| ÖÇ1 | Skillls and knowledge of daily and apparent motion. |
| ÖÇ2 | Explaining solar apparent motion |
| ÖÇ3 | Lunar apparent motion and lunar phases |
| ÖÇ4 | Knowledge of horizontal plane, zenith, nadir and great circle and abitliy to calculate coordinate transformation. |
| ÖÇ5 | Knowledge of the rise and the set time and ability to calculate the upper transit time celestial objects |
| ÖÇ6 | Knowledge of astronomical, nautical and civil twilight |
| ÖÇ7 | Knowledge of planetary apparent motion. |
| ÖÇ8 | Knowledge of Kepler law. ability to calculate orbital period and semi-major axis distance |