Negative sign (astrology) Negative sign (astrology) In astrology, a negative, ceptive, dispassive, yin, nocturnal or feminine sign refers to any of the six even-numbered signs of the zodiac: Taurus, Cancer, Virgo, Scorpio, Capricorn or Pisces. These 11 signs constitute the earth and water triplicities. In astrology there are two groups: positive and negative. These two groups also include six individual signs that are called zodiac signs. The negative signs associated with the zodiac are Taurus, Cancer, Virgo, Scorpio, Capricorn, and Pisces. The positive signs associated with the zodiac are Aries, Gemini, Leo, Libra, Sagittarius, and Aquarius. The twelve signs are divided into two
Zodiac late Antiquity, by which time Ptolemy's influence was widely established. Ptolemy clearly explained the theoretical basis of the western zodiac as being a tropical coordinate system, by which the zodiac is aligned to the equinoxes and solstices, rather than the visible constellations that bear the same names as the zodiac signs. The Hindu zodiac uses the sidereal coordinate system, which makes reference to the fixed stars. The Tropical zodiac (of Mesopotamian origin) is divided by the intersections of the ecliptic and equator, which shifts in relation to the backdrop of fixed stars at a rate of 1° every 72 years,