Circles
| Type | Labelled | Style | Notes |
|---|---|---|---|
| Ecliptic | Plain line. | The eclipitic is marked with damascene silver. |
| Tympan | 6b |
Scales
| Type | Range & Units | Numbered | Geometry | Location |
|---|---|---|---|---|
| Table of Horizons | 6 - 90 Degrees of latitude | Every 6 degrees | n/a | n/a |