Thirteen or twelve constellations

No, the constellation is actually to find out the characteristics that most people have. Arranging on each constellation will make most people think that the constellation is accurate. In fact, if you pay attention to observation, you actually have the characteristics of other constellations, and then they will say something nice to make people want to believe that it is accurate, even if they feel wrong, they will impose it on themselves. Therefore, it is not allowed.