1) Astrology 2) Star divination 
• (n.) The art or practice of casting horoscopes, or observing the disposition of the stars, with a view to prediction events. • (n.) Aspect of the stars at the time of a person`s birth.
Ho·ros'co·py noun 1. The art or practice of casting horoscopes, or observing the disposition of the stars, with a view to prediction events. 2. Aspect of the stars at the time of a person's birth. 
[n] - the drawing up and interpretation of horoscopes
horoscopy 1. The making and interpretation of horoscopes. 2. The casting or taking of horoscopes.
noun the drawing up and interpretation of horoscopes
the casting or taking of horoscopes.