| 1 | Knowledge of daily and apparent motion |
| 2 | Knowledge of solar apparent motion |
| 3 | Lunar apparent motion and lunar phases |
| 4 | Knowledge of horizontal plane, zenith, nadir and great circle and abitliy to calculate coordinate transformation. |
| 5 | Knowledge of the rise and the set time and ability to calculate the upper transit time of celestial objects |
| 6 | Knowledge of astronomical, nautical and civil twilight |
| 7 | Knowledge of planetary apparent motion. |
| 8 | Knowledge of Kepler law. ability to calculate orbital period and semi-major axis distance |