The horizontal coordinates differ from the equatorial ones by the main plane from which the counting is conducted. In horizontal coordinates, this is the plane of the mathematical horizon, in equatorial coordinates, the plane of the celestial equator. The horizontal coordinates change continuously throughout the day, while the equatorial coordinates remain constant all the time.
Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.