Nicholson (Martian crater)
Nicholson is a crater on Mars centered at 0.1° N and 164.5° W. It is 62 miles (100 km) wide, and located in the Memnonia quadrangle. Nicholson is a good marker for the equator as it sits almost directly on the martian equator. It is named after Seth Barnes Nicholson, an American astronomer.
 Crater Nicholson based on THEMIS day-time image | |
| Planet | Mars |
|---|---|
| Coordinates | 0.2°N 164.6°W |
| Quadrangle | Amazonis quadrangle |
| Diameter | 102.5 km |
| Eponym | Seth Barnes Nicholson |
Nicholson is notable for its central peak, which rises in a high mound 3.5 km above the crater floor. This rounded peak is riddled with channels, which may have been eroded by wind or even water.
Topographic map of crater Nicholson
Western side of Nicholson crater showing part of central mound, as seen by CTX camera (on Mars Reconnaissance Orbiter).
Nicholson Crater Mound with dark streaks, as seen by HiRISE.
 |
Wikimedia Commons has media related to Nicholson (Martian crater). |
References
External links
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.