Astrology involves what the stars

Astrology and astronomy has a close relationship, involving mainly includes seven stars of obsidian, five weft, twenty BaSu, comets, and so on.Seven obsidian is the sun, the moon, Venus, Jupiter, mercury, Mars and Saturn, also known as seven politics.The sun and the moon in the abnormal situation mainly refers to the solar eclipse and lunar eclipse.Five planets and called five weft, ancient people think five planets in astrology has its own meaning, when five planets run to a star, the ground will be corresponding changes accordingly.Comets in ancient times is also called the comets, in astrology is listed as one of the stars of the big fierce ancient people think that the comet is always appears with the ominous thing.