region. To the west is the crater pair of Theon Junior and Theon Senior, the latter being more distant and located to the northwest.

It is 52 kilometers in diameter and 3.5 kilometers in depth. It was named for Jean Baptiste Joseph Delambre, an 18th-century French astronomer.[1][2]

The rim of Delambre has a

Upper Imbrian epoch, which lasted from 3.8 to 3.2 billion years ago.[2][3]

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 Delambre.[4]

Delambre Latitude Longitude Diameter
B 1.7° S 19.6° E 10 km
D 1.1° S 17.6° E 5 km
F 1.0° S 19.3° E 5 km
H 1.0° S 16.4° E 16 km
J 0.3° S 16.8° E 12 km

References

  1. ^ "Delambre (crater)". Gazetteer of Planetary Nomenclature. USGS Astrogeology Research Program.
  2. ^ a b Autostar Suite Astronomer Edition. CD-ROM. Meade, April 2006.
  3. .
  4. .

External links