Bečvář (crater)

From Wikipedia, the free encyclopedia
(Redirected from Becvar (crater))
Jump to navigation Jump to search

Template:Short descriptionTemplate:Infobox Lunar crater

File:Bečvář crater AS16-P-5520.jpg
Oblique view centered on Bečvář and showing the 200-km-diameter crater spanning the image

Bečvář (Script error: No such module "IPA".) is a lunar impact crater that is located near the equator on the far side of the Moon. It lies to the northeast of the crater Necho, within that feature's ray system. To the north-northeast is the crater Gregory.

This is a worn, eroded crater system with a few tiny craterlets lying across the floor and rim. A double-crater formation occupies the southwestern rim, with Bečvář Q forming the northwestern member of this pair. The crater Bečvář X is attached to the northern rim.

The crater was named after Czechoslovakian astronomer Antonín Bečvář by the IAU in 1970.[1] The crater was known as Crater 283 prior to naming.[2]

Bečvář lies at the center of an unnamed, highly subdued, 200-km-diameter crater which was originally discovered during the Apollo 16 mission and reported by Farouk El-Baz. The name Necho was proposed for the crater, but the name was eventually adopted for the small, bright-rayed crater along the south margin of the unnamed crater.[3]

Satellite craters

File:Apollo 17's CSM America above Becvar X.jpg
Apollo 17's CSM America above Bečvář X

By convention these features are identified on lunar maps by placing the letter on the side of the crater midpoint that is closest to Bečvář.

Bečvář Latitude Longitude Diameter
D 1.5° S 126.5° E 15 km
E 2.0° S 127.8° E 15 km
J 3.6° S 126.6° E 45 km
Q 2.9° S 124.0° E 28 km
S 3.0° S 121.1° E 14 km
T 1.8° S 121.9° E 27 km
X 0.6° S 124.2° E 26 km
File:Bečvář map.jpg
Map of the region around Bečvář

References

<templatestyles src="Reflist/styles.css" />

  1. Bečvář, Gazetteer of Planetary Nomenclature, International Astronomical Union (IAU) Working Group for Planetary System Nomenclature (WGPSN)
  2. Lunar Farside Chart (LFC-1A)
  3. Apollo 16 Preliminary Science Report (NASA SP-315), 1972, Chapter 29, Part H: Discovery of Two Lunar Features [1]

Script error: No such module "Check for unknown parameters". <templatestyles src="Refbegin/styles.css" />

  • Script error: No such module "citation/CS1".
  • Script error: No such module "citation/CS1".
  • Script error: No such module "citation/CS1".
  • Script error: No such module "citation/CS1".
  • Script error: No such module "Citation/CS1".
  • Script error: No such module "citation/CS1".
  • Script error: No such module "citation/CS1".
  • Script error: No such module "citation/CS1".
  • Script error: No such module "citation/CS1".
  • Script error: No such module "citation/CS1".
  • Script error: No such module "citation/CS1".

External links

Template:Sister project

Template:Craters on the Moon: A–B