Ternary or Quadruplicity. Cardinal signs (early seasons): Aries, Cancer, Libra, Capricorn. Activity, movement, energy, exuberance, initiative. Fixed signs (ripening seasons): Taurus, Leo, Scorpio, Aquarius. Stability, firmness, will, passion, psychic energy. Signs-mute flights (end of season): Gemini, Virgo, Sagittarius, Pisces. Adaptation, reflection, surrender, intellectual life.
The ternary diagram of opposites in the group falls. In fact, each facing a cardinal cardinal, each faces a hard drive every a changeable changeable. As for the binary division, the number of planets in the signs present ternary already suggests a first idea of the horoscope in question. Some scholars of astrology consider these uncertain powers, but it seems appropriate to mention them anyway.