Planet | Venus |
---|---|
Coordinates | 20°30′N 355°00′E / 20.5°N 355.0°E |
Quadrangle | Sedna Planitia |
Diameter | 21 km |
Eponym | Marie-Jeanne de Lalande |
De Lalande is a multiring impact crater on Venus. [1] It has a diameter of 21.6 km (13.4 mi) and wall width of 5.6 km (3.5 mi). [2] The crater has an outer rim but no peak and is in close proximity to the volcano Gula Mons. [3]
The de Lalande crater is named after the French astronomer Marie-Jeanne de Lalande (1768-1832), [4] illegitimate daughter of astronomer Joseph Jerome de Lalande (1732-1807).