Session 10 of 17
Session 10 – Bhava Chart: Logic, Calculation, and Application
BGNR-ENG-09 – Session 10 Recap
📅 Date: Aug 9th 2025
🧭 Theme: Understanding the Bhava Chart – Logic, Calculation & Interpretation
Overview
This lecture focused on the Bhava chart (house chart) in Vedic astrology—its significance, calculation methods, and practical applications. The instructor explained the differences between Rashi (zodiac sign) charts and Bhava charts, emphasizing how planetary positions can shift between houses based on degrees. Concepts like Bhava Madhya (house midpoint), Bhava Sandhi (house junction), and the Equal vs. Unequal House System were explored.
🔑 Key Concepts
· Bhava Chart: A house-based chart that considers planetary degrees relative to house cusps.
· Equal House System: Each house is exactly 30°, with the Ascendant degree as the midpoint.
· Bhava Madhya: The midpoint of a house, where planetary influence is strongest.
· Bhava Sandhi: The junction between houses, where influence is weakest.
· Planetary Shifts: Based on Ascendant degree, planets may move forward or backward into neighboring houses.
❓ Important Questions Raised
· What defines the exact time of birth for astrological calculations?
· Why do some prominent astrologers not use Bhava charts?
· Which chart (Rashi or Bhava) should be prioritized in interpretation?
· How does a planet's position within a house affect its strength?
✅ Key Takeaways
· The Bhava chart shows house placements more accurately than the Rashi chart.
· Ascendant at 15° → Rashi and Bhava charts will match.
· Ascendant < 15° → Planets may shift forward in Bhava chart.
· Ascendant > 15° → Planets may shift backward.
· Bhava Madhya = strongest, Bhava Sandhi = weakest planetary influence.
· Equal House System is preferred over Unequal, especially for non-equatorial locations.
🧮 Topic 1: Bhava Chart Calculation and Logic
· Bhava Madhya = Ascendant degree
· Each house spans 15° before and after Bhava Madhya
· Demonstrated with analogy: Head = Madhya, arms = 15° each side
· Planetary shifts occur when planets are near start or end of a sign
· Relevant Q&A:
· Arvind: When is birth time defined—cord cut or first cry?
· → Between umbilical cord clamping and first cry.
· Suchitra: Should Sun at 29° and Venus at 1° be in the same Bhava house?
· → Yes, in the Bhava chart they would be in the same house.
🌀 Topic 2: Bhava Madhya & Planetary Strength
· Planets at Bhava Madhya → 100% influence
· Planets near Bhava Sandhi → weaker results
· Predictions should account for distance from Bhava Madhya
· Relevant Q&A:
· Syam: Saturn shifted from 9th to 10th Bhava — how to read it?
· → Prioritize Bhava chart, check if at Madhya or Sandhi.
· Chandrika: What about exaltation?
· → Exaltation cancels Karako Bhava Nashaya, preserves house significations.
⚖️ Topic 3: Equal vs Unequal House Systems
· Equal System: Consistent 30° houses → easier interpretation
· Unequal System: Astronomically correct but distorted near poles
· Equal system is more reliable for astrologers
· Relevant Q&A:
· Vijay: Which reflects real life—Rashi chart or Bhava chart?
· → Bhava often explains what Rashi cannot.
· Veeramani: Ascendant 14.58° showed Sun moving backward?
· → Software might be set to Unequal House system.
📌 Assignments
· Practice generating Bhava charts for various Ascendant degrees.
· Observe planetary shifts across houses.
· Practice spotting Bhava Madhya and Sandhi positions.
· In Jagannath Hora, ensure reference = Lagna, not Moon.
📚 Resources
· Jagannath Hora software
· Instructor's YouTube video on Bhava chart setup
· Brigu Sutram for house-based planet readings
· Parashara on house lords and planetary strength
