Pogson (crater)
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Pogson is a
lunar Lunar most commonly means "of or relating to the Moon". Lunar may also refer to: Arts and entertainment * ''Lunar'' (series), a series of video games * "Lunar" (song), by David Guetta * "Lunar", a song by Priestess from the 2009 album ''Prior t ...
impact crater An impact crater is a depression (geology), depression in the surface of a solid astronomical body formed by the hypervelocity impact event, impact of a smaller object. In contrast to volcanic craters, which result from explosion or internal c ...
on the
Moon The Moon is Earth's only natural satellite. It Orbit of the Moon, orbits around Earth at Lunar distance, an average distance of (; about 30 times Earth diameter, Earth's diameter). The Moon rotation, rotates, with a rotation period (lunar ...
's
far side ''The Far Side'' is a single-panel comic created by Gary Larson and syndicated by Chronicle Features and then Universal Press Syndicate, which ran from December 31, 1979, to January 1, 1995 (when Larson retired as a cartoonist). Its surrealis ...
, behind the southeastern limb. It is located midway between the flooded crater
Lebedev Lebedev (), or Lebedeva (feminine; Ле́бедева) is a common Russian family name derived from the word лебедь (''lebed'', meaning "swan"). Geographical distribution As of 2014, 83.5% of all known bearers of the surname ''Lebedev'' were ...
to the southwest and Bjerknes to the northeast. Farther west of Pogson is the uneven
Mare Australe Mare Australe (Latin ''austrāle'' the "Southern Sea") is a lunar mare located in the southeastern hemisphere of the Moon. It is 997 kilometers in diameter, overlapping the near and far sides of the Moon. Smooth, dark volcanic basalt lines the ...
. This is a circular crater with a somewhat worn rim. A small craterlet lies across the southern rim, and pair is located long the northeastern rim. The interior floor has a slightly lower
albedo Albedo ( ; ) is the fraction of sunlight that is Diffuse reflection, diffusely reflected by a body. It is measured on a scale from 0 (corresponding to a black body that absorbs all incident radiation) to 1 (corresponding to a body that reflects ...
than the surroundings, and is level and nearly featureless.


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 Pogson.


See also

* Asteroid 1830 Pogson


References

* * * * * * * * * * * * {{refend Impact craters on the Moon