Astrology look years operation cycle of the sun and the planets
At first people it is the change of motion of the stars and the weather, human activities such as contact objective phenomenon, and became a kind of astrology.Later people take this kind of knowledge and activities referred to as "horoscope".
The number of planets have 10.The sun and the moon (light body).Mercury and Venus are planets (medial) in earth orbit, Mars, Jupiter and Saturn are visible outside the planet;Uranus, Neptune, and Pluto is "remote" and invisible to the naked eye.Planets each function is affected by its own characteristics of the signs of the zodiac, and within the scope of the palace.

The sun
The center of the energy, and heat it, go out and shoot the light, symbol of self, a clear personality, will, to the great (king) power, belong to men.
The moon
The period of revolution: 27 days.It is like a silver mirror in a vigil.Symbolize sensitivity, unconscious, passion, sensitivity and complexity, maternal, belong to women.
mercury
Orbital period: 88 days, this is the longest turning turn planets, old say mercury, always rely on the sun recently.Symbol of strength, wisdom and smart, thoughts, intellectual, nervous system, ac contactor.
Venus
Orbital period: 225 days.Turn upside down, surrounded by clouds.Symbol of emotional, aesthetic consciousness, the pursuit of harmony and adaptation, female beauty, peace and love.
Mars
Orbital period: almost 2 years.Symbol is red and dry planet, male militancy, power, action and conquer.
Jupiter
Orbital period: 12 years.Is the giant planet with lupus.Strong energy radiation.Symbol of development and expansion, success, affinity, generous to each other.
Saturn
Orbital period: 29 and a half years.Have a halo around the planet.Symbol of asceticism, will, concentrated, structure, alone, deep.
Uranus.
Orbital period: 84.Orbital plane and equatorial plane almost vertically, symbol of individuality, creativity and originality, power and electromagnetic energy, technical.
Neptune
Orbital period: 165.Full of gas and distant giant planet.Symbol art inspiration, empathy, Platonic love, spiritualism, fantasy and mystery.
Pluto (The constellations /astro/zhishi/)
Period of revolution: in 248, a distant asteroid.Symbol of change, destruction and regeneration, and alchemy, nuclear energy in the body.