This feature is known as Rupes Recta, sometimes referred to as the Straight Wall. Some observers see this as a sword, where the mountains below form the hilt. This shot is from a nine day moon taken at f/20. It is a four frame mosaic.
Date: | 3/12/2003 |
Location: | Gastonia, NC |
Optics: | C8, 4000mm f/20 |
Exposure: | 10ms |
Camera: | SBIG ST-5C |
Mount: | Losmandy G11 |