Astrology compatibility among two people is calculated by comparing aka matching the birth chart of their respective zodiac signs as per birth date. Yet. one should understand that comparing only the zodiac signs aka 'birth sign' i.e. 'sun sign' is not enough to have perfect prediction or analysis. Various other factors can be useful to get correct astrology compatibility in relationships using birth chart.

Besides, zodiac signs also known as 'Birth Sign', 'Natal Sign' or 'Sun Sign', bodies like ruling planets, bodies, houses, their degrees, angles, exaltation etc are also responsible for having good or bad astrology relationship compatibility. Position of these plants, houses and many more bodies in your birth chart can predict, how you are going to behave in certain situations or how others will react to your decision. These actions can be responsible in making or breaking of your relationship.

Astrology was first introduced by Hindus in India, and later Babylonians in West, later it was followed by other countries of world especially by China, U.S. and European countries. They Ingenious Tribes had some knowledge about it which they mixed with original concept to create their own types of astrology. In ancient times when people used to grow their own food, live in nature and in tune with it, they knew the power of nature as they experienced it daily. They set good and bad omens, star symbols and a rich ancient heritage was created, it wasn't random guessing, exact location of stars were calculated including the roundness of earth was established in ancient Astronomy texts, used by astrologers. Using these ancient established facts, they created basic rules of astrology. Human beings started celebrating their happiness on astronomy and individualistic birth charts based on it.

For Example, if two people interested to find their astrology compatibility then they will have to consider factors like relationship, personality, health, money, career, study etc. If they want to find out relationship astrological compatibility then they should analyse the position, angles of Venus and other planets in their respective astrological natal aka birth chart. Venus planet represents love, attraction and emotions. Similarly if they can know how successful they will be in their career, or in competitions, then they should look for position of Mars in their birth chart. Mars governs the leadership qualities of people. Money is governed by Venus planet.

Here is the list of planets what they symbolize:

• Sun: Sun defines the personality of an individual
• Moon: Moon controls the emotions of an individual
• Mercury: Mercury controls the communicating abilities of an individual
• Venus: Venus controls love, feelings and attraction. It also governs the money.
• Mars: Mars symbolizes passion, desire etc.
• Jupiter: Jupiter controls the luck of an individual.
• Saturn: Saturn represents the action, hard work or stability
• Rahu (Dragons head): It governs the power of mind and body.
• Ketu (Dragons tail): It governs the power of soul or self