Are the planets and houses in the astrolabe fixed?

Black prayer level 7, 2009-06-06, is of course fixed, and the planet part does not need to be explained. Every celestial body is constantly moving, and it will definitely move with the passage of time, but the purpose of making an astrolabe is to get the position of the planet at a certain point in time, which is just like taking a picture, just keeping the sky at a certain point in time. The calculation of the palace is also based on a certain point in time, of course, the time will not change. Supplement: This is a basic concept, and it is a problem of the later heavenly palace and the first heavenly palace. The celestial palace is simply the constellation that is often said, and it is used as a coordinate to locate the position of the planets. The nature of this planet has been defiled. The palace after tomorrow is a concept of horizon space in a certain place, and the sky is divided according to the specific palace division system. Simply put, it is what the house people said. On the astrolabe, you can see that the back heavenly palace (shown in the inner circle) is sleeved on the front heavenly palace (shown in the outer circle). When a planet is classified into a certain house, it is said that the star is in a certain house. Supplement: Falling refers to one of the judging rules of the inevitable dignity of stars defined by Ptolemy. It is the change of the strength of stars caused by positioning the stars in different positions on Huangdao (that is, the different degrees of different constellations), which mainly involves planets such as the sun, moon, water, gold, fire, wood, earth, Luo, Luo, etc. It means that the stars are located opposite to the king, so it is difficult to exert their strength positively. Give -5 points on the honor score. Specifically, they are