Jyotish uses birth details and a sidereal zodiac to construct a chart with planetary positions, houses, Nakshatras, and timing systems such as Dashas. Different schools apply different interpretive methods. Astronomical positions can be calculated from specified inputs; their astrological meaning is a separate traditional framework, and calculation precision does not establish predictive certainty.
AstroSutra computes selected chart factors before generating written guidance. Learn how tropical and sidereal zodiac references differ, then try the free Moon Sign Calculator.