Science / Astrology / Semi-Sextile: One of the more influential minor easy aspects, the twelfth harmonic, 30°.
Science / Astrology / Quincunx: A minor hard aspect, separating distance 150°, the fifth multiple of the twelfth harmonic (30°, semi-sextile). Interpretation focuses on adjustmental needs. Also called an inconjunct. MORE
Science / Astrology / Elongation: The distance of a planet from the Sun, as viewed from Earth. The maximum elongation for the inferior planets is 28° for Mercury, and 48° for Venus. Mercury can therefore only form a conjunction and MORE