One who studies the stars; an astronomer.

One who practices astrology; one who professes to foretell events by the aspects and situation of the stars.

( a·STROL·o·ger). A person whose occupation is the interpretation of the assumed influence of heavenly bodies on human affairs.

someone who predicts the future by the positions of the planets and sun and moon

a person who practices astrology, predicts or determines the impact of the planets and stars on human affairs

professional who studies the positions and aspects of celestial bodies in the belief that they have an influence of the course of natural earthly occurrences and human affairs. A-Z

An astrologer practices one or more forms of astrology. In the past, the separation between astronomy and astrology was not as pronounced as it is today, they were "observers of the stars".