Racah (crater)

Racah (crater)

lunar crater data
latitude=13.8
N_or_S=S
longitude=179.8
E_or_W=W
diameter=63 km
depth="Unknown"
colong=180
eponym=Giulio Racah

Racah is a lunar impact crater on the far side of the Moon. It lies almost due south of the larger Daedalus crater, and across the longitude that is diametrically opposed to the Earth-zenith: that is, it is nearly opposite the point on the lunar surface that is the most directly below the Earth. To the west-southwest of Racah is Aitken crater, and to the southeast lies De Vries crater.

The rim of this crater is eroded and is not quite circular, having a prominent outward bulge along the west-northwest side. The edge is somewhat damaged along the southern rim, but no significant craters lie along the side. The interior floor is uneven in places with some small impacts.

This feature is named after the Israeli physicist, Giulio Racah.

atellite 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 Racah crater.

References


Wikimedia Foundation. 2010.

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Look at other dictionaries:

  • Racah (Cratère) — Racah Localisation Astre Lune Coordonnées 13°  48’  00’’ Sud 179°  48’  00’’ Ouest [1] …   Wikipédia en Français

  • Racah (cratere) — Racah (cratère) Racah Localisation Astre Lune Coordonnées 13°  48’  00’’ Sud 179°  48’  00’’ Ouest [1] …   Wikipédia en Français

  • Racah (cratère) — Racah Localisation Astre Lune Coordonnées …   Wikipédia en Français

  • Giulio Racah — Giulio (Yoel) Racah ( he. פרופסור (יואל) רקח; 1909 August 28, 1965) was an Italian Israeli physicist and mathematician.Born in Florence, Italy, he took his PhD from the University there in 1930, and later studied in Rome with Enrico Fermi. In… …   Wikipedia

  • Daedalus (crater) — The lunar farside crater Daedalus. NASA photo. Coordinates …   Wikipedia

  • De Vries (crater) — Lunar crater De Vries (bottom) from Apollo 17. NASA photo. Coordinates …   Wikipedia

  • Cráteres lunares — Anexo:Cráteres lunares Saltar a navegación, búsqueda Esta es una lista de 1517 cráteres de impacto lunares que han sido nombrados. La convención de la UAI para nombrar estos accidentes selenográficos es la de usar los nombres aquellos fallecidos… …   Wikipedia Español

  • Список лунных кратеров, Р — Список лунных кратеров А Б В Г Д Е Ж З И Й К Л М Н О П Р С  …   Википедия

  • PHYSICS — The material presented in this entry emphasizes those contributions which were important in arriving at verified present day scientific results, rather than those that may have appeared important at the time. Unavoidably it will overlap in parts… …   Encyclopedia of Judaism

  • Aitken (Cratère) — Pour les articles homonymes, voir Aitken. Aitken Aitken vu depuis Apollo 17 le 12 décembre 1972 …   Wikipédia en Français

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