Brihat Parāśara Horā Śāstra · Complete Reference
The 42 Dasha Systems of Maharishi Parāśara
“दशा वर्षादिकं सर्वं ग्रहाणां फलदायकम् । कालचक्रप्रमाणेन विंशोत्तर्यादि कीर्तितम् ॥”
“The Dashas, measured in years and other units, deliver the results of the planets. According to the wheel of time, Vimshottari and others are proclaimed.” — BPHS
Nakshatra-Based Systems · Rāshi-Based Systems · Conditional & Special Systems · When To Use Each
Contents
I. What Is a Dasha? The Cosmic Clock of Jyotisha
II. How Parāśara Classifies the Systems
III. Nakshatra-Based (Udu) Dashas — Full Table
IV. Rāshi-Based Dashas — Full Table
V. Special & Conditional Dashas — Full Table
VI. Master Selection Guide: Which Dasha to Use When
VII. The Hierarchy: Parāśara’s Own Ranking
VIII. Sub-Period (Antardasha) Layers Explained
IX. How Advanced Jyotishis Cross-Reference Systems
X. Sources & References
I. What Is a Dasha? The Cosmic Clock of Jyotisha
In Vedic astrology, the birth chart (Kundali) is a frozen snapshot — it shows what planetary energies are present in a native’s life and where they operate. But it cannot, on its own, answer the most urgent question a consulting astrologer faces: when? When will the marriage happen? When will the career peak? When will the illness resolve? The Dasha system is Jyotisha’s answer to that question.
The Sanskrit word Dasha (दशा) literally means “state” or “condition.” A Dasha is a time-ruled planetary state during which the native lives under the primary influence of a particular graha or rāshi. Each planet or sign “activates” its natal promise — its placements, aspects, conjunctions and rulerships — during its Dasha period. Parāśara calls this the fruiting of karma: seeds planted in past lives (and in this life) ripen only when the right planetary clock strikes the right hour.
“Amongst them Vimshottari is the most appropriate for the general populace. But the other Dashas, followed in special cases, are Ashtottari, Shodshottari, Dvadashottari…”
— Maharishi Parāśara, BPHS Ch. 46, vv. 2–5
The Brihat Parāśara Horā Śāstra (BPHS) — the supreme extant treatise on Vedic natal astrology, attributed to Maharishi Parāśara and encompassing 97 chapters in its most cited R. Santhanam translation — devotes multiple chapters (Ch. 46–51 and beyond) to dasha systems. Various manuscript traditions differ slightly on the exact count, but scholars consistently enumerate between 34 and 42 distinct dasha systems described by Parāśara or cited by him as known among the ancients. For comprehensive study, the full canonical list crosses 42 systems when Jaimini additions and supplementary chapters (Varnada, Sudarshana Chakra, etc.) are included.
II. How Parāśara Classifies the Systems
All dasha systems in BPHS fall into three broad families, determined by what astronomical anchor they use to begin calculation:
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Category I Nakshatra Dashas Udu / Tārā Paddhati Calculated from the Moon’s position in a Nakshatra (lunar mansion) at birth. 12 systems in this family. The most widely used family in classical practice. |
Category II Rāshi Dashas Sign-Based Paddhati Calculated from the Lagna (Ascendant) or sign positions. 24 systems. Central to Jaimini astrology. Use sign lords, Karaka planets and house counting instead of Nakshatras. |
Category III Special Dashas Conditional & Unique Activated by specific rare chart conditions: Ashtakavarga scores, Naisargika (natural) order, Sudarshana Chakra, and Pinda/Amsha systems. 6+ systems. |
III. Nakshatra-Based (Udu) Dasha Systems
These dashas are rooted in the Janma Nakshatra — the lunar mansion occupied by the Moon at the moment of birth. The Moon’s exact degree within that Nakshatra determines the remaining balance of the first Dasha period. Parāśara explicitly names 10 systems in this family (Ch. 46); Yogini, Kalachakra and a few others bring the total to 12.
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Nakshatra-Based Dasha Systems — BPHS Reference Table |
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# |
DASHA NAME (Sanskrit) |
TOTAL CYCLE |
PLANETS / LORDS |
BPHS CONDITION FOR USE |
BEST FOR |
|
1 |
Vimshottari विंशोत्तरी |
120 years |
All 9 grahas: Ketu 7y · Ve 20y · Su 6y · Mo 10y · Ma 7y · Ra 18y · Ju 16y · Sa 19y · Me 17y |
Universal — no special condition required. Parāśara declares it the primary dasha for Kali Yuga and the general population. |
All life domains: career, marriage, health, wealth, spirituality. The default first analysis. |
|
2 |
Ashtottari अष्टोत्तरी |
108 years |
8 planets (Rahu included, Ketu excluded): Su 6y · Mo 15y · Ma 8y · Me 17y · Sa 10y · Ju 19y · Ve 21y · Ra 12y |
Rahu occupies a Kendra or Trikona from the Lagna lord (not from the Lagna itself), and Rahu does not occupy the Lagna. Note: some secondary texts (Mansagari) link this to Paksha of birth, but Parāśara’s own condition is the Rahu–Lagnesha relationship. |
Rahu-prominent charts; worldly ambition; politics; karmic themes around desire and illusion. |
|
3 |
Shodashottari षोडशोत्तरी |
116 years |
8 planets: Su 11y · Mo 12y · Ma 7y · Me 13y · Sa 10y · Ju 9y · Ve 16y · Ra 38y (Rahu has the largest period) |
Birth during daytime in Krishna Paksha, or nighttime in Shukla Paksha; OR when the Lagna rises in Chandra’s Hora in Krishna Paksha, or Sūrya’s Hora in Shukla Paksha. Count from Pushya to Janma Nakshatra, divide by 8. |
Leadership, authority, government service, solar-dominated charts; when Vimshottari gives unclear results for day-born natives. |
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4 |
Dvadashottari द्वादशोत्तरी |
112 years |
8 planets (Venus excluded): Su 7y · Ju 9y · Ke 11y · Me 13y · Ra 15y · Ma 17y · Sa 19y · Mo 21y. Count from Janma Nakshatra to Revati, divide by 8. |
Lagna falls in a Navāmsha ruled by Shukra (Venus) — i.e., the rising degree occupies a Venus-owned Navāmsha (Taurus or Libra Navāmsha). This is a precise degree-based condition applicable to any Ascendant sign, not limited to Taurus or Libra Lagnas. |
Charts where the Lagna degree falls in a Venus Navāmsha. Venus is notably excluded from the planet list — Ketu and Rahu both participate. Useful when Vimshottari gives unclear results for natives with strong Navāmsha-Venus influence. |
|
5 |
Panchottari पञ्चोत्तरी |
105 years |
7 planets (Rahu & Ketu both excluded): Su 12y · Me 13y · Sa 14y · Ma 15y · Ve 16y · Mo 17y · Ju 18y |
Lagna in Cancer sign AND in Cancer Dvadashāmsha (Lagna between 0°–2°30′ of Cancer). A very rare double-Cancer condition. |
Emotional sensitivity, nurturing, healing, home and mother themes. Charts free from Rahu–Ketu karmic extremes. |
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6 |
Shatabdika शताब्दिका |
100 years |
7 planets: Su 5y · Mo 5y · Ve 10y · Me 10y · Ju 20y · Ma 20y · Sa 30y |
Lagna is Vargottama — i.e., the rising sign in the Rāshi chart and the Navāmsha chart are the same. Rare and powerful yogic indicator. |
Spiritually advanced souls; Vargottama Lagna charts; Jupiter’s long 20-year period is highly significant here. |
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7 |
Chaturashiti Sama चतुरशीति समा |
84 years |
7 planets (no Rahu/Ketu): Su · Mo · Ma · Me · Ju · Ve · Sa — equal 12 years each |
Karmesh (lord of 10th house) occupies the Karma Bhava (10th house). Rare condition indicating strong destiny of professional excellence. |
Career, profession, fame; charts where work is the primary life purpose. The 84-year equal-period cycle emphasises karma without shadow-planet distortion. |
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8 |
Dwisaptati Sama द्विसप्तति समा |
72 years |
8 planets (Ketu excluded, Rahu included) — equal 9 years each in weekday order: Su · Mo · Ma · Me · Ju · Ve · Sa · Ra. Ketu is excluded because the 7th house (the dasha’s activating axis) is Ketu’s domain as Hara/Rudra. |
Either: (a) Lagnesha (Lagna lord) is placed in the 7th house; or (b) the 7th lord is placed in the Lagna. Both conditions qualify; both can be simultaneously true. Count from Mūla Nakshatra to Janma Nakshatra, divide by 8. |
Charts where the self-axis (Lagna) and the other-axis (7th) are karmically intertwined; relationship-centred lives; strong karmic lessons through marriage, partnership, and public interaction. |
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9 |
Shastihayani षष्टिहायनी |
60 years |
8 planets in order: Ju · Su · Ma · Mo · Me · Ve · Sa · Ra — Ju, Su, Ma each get 10y; Mo, Me, Ve, Sa, Ra each get 6y. Total = 60y. Abhijit Nakshatra is included in this system’s Nakshatra mapping. |
Sun occupies the Lagna (Ascendant). A solar-power condition indicating a soul of strong solar identity and authority. |
Sun-in-Lagna charts; royalty; leaders; government officials; charts where the Sun is the defining force. |
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10 |
Shattrimshat Sama षट्त्रिंशत् समा |
36 years |
8 planets: Mo 1y · Su 2y · Ju 3y · Ma 4y · Me 5y · Sa 6y · Ve 7y · Ra 8y |
Day birth + Lagna in Sun’s Hora; OR night birth + Lagna in Moon’s Hora. Hora is determined by the rising half-sign at birth. |
Short lifespan analysis; early-life karmas; charts where the Hora condition is met; supplementary to Vimshottari. |
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11 |
Yogini योगिनी |
36 years |
8 Yoginis (divine feminine forces): Mangalā(Mo)1y · Pingalā(Su)2y · Dhanyā(Ju)3y · Bhramari(Ma)4y · Bhadrikā(Me)5y · Ulkā(Sa)6y · Siddhā(Ve)7y · Sankatā(Ra)8y |
Universal — described by Lord Mahādeva (Shiva) himself in BPHS. No restrictive birth condition. Can be used alongside Vimshottari for any chart. |
Short-term event prediction within 1–2 years; tantric and Shakti-oriented charts; cross-referencing with Vimshottari Antardasha for precise timing. |
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12 |
Kalachakra कालचक्र |
Variable (100–360 yr cycles) |
Based on zodiac signs traversed by the Nakshatra pāda (quarter) in a serpentine “Savya/Apasavya” pattern — concept of Deha (body sign) and Jeeva (soul sign) is central. |
Parāśara calls Kalachakra supreme among Kala/Chakra Dasha systems. Universal but complex — requires identification of Savya vs. Apasavya Nakshatra groups. |
Spiritual evolution, moksha timing, health of body and soul (Deha-Jeeva analysis); the “wheel of time” — cosmic life arc of the soul. |
IV. Rāshi-Based Dasha Systems (Sign-Period Systems)
Rāshi Dashas use the zodiac signs — not planets and not Nakshatras — as the primary Dasha lords. The duration of each sign’s period is calculated by counting houses from that sign to its lord’s position in the natal chart. These systems are heavily used in Jaimini Jyotisha but their seeds are all in BPHS.
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Rāshi (Sign-Based) Dasha Systems — BPHS Reference Table |
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# |
DASHA NAME |
MECHANISM / HOW PERIODS ARE SET |
WHEN TO USE |
SPECIALTY DOMAIN |
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13 |
Chara Dasha (चर) |
Starts from Lagna sign. Movable signs move forward, Fixed signs move backward, Dual signs alternate. Duration = number of signs counted from sign to its lord. Uses Chara Kārakas (Jaimini’s 8 atmakaraka system). |
Universal within Jaimini system. Applicable to all charts, especially when Nakshatra dashas give unclear career/relationship results. |
Career, dharma, relationships, political destiny. The Jaimini workhorse. |
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14 |
Sthira Dasha (स्थिर) |
Fixed sign–centric. Dasha starts from the sign opposite the Lagna. Fixed signs take priority in the sequence, followed by movable then dual. Duration governed by lord’s placement strength. |
When Fixed signs are dominant in the chart; when Vimshottari doesn’t explain financial or longevity patterns well. |
Stability, wealth, inheritance, longevity, long-term financial analysis. |
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15 |
Lagna Kendra Dasha (केन्द्र) |
Begins from Lagna sign. Proceeds through Kendra signs (1, 4, 7, 10) first, then Panaphara (2, 5, 8, 11), then Apoklima (3, 6, 9, 12). |
When Kendra houses are heavily occupied or very significant in the chart. Useful for analysing structure and foundational life events. |
Structural life events (self, home, relationships, career) in Kendra sequence. |
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16 |
Karaka Kendra Dasha (कारक केन्द्र) |
Starts from the sign of the Atmakaraka (the planet with the highest longitude in the chart). Then proceeds via Kendra → Panaphara → Apoklima from that sign. |
Jaimini analysis; when the soul’s purpose (Atmakaraka) is the central inquiry. Used alongside Chara Dasha for refined Jaimini readings. |
Soul purpose, dharma, spiritual mission, Jaimini-based life event analysis. |
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17 |
Karaka Dasha (कारक) |
The 8 Jaimini Kārakas (Atma, Amatya, Bhratri, Matri, Putra, Gnati, Dara, and the 8th) take turn as Dasha lords — but activated through their sign positions. |
When life events are clearly tied to Kāraka themes (soul, career minister, siblings, mother, children, enemies, spouse). |
Relationship analysis via Kāraka activation; specific family and social karma. |
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18 |
Brahma Graha Āshrita (ब्रह्म) |
Identifies the Brahma Graha (a planet derived from the Lagna lord and 8th lord using specific strength rules) and starts the Dasha from its sign. |
Advanced Jaimini practice; primarily for longevity and lifespan (Āyur) calculations and moksha timing. |
Longevity, death timing, liberation (moksha). |
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19 |
Mandūka Dasha (मण्डूक) |
Named after the frog’s leaping motion. Proceeds by skipping every alternate sign (2 signs at a time) in a jumping pattern. Duration = 7 years for each sign. |
Used when the chart shows alternating high and low periods; for irregular life patterns; useful in analysing spiritual advancement through discontinuous “leaps.” |
Spiritual progress in leaps and bounds; discontinuous life patterns. |
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20 |
Shūla Dasha (शूल) |
Trident-shaped progression. Begins from the sign of the strongest Argalā (intervention) planet. Period duration is 7 years for each sign. |
Marakas (death inflicters), longevity challenges, timing of critical illness, surgery, and accidents. Named for Shiva’s trident as a destroyer of obstacles. |
Death, danger, illness, surgery timing; Maraka planet analysis. |
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21 |
Yogardha Dasha (योगार्ध) |
An averaging (ardha = half) system that combines elements of Chara and Sthira Dasha — using the midpoint of their respective period durations for more balanced timing. |
When Chara and Sthira Dasha give contradictory results. Used to reconcile mixed-sign charts. |
Balanced life-event timing; reconciling conflicting Rāshi Dasha results. |
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22 |
Drig Dasha (दृग्) |
Based on the Drishti (aspects) — particularly the mutual and single aspects between signs. Dasha sequence is determined by aspectual strength. Starts from the sign with the most aspect connections. |
When chart results are primarily delivered through aspects rather than conjunctions; aspect-heavy charts. |
Influence, visibility, social recognition, the impact of mutual aspirations between planetary areas. |
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23 |
Trikona Dasha (त्रिकोण) |
Proceeds through the three Trikona (trine) signs of each element group (Fire: Ar–Le–Sg; Earth: Ta–Vi–Cp; Air: Ge–Li–Aq; Water: Ca–Sc–Pi). Duration based on the strength of the Trikona sign lords. |
When the chart is dominated by Trikona (5th, 9th) energies; for spiritual, dharmic, or highly fortunate charts. |
Dharma, luck, fortune, spirituality, elemental life patterns. |
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24 |
Rāshi Dasha (राशि) |
Simple sequential sign-based dasha beginning from Aries for daytime births or from the Moon sign for nighttime births. Each sign gets a period based on house counting from its lord. |
General Rāshi-based analysis; for identifying which houses (areas of life) are activated in sequence. A simpler alternative to Chara Dasha. |
House-based life event timing; broad thematic periods by zodiac sign. |
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25 |
Panchasvara Dasha (पञ्चस्वर) |
Based on the five Svaras (musical tones / breath tones in Svara Yoga). Signs are linked to Svara qualities: Udāna, Prāna, Apāna, Samāna, Vyāna — an esoteric system. |
Esoteric and Svara Yoga practitioners; determining auspicious Muhurta timing through prānic resonance of the native’s breath cycle. |
Esoteric life timing; Prāna/breath-based karmic analysis; Svara Yoga. |
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26 |
Varnada Dasha (वर्णद) |
Uses the Varnada Lagna (a special ascendant derived from Hora Lagna and Ghati Lagna). The first Dasha = the number of Rāshis between Lagna and Varnada Lagna. |
When timing relates to varnas (social destiny), intelligence, and special Lagna-based analysis. Discussed in BPHS Ch. 74 under the Varnada system. |
Intelligence, education, speech, writing, social destiny through Varna. |
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27–36 |
Further Rāshi Dashas Chara Paryāya · Navāmsha Navadasha · Rashyāmsha · Moola · Narayana · Sudasha · Lagnāmsha · Pādhanādhamsha · Navāmsha Sthira · Nisarga |
Variants on sign-based counting from different divisional chart Lagnas (D-9, D-12, etc.) or modified Chara/Sthira mechanics with different starting points. |
Advanced Jaimini research; divisional chart (Varga) timing; used by specialised schools within the Jaimini tradition. |
Highly specialised — divisional chart event timing; Navamsha destiny; ancestral karma. |
V. Special & Conditional Dasha Systems
These systems are activated by specific and unusual chart conditions, or use entirely different calculation bases (Ashtakavarga scores, natural planetary order, Tithi, etc.). Parāśara acknowledges most of these as taught by the ancients, while qualifying that not all are fully endorsed by him.
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Special, Conditional & Unique Dasha Systems |
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DASHA NAME |
CALCULATION BASIS |
CONDITION / WHEN APPLICABLE |
PRIMARY USE |
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Naisargika Dasha (नैसर्गिक) |
Natural/intrinsic order of planets corresponding to the seven natural life stages: Mo 1y · Ma 2y · Me 9y · Ve 20y · Ju 18y · Su 20y · Sa 50y. Total = 120 years of natural growth. |
Universal — applicable to all charts. Aligned with the natural Kālanemi (cosmic life wheel). No birth condition required. |
Natural maturation and stages of life from infancy through old age; cross-referencing with Vimshottari for confirmation of planetary strength. |
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Pinda Dasha (पिण्ड) |
Based on the Pinda (numeric aggregate) of Shadbala strength scores of all planets. The strongest planet by Pinda starts the Dasha. A numerical/mathematical system. |
When precise Shadbala calculations are available. Used in conjunction with Amsha Dasha for refined strength-based timing. |
Strength-based life timing; identifying which planet has the most power to deliver results at any given time. |
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Amsha Dasha (अंश) |
Based on the Amsha (divisional chart) strength of planets — particularly their Vimshopaka Bala (a composite strength across 16 divisional charts). |
Used alongside Pinda Dasha when divisional chart analysis is a priority. Very important in Parāśara’s Varga (divisional chart) methodology. |
Divisional chart event timing; Vimshopaka-based strength prediction across all 16 Vargas. |
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Ashtakavarga Dasha (अष्टकवर्ग) |
Periods are determined by the Ashtakavarga bindu (point) scores of signs in the Sarvashtakavarga table. Signs with more bindus receive longer Dasha periods. |
When Ashtakavarga analysis is central to the reading — particularly for transit (Gochara) strength and for identifying strong vs. weak life periods. |
Transit-based period analysis; identifying collectively strong or weak houses through the bindu scoring system. |
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Sandhya Dasha (संध्या) |
A transitional (Sandhya = twilight junction) system that identifies junctions between Dasha periods (Dasha–Antardasha transitions) as especially sensitive timing windows. |
Used in conjunction with primary Dashas to identify critical juncture periods. Particularly relevant for crisis, transformation, and sudden change prediction. |
Critical turning points; major life transitions at Dasha junctions; crisis identification. |
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Pachaka Dasha (पाचक) |
A “cooking / ripening” system where the Dasha lord’s influence is measured through Pachaka (digestive) relationship — planets in the 9th from the Dasha lord “ripen” its results. |
Supplementary system; particularly useful in identifying which planets will “deliver” (ripe results) for the native during any given Dasha period. |
Timing of fruit (phala) delivery; karmic ripening; supplementary to Vimshottari antardasha analysis. |
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Tara Dasha (तार) |
Conditional Nakshatra-Phalita (result-giving) Dasha. Starts from the strongest planet in the Kendra (quadrant). Proceeds: Kendra planets → Panaphara → Apoklima planets in order of strength. |
Only applicable when planets occupy the Kendra houses. Activated condition: at least one strong planet in 1st, 4th, 7th, or 10th house. |
Result-giving based on Kendra planetary strength; a powerful alternative when Vimshottari gives ambiguous results and Kendras are strong. |
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Sudarshana Chakra Dasha (सुदर्शन) |
Three simultaneous Dasha wheels running in parallel from (a) the Lagna, (b) the Moon, and (c) the Sun — each completing a 12-sign, 12-year cycle. All three are evaluated together (the “wheel” = chakra view). |
Universal — no special condition. A confirmatory system used alongside the primary Dasha to see what the Lagna, Moon, and Sun simultaneously indicate. |
Holistic confirmation; identifying the single year when all three wheels align. Triple-confirmation of major life events. |
VI. Master Selection Guide: Which Dasha to Use When
The question every Jyotishi faces is: with 42 systems available, which do I apply? The answer is layered — Parāśara himself gives the hierarchy, but experience and specific chart conditions guide the final choice. This table synthesises BPHS guidance, scholastic commentary, and practical usage into a decision framework.
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Master Decision Guide — Selecting the Right Dasha System |
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SITUATION / QUERY |
PRIMARY DASHA |
SUPPORTING DASHA |
NOTES |
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General life reading — any chart |
Vimshottari |
Yogini, Naisargika |
Parāśara’s explicit default for Kali Yuga. No conditions required. Always the starting point. |
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Rahu in Kendra or Trikona from the Lagna lord, and Rahu not in Lagna |
Ashtottari |
Vimshottari alongside |
108-year cycle. Rahu’s 12-year period is powerfully active. Ketu is excluded — the native’s karmic journey is Rahu-driven. Applicable to any Ascendant. |
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Career, fame, political destiny, Atmakaraka query |
Chara Dasha (Jaimini) |
Karaka Kendra, Chaturashiti Sama (if Karmesh in 10th) |
Best Rāshi Dasha for career. The Atmakaraka and Amatyakaraka signs reveal the soul’s professional path. |
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Short-term timing (next 1–3 years), precise event windows |
Yogini Dasha |
Vimshottari Antardasha |
36-year cycle with 1–8 year periods. The Yogini periods (especially Sankata at 8y, Siddha at 7y) cross-check Vimshottari sub-periods excellently for pinpoint timing. |
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Spiritual evolution, Moksha, soul’s cosmic journey |
Kalachakra Dasha |
Brahma Graha Āshrita |
Parāśara says Kalachakra is supreme among Kala/Chakra systems. Deha (body) and Jeeva (soul) signs reveal health of body and spiritual status simultaneously. |
|
Death timing, Maraka analysis, longevity (Āyur) |
Shūla Dasha |
Brahma Graha, Vimshottari Maraka analysis |
Shūla = Shiva’s trident. Its 7-year sign periods identify dangerous transit through Maraka signs. Must be cross-confirmed — never used alone for death prediction. |
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Vargottama Lagna birth |
Shatabdika |
Vimshottari, Kalachakra |
Jupiter’s 20-year period in this system is particularly powerful. These are often spiritually gifted or dharmic individuals. |
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Karmesh occupies 10th house (Karma in Karma) |
Chaturashiti Sama |
Chara Dasha, Vimshottari |
84-year cycle, equal 12-year periods for 7 planets. This is a rare and powerful yoga indicating a life devoted to career/dharma. |
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Lagnesha in 7th house, OR 7th lord in Lagna |
Dwisaptati Sama |
Vimshottari, Chara Dasha |
72-year cycle, equal 9-year periods. Ketu excluded. Applies to any Ascendant. Both conditions can be simultaneously true (parivartana yoga between Lagna and 7th lords). Strong for relationship, partnership, and karmic balance themes. |
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Sun in Lagna |
Shastihayani |
Shodashottari, Vimshottari |
60-year cycle counting Abhijit Nakshatra. Jupiter/Sun/Mars get 10 years each. Leadership and authority themes dominate. |
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Major life event confirmation — cross-reference |
Sudarshana Chakra |
All three wheels (Lagna, Moon, Sun) aligned |
When all three Sudarshana wheels agree on a year, the predicted event is near-certain. Powerful confirmatory tool. |
|
Wealth, inheritance, financial analysis |
Sthira Dasha |
Ashtakavarga Dasha, Vimshottari |
Fixed sign analysis reveals long-term financial stability and fixed assets. The 2nd and 11th house sign periods are most significant. |
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Occult, tantra, hidden karma, sudden transformations |
Yogini Dasha |
Sandhya Dasha, Kalachakra |
The 8 Yoginis are Shakti-feminine forces. Sankatā (8 years, ruled by Rahu) is the most powerful and turbulent period in this system. |
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Transit impact strength assessment |
Ashtakavarga Dasha |
Gochara (transit) analysis |
Signs with highest bindu score have longest and most powerful Dasha periods. Directly links transit strength to Dasha power. |
VII. The Hierarchy: Parāśara’s Own Ranking
In BPHS Chapter 46, Maharishi Parāśara himself explicitly addresses the question of ranking. His words, preserved in Santhanam’s translation (vv. 2–11), form the canonical answer:
“`
Rank 1 — Supreme Default
Vimshottari Dasha
“Amongst them Vimshottari is the most appropriate for the general populace.” Parāśara uses the word sādhārana (general/universal). No qualifying conditions. This is the baseline for all readings in Kali Yuga.
Rank 2 — Conditional Nakshatra Systems
Ashtottari, Shodashottari, Dvadashottari, Panchottari, Shatabdika, Chaturashiti-sama, Dwisaptati-sama, Shastihayani, Shattrimshat-sama
“But the other Dashas, followed in special cases, are…” These nine are Parāśara’s own explicitly endorsed conditional systems. They supersede Vimshottari when their conditions are met.
Rank 3 — Supreme Among Kala/Chakra
Kalachakra Dasha
“Some Maharishis have made mention of Kāla and Chakra Dasha, but they have recognised the Kalachakra Dasha as supreme [among these].” Parāśara endorses but notes its complexity.
Rank 4 — Propagated by Ancients (with qualification)
Chara, Sthira, Kendra, Karaka, Brahma Graha, Mandūka, Shūla, Yogardha, Drig, Trikona, Rāshi, Panchasvara, Yogini, Pinda, Naisargika, Ashtakavarga, Sandhya, Pachaka, Tara, etc.
“The other kinds of Dashas propagated by the sages are… But in our view, all these Dashas are not appropriate [for all cases].” Parāśara acknowledges these as valid in their domains but cautions against indiscriminate application. Scholars differ on whether his “not appropriate” means entirely or only generally.
Special Mention — Divine Origin
Yogini Dasha — described by Lord Mahādeva (Shiva)
Yogini Dasha is said in BPHS to have been formulated by Lord Shiva himself (“it is mentioned that this dasha system method was formulated by Lord Mahādeva”). Despite this extraordinary pedigree, it is used primarily for short-term (1–8 year) corroborative analysis rather than as a primary system.
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VIII. Sub-Period (Antardasha) Layers Explained
Every Dasha system in BPHS is subdivided into multiple sub-period layers. This is what allows Jyotisha to narrow event timing to specific months and even weeks:
|
LAYER |
SANSKRIT NAME |
APPROXIMATE DURATION / NOTES |
|
1st — Mahādasha |
Mahādashā (महादशा) |
The main planetary period — 6 to 20 years in Vimshottari. Sets the dominant planetary theme of the life phase. |
|
2nd — Antardasha |
Antardashā / Bhukti (अन्तर्दशा) |
Sub-period within the Mahadasha — months to 3 years. Chapters 52–60 of BPHS detail each planet’s Antardasha effects exhaustively. |
|
3rd — Pratyantardasha |
Pratyantardashā (प्रत्यन्तर्दशा) |
Sub-sub period — typically weeks to a few months. Used for narrowing event timing to a specific season. |
|
4th — Sookshma |
Sookshma Dasha (सूक्ष्म) |
Days to weeks. Used in very precise Muhurta (electional astrology) and event prediction within a month. |
|
5th — Prāna |
Prāna Dasha (प्राण) |
Hours to days — the finest level of timing. Extremely advanced; used by expert Jyotishis for pinpointing exact events to within hours. |
IX. How Advanced Jyotishis Cross-Reference Systems
A single Dasha system is a single lens. Mastery of BPHS lies in knowing when to stack lenses. Here is how classical and modern practitioners layer these systems:
The Classical Stacking Protocol
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Step 1 — Check Conditional Eligibility
Before applying any dasha, verify whether the chart qualifies for any of the nine conditional Nakshatra systems (Ashtottari through Shattrimshat-sama). If the birth-time conditions are met, that system is active alongside Vimshottari.
Step 2 — Vimshottari as Primary Frame
Map all major life events into the Vimshottari Mahadasha–Antardasha structure. This is the skeleton. Identify which Dasha lord is active and whether that planet has the chart strength to deliver its significations.
Step 3 — Yogini for Short-Term Confirmation
Check which Yogini is running. If both Vimshottari and Yogini point to the same planet theme for the same year, confidence in the prediction rises significantly. Especially powerful for events within 1–2 years.
Step 4 — Chara Dasha for Career and Relationships
If the query is career-specific, overlay Chara Dasha and look for sign activation that aligns with the 10th house or Amatyakaraka sign. If Vimshottari and Chara Dasha both indicate the same period as active for career change, this is a high-confidence prediction.
Step 5 — Sudarshana Chakra as Final Verification
Run the three-wheel Sudarshana Chakra (Lagna, Moon, Sun). Identify which year all three wheels point to the same active sign. Events predicted to occur in a year when all three wheels align are considered near-certain by classical authorities.
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“Sage Parāśara revealed 42 Dasha systems because no single timing method can capture the full complexity of karma. Each system illuminates different life dimensions.”
— Scholarly commentary on BPHS
It is worth noting what the Medium essay by scholar Varaha Mihira emphasises: different manuscript traditions of BPHS show variation in the count and exact names of the 42 systems. R. Santhanam’s 1984 English translation gives 34 systems explicitly named in the text. When the Harihara edition, supplementary chapters (Varnada — Ch. 74; Sudarshana — Ch. 35), and Jaimini additions (Navamsha Navadasha, Rashyamsha, etc.) are included, the count rises to 42. Both the 34-system and 42-system listings are academically defensible — the “42” figure has become conventional in modern Jyotisha pedagogy.
X. Sources & References
- Maharishi Parāśara, Brihat Parāśara Horā Śāstra (BPHS), translated by R. Santhanam, 2 vols., Ranjan Publications, New Delhi, 1984. Chapters 46–60 (Dasha systems). [Primary source]
- Archive.org digital scan of Santhanam’s BPHS translation: BPHS – 2 RSanthanam — full text reference for dasha tables and verse citations (Ch. 46, vv. 1–15; Ch. 47–60). URL: https://archive.org/stream/BPHSEnglish/
- Varaha Mihira (pseudonym), “In Search of Maharishi Parāśara’s 42 Dasa Systems”, Thoughts on Jyotish (Medium), September 2017. [Detailed manuscript comparison, listing of 34 vs. 42 systems across BPHS editions.] URL: https://medium.com/thoughts-on-jyotish/in-search-of-maharishi-parasharas-42-dasa-systems-56f7604b5138
- Astrosutras.in, “Nakshatra-Based Dasha Systems in Brihat Parashara Hora Shastra”, February 27, 2025. URL: https://astrosutras.in/index.php/2025/02/27/nakshatra-based-dasha-systems-in-brihat-parashara-hora-shastra/
- Astrosutras.in, “Sign-Based Dasha Systems in BPHS”, February 27, 2025. URL: https://astrosutras.in/index.php/2025/02/27/sign-based-dasha-systems-in-brihat-parashara-hora-shastra-bphs/
- Astrosutras.in, “Vimshottari Dasha System in BPHS”, March 4, 2025. URL: https://astrosutras.in/index.php/2025/03/04/vimshottari-dasha-system-in-brihat-parashara-hora-shastra-bphs/
- Astrosutras.in, “Chara Dasha System in BPHS”, March 4, 2025. URL: https://astrosutras.in/index.php/2025/03/04/chara-dasha-system-in-brihat-parashara-hora-shastra-bphs/
- AstroNidan.com, “42 Dasha Systems in Vedic Astrology — Complete Guide”, April 2026. URL: https://astronidan.com/dashas/
- AstroNidan.com, “Panchottari Dasha — Emotional Depth and Nurturing”. URL: https://astronidan.com/dasha/panchottari-dasha
- CosmicSquares.com, “Dasha | Mahadasha | Types of Dasha | Significance”, September 2024. URL: https://www.cosmicsquares.com/astrology/dasha
- Astro786.com (Sanjeev Gadhokk), “Dasha System in Vedic Astrology”, August 2019. URL: https://astro786.com/2019/08/13/dasha-system-in-vedic-astrology/
- Wikipedia, “Brihat Parashara Hora Shastra” — manuscript history, J. Gonda and Bhaṭṭotpala citations on textual dating (post-600 CE). URL: https://en.wikipedia.org/wiki/Brihat_Parashara_Hora_Shastra
- WisdomLib.org, “Dasa Systems [Chapter 48]” — contents summary. URL: https://www.wisdomlib.org/shop/books/jyotisha/brihat-parashara-hora-shastra/doc234222.html
- P.V.R. Narasimha Rao, Vedic Astrology: An Integrated Approach — PyJHora open-source implementation documenting all 22 Graha Dhasas and 22 Rāshi Dhasas from BPHS. GitHub: https://github.com/naturalstupid/PyJHora
ॐ · Brihat Parāśara Horā Śāstra · Dasha Vidyā
Research compiled from primary BPHS text and scholarly commentary · For educational purposes in Vedic astrology study

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