Astrological sign of a sign are together sufficient to define it, they can be grouped to indicate their symbolism. The first four signs, Aries, Taurus, Gemini and Cancer, form the group of personal signs. The next four signs, Leo, Virgo, Libra and Scorpio form the group of interpersonal signs. The last four signs of the zodiac, Sagittarius, Capricorn, Aquarius and Pisces, form the group of transpersonal signs. Dane Rudhyar presented the tropical zodiac primary factors, used in the curriculum of the RASA School of Astrology. The tropical zodiac is the zodiac of seasonal factors as opposed to the sidereal zodiac (constellation factors).
Pig (zodiac) yin, and thus only the negative aspects of the elements can be attached to them, thus only 5 kinds of Pigs are found in the zodiac. They are the following: People born within these date ranges can be said to have been born in the "Year of the Pig", while also bearing the following elemental sign: Since the Chinese zodiac follows the Lunar calendar, it also does not coincide with the Gregorian calendar years or months. Thus, a person born on 9 February 1899 still belongs to the preceding zodiac (i.e. the Dog) while those born on 31 January 1900