Oceanus Procellarum Si Barbero Zetta Ferruggia

Montes Harbinger is an isolated cluster of

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 ...

mountain A mountain is an elevated portion of the Earth's crust, generally with steep sides that show significant exposed bedrock. Although definitions vary, a mountain may differ from a plateau in having a limited summit area, and is usually higher t ...

s at the western edge of the

Mare Imbrium Mare Imbrium (Latin ''imbrium'', the "Sea of Showers" or "Sea of Rains") is a vast lunar mare, lava plain within the Imbrium Basin on the Moon and is one of the larger craters in the Solar System. The Imbrium Basin formed from the collision ...

basin. The mountains consist of four primary ridges plus several smaller hills, each forming a small rise surrounded by the

lunar mare The lunar maria ( ; mare ) are large, dark, basaltic plains on Earth's Moon, formed by lava flowing into ancient impact basins. They are less reflective than the "highlands" as a result of their iron-rich composition, and hence appear dark to ...

. The cluster is centered at selenographic

coordinate In geometry, a coordinate system is a system that uses one or more numbers, or coordinates, to uniquely determine and standardize the position of the points or other geometric elements on a manifold such as Euclidean space. The coordinates are ...

s 26.9° N, 41.3° W, within a diameter of 93 km. The formation is so-named because the peaks serve as the harbingers of dawn on the crater Aristarchus, located to the southwest. The flooded crater

Prinz Prinz is a German title that translates into English as "prince", see also ''Fürst'' (sovereign prince). Prinz may also refer to: * Prinz (brand), a brand formerly used by the British photographic and electronics retail chain, Dixons * NSU Pri ...

is located to the southwest.

References

{{Reflist Harbinger, Montes