Aston 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 that is located along the northwest limb of the
Moon
The Moon is Earth's only natural satellite. It is the fifth largest satellite in the Solar System and the largest and most massive relative to its parent planet, with a diameter about one-quarter that of Earth (comparable to the width of ...
. Because of its location the crater is seen nearly from on edge, and visibility is subject to
libration
In lunar astronomy, libration is the wagging or wavering of the Moon perceived by Earth-bound observers and caused by changes in their perspective. It permits an observer to see slightly different hemispheres of the surface at different tim ...
. It lies to the east of the crater
Röntgen, some distance due west of
Ulugh Beigh on the edge of the
Oceanus Procellarum. To the south is the crater
Voskresenskiy.
The rim of Aston has been worn down and rounded due to subsequent impacts. It forms a circular shape that has not been significantly altered by nearby impacts. The interior floor is relatively flat and featureless, with no central peak of significance.
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 Aston.
References
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External links
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{{Craters on the Moon: A–B
Impact craters on the Moon