Vedic Lagna & Planetary Positions
VSOP87‑based planetary calculations | True nutation | Accurate ascendant (Meeus) | Modern Lahiri ayanamsa
📋 Enter Birth Details
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Calculating planetary positions...
🌟 Your Ascendant (Lagna)
Your Cosmic Blueprint at a Glance
Moon Nakshatra Deep Dive
What This Means for You
🌟 Solar System Style Chart
🔵 Planets placed by sidereal longitude | 🟡 Ascendant marked with golden arrow
📊 Planetary Positions
| Planet | Sign | Degree | Status |
|---|
📜 Birth Chart Summary
🏠 House Lords (1-4)
VSOP87 Planetary Theory: This calculator uses the VSOP87 analytical ephemeris for computing planetary longitudes with arcminute precision. VSOP87 is a semi-analytic model developed by the Bureau des Longitudes in Paris, widely recognized as one of the most accurate planetary theories available for modern computations.
True Nutation & Obliquity: The Earth's axial wobble (nutation) is computed using the 1980 IAU Theory of Nutation with dominant terms for the Moon and Sun. True obliquity of the ecliptic is derived dynamically to ensure accurate ascendant calculation.
Lahiri Ayanamsa: The sidereal-zodiac offset follows the official Lahiri ayanamsa as adopted by the Indian Astronomical Ephemeris. This ensures full compatibility with traditional Vedic astrology systems and Panchanga calculations.
Meeus Ascendant Algorithm: The Lagna (ascendant) is computed using Jean Meeus' rigorous spherical astronomy formulation, accounting for local sidereal time, geographic latitude, and true ecliptic obliquity.
❓ Frequently Asked Questions
What is Lagna (Ascendant)?
Lagna is the zodiac sign rising on the eastern horizon at your birth moment. It represents your physical body, outward personality, and how you approach life. It's considered one of the most important points in Vedic astrology.
Why is the Moon Nakshatra important?
Your Moon Nakshatra reveals your emotional nature, mental patterns, and subconscious tendencies. In Vedic astrology, the Moon represents the mind, and its nakshatra placement gives deep insight into your emotional core and intuitive strengths.
How accurate are these calculations?
Planetary positions are computed using VSOP87 ephemeris with accuracy within 1 arcminute. The Lahiri ayanamsa and nutation corrections follow IAU standards. For astrological purposes, this level of precision is more than sufficient.