Circles
| Type | Labelled | Style | Notes |
|---|---|---|---|
| Equator | Plain line. | ||
| Tropic of Cancer | Plain line. | ||
| Tropic of Capricorn | Plain line. |
| Tympan | 5b |
Lines
| Type | Labelled | Description |
|---|---|---|
| Meridian line | ||
| Horizon rectus |
Scales
| Type | Range & Units | Numbered | Geometry | Location |
|---|---|---|---|---|
| Table of Horizons | N/A Degrees | Not numbered degrees | n/a | n/a |
| Declination | 0 - 90 Degrees | At 15° degrees | Linear | n/a |