Hindu Predictive Astrology Part 24: The Ashtakavarga System
Ashtakavarga means "eight sources of energy" for each planet (including the Ascendant). It is a mathematical framework that assigns numerical bindus (points) to each sign for each planet, enabling precise transit predictions, longevity calculations, and timing of specific life events.
Part 24 of 31 • Advanced Techniques • Covers: Book Chapter XXVI — The Ashtakavarga System
Step 1: Benefic Places (Bhinnashtakavarga)
Each planet receives bindus (benefic points) from each of the 7 planets and the Ascendant when they transit certain houses. These are the eight sources of energy. The total bindus for all 7 planets in any horoscope is always 337.
| Planet | Benefic houses from each reference | Total |
|---|---|---|
| ☉ Sun | From Sun: 1,2,4,7,8,9,10,11. Mars/Saturn: same. Jupiter: 5,6,9,11. Moon: 3,6,10,11. Mercury: 3,5,6,9,10,11,12. Lagna: 3,4,6,10,11,12. Venus: 6,7,12. | 48 |
| ☽ Moon | From Lagna: 3,6,10,11. Mars: 2,3,5,6,9,10,11. Moon: 1,3,6,7,10,11. Sun: 3,6,7,8,10,11. Saturn: 3,5,6,11. Mercury: 1,3,4,5,7,8,10,11. Jupiter: 1,4,7,8,10,11,12. Venus: 3,4,5,7,9,10,11. | 49 |
| ♂ Mars | From Sun: 3,5,6,10,11. Lagna: 1,3,6,10,11. Moon: 3,6,11. Mars: 1,2,4,7,8,10,11. Saturn: 1,4,7,8,9,10,11. Mercury: 3,5,6,11. Venus: 6,8,11,12. Jupiter: 6,10,11,12. | 39 |
| ☿ Mercury | From Venus: 1,2,3,4,5,8,9,11. Mars/Saturn: 1,2,4,7,8,9,10,11. Jupiter: 6,8,11,12. Sun: 5,6,9,11,12. Mercury: 1,3,5,6,9,10,11,12. Moon: 2,4,6,8,10,11. Lagna: 1,2,4,6,8,10,11. | 54 |
| ♃ Jupiter | From Mars: 1,2,4,7,8,10,11. Jupiter: 1,2,3,4,7,8,10,11. Sun: 1,2,3,4,7,8,9,10,11. Venus: 2,5,6,9,10,11. Moon: 2,5,7,9,11. Saturn: 3,5,6,12. Mercury: 1,2,4,5,6,9,10,11. Lagna: 1,2,4,5,6,7,9,10,11. | 56 |
| ♀ Venus | From Lagna: 1,2,3,4,5,8,9,11. Moon: 1,2,3,4,5,8,9,11,12. Venus: 1,2,3,4,5,8,9,10,11. Saturn: 3,4,5,8,9,10,11. Sun: 8,11,12. Jupiter: 5,8,9,10,11. Mercury: 3,5,6,9,11. Mars: 3,5,6,9,11,12. | 52 |
| ♄ Saturn | From Saturn: 3,5,6,11. Mars: 3,5,6,10,11,12. Sun: 1,2,4,7,8,10,11. Lagna: 1,3,4,6,10,11. Mercury: 6,8,9,10,11,12. Moon: 3,6,11. Venus: 6,11,12. Jupiter: 5,6,11,12. | 39 |
Step 2: Two Reductions
Trikona (Triangular) Reduction
The four triangular groups are: Aries/Leo/Sagittarius, Taurus/Virgo/Capricorn, Gemini/Libra/Aquarius, Cancer/Scorpio/Pisces.
Ekadhipatya (Dual-Ownership) Reduction
Applies to all signs except Cancer and Leo (which have single rulers). The Ekadhipatya signs are the pairs owned by Mars (Aries/Scorpio), Venus (Taurus/Libra), Mercury (Gemini/Virgo), Jupiter (Sagittarius/Pisces), and Saturn (Capricorn/Aquarius).
Step 3: Sarvashtakavarga (Combined Table)
Add together all the before-reduction (B.R.) bindus for each sign across all 7 planets. The total is always 337. This combined table is used for predicting major life events and timing.
Key Predictive Rules (19–50)
After-Reduction Rules (Individual Planets)
Sarvashtakavarga Rules
Ayurdaya: Longevity Calculation
The longevity system uses two sets of multipliers applied to the after-reduction (A.R.) bindus:
Rasi Gunakara (Zodiacal Factors)
♈7 • ♉10 • ♊8 • ♋4 • ♌10 • ♍5 • ♎7 • ♏8 • ♐9 • ♑5 • ♒11 • ♓12
Multiply each sign's A.R. bindus by its factor; sum all 12 products.
Graha Gunakara (Planetary Factors)
☉5 • ☽5 • ♂8 • ☿5 • ♃10 • ♀7 • ♄5
Multiply A.R. bindus in each planet's sign by its factor; sum all 7 products.
If result > 27, subtract multiples of 27.
Example (Sun): Rasi = 112, Graha = 45
(112 + 45) × 7 ÷ 27 = 40.70 years
40.70 − 27 = 13.70 years granted by Sun.
Reductions (Haranas)
Final step: Multiply the total years by 334/365 to convert Chandramana (lunar) years to Sowramana (solar) years.
Key Takeaways
- Ashtakavarga quantifies planetary strength through 8 sources of energy — it's the only fully numerical system in Vedic astrology
Each planet gets bindus from 7 planets + Ascendant. Total across all planets = 337 (constant for every horoscope). - Two reductions (Trikona + Ekadhipatya) refine the raw bindus into usable predictive data
Raw bindus are used for Sarvashtakavarga; reduced bindus are used for transit predictions and Ayurdaya. - Sarvashtakavarga rule of 30: signs with >30 bindus = good transits; <25 = bad transits
This is the single most useful Ashtakavarga rule for quick chart assessment. - The prosperity formula: 11th house bindus > 10th > 12th, and 1st > 12th = general happiness
Gains (11th) exceed labour (10th) which exceeds losses (12th). Check this in every chart. - Saturn's transit through zero-bindu signs is consistently dangerous across all planets
Zero bindus in Sun's Ashtakavarga = father's danger. Moon's = mother's danger. Mars = blood diseases. Mercury = son's death. - Ashtakavarga longevity is calculated but should always be cross-checked with Maraka analysis
Raman himself notes the longevity calculation doesn't always yield satisfactory results in practice.
In Part 25, we explore Horary Astrology (Prasna) — the art of answering specific questions by casting a chart for the moment the question is asked, without needing a birth chart at all.
Based on
Hindu Predictive Astrology
by B.V. Raman | First published 1938 | UBS Publishers' Distributors Ltd.