
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 |