Nadi Astrology is in the form of Hindu astrology proficient in Tamil Nadu, Kerala and beside inner cities in India.The prominent theory of Nadi Astrology is “Nadi”. There are 150 Nadi's in a sign or Rasi, one sign is 30 degrees of zodiac. Twelve signs of zodiac arrange into three divisions. Movable (Chara), Fixed (Sthira) and Dual (Dvisvabhava) signs Nomenclature of 150 Nadis is peculiar to each of these three types of signs.