HARMONIC ATLAS (D3 · 3 DIVISIONS PER SIGN)D3 Drekkana (Dreshkana) (Dreṣkāṇa (Drekkaṇa)) — 10° 00' 00" (600' arc)
In the sixteen-fold divisional system (Shodashavarga) of Maharishi Parashara, D3 Drekkana (Dreshkana) (Dreṣkāṇa (Drekkaṇa)) partitions each 30° 00' sidereal sign into 3 harmonic segments of 10° 00' 00" (600' arc) to examine Co-born Siblings (Bhratru), Personal Valor (Vikrama), Enterprise & Ayurdaya. Within jyotish_corpus_core_v3, D3 Drekkana (Dreshkana) is indexed in 473 direct varga passages (340 shlokas) and 528 combined Shodashavarga concordance passages across 15 Sanskrit treatises.
D3 Drekkana (Dreshkana)
D3 Drekkana (Dreshkana) belongs to Bheda Cycle I (Physical & Root Plane: D1–D12), correlates with the Third House (Sahaja Bhava), and has Mangala (Commander of Courage and Co-born) as its natural significator. In the twenty-point Shodashavarga Vimshopaka Bala scale, D3 Drekkana (Dreshkana) carries an official Parashari weight of 1.0 / 20.0 points.
PARASHARI DEGREE-PARTITION ALGORITHMMathematical Construction & Sign-Mapping Rules of D3 Drekkana (Dreshkana)
The mathematical construction of D3 Drekkana (Dreshkana) is codified in Brihat Parashara Hora Shastra Chapter 6 Verse 4 and Brihat Jataka Chapter 27 and Saravali Chapter 3 Verses 6 to 8 and Chapter 48. To compute the harmonic placement of any Graha or Lagna in D3 Drekkana (Dreshkana), the astronomer takes the exact sidereal degree within the occupied sign: Each 30° sign divides into three 10° decanates ruled sequentially by the 1st (same sign, Narada), 5th (trine, Agastya), and 9th (trine, Durvasa) signs.
Across the composite Varga weighting schemes of Brihat Parashara Hora Shastra Chapter 7, D3 Drekkana (Dreshkana) contributes 4.0 points in Shadvarga, 3.0 points in Saptavarga, 1.5 points in Dasavarga, and 1.0 points in the complete sixteen-chart Shodashavarga matrix.
| Harmonic Arc / Parameter | Natal Sign Category | Target Varga Sign Rule | Classical Analytical Function |
|---|---|---|---|
First Drekkana (00° 00' – 10° 00') |
All 12 Sidereal Rashis | 1st Sign (Occupied Natal Sign Itself) |
Ruled by Sage Narada; governs immediate initiative and elder co-born in D3. |
Second Drekkana (10° 00' – 20° 00') |
All 12 Sidereal Rashis | 5th Sign from Occupied Natal Rashi |
Ruled by Sage Agastya; governs middle co-born and tactical skill in D3. |
Third Drekkana (20° 00' – 30° 00') |
All 12 Sidereal Rashis | 9th Sign from Occupied Natal Rashi |
Ruled by Sage Durvasa; governs younger siblings and long-term valor in D3. |
22nd Drekkana (Kharadreshkana) |
Eighth House Cuspal Arc | 22nd Decanate from Natal Lagna Degree |
Critical longevity and medical vulnerability indicator in Prashna Marga. |
MULTI-TREATISE SHASTRA CONCORDANCECorpus Coverage of D3 Drekkana (Dreshkana) Across 18 Sanskrit Shastras
The concordance table below presents the treaty-by-treaty distribution of D3 Drekkana (Dreshkana) and its parent Shodashavarga chapters inside jyotish_corpus_core_v3. Brihat Parashara Hora Shastra establishes the canonical sign-mapping equations and presiding deities for D3 Drekkana (Dreshkana), while Hora Ratnam and Sarvartha Chintamani detail how D3 Drekkana (Dreshkana) modifies natal house lords during Mahadasha fruition.
| Sanskrit Treatise | Verified Passages | Chapter Coverage | Analytical Scope |
|---|---|---|---|
| Brihat Jataka | 177 passages |
16 ch / 129 v |
Codifies degree-partition rules, presiding varga deities, and Vimshopaka Bala evaluation for D3 Drekkana (Dreshkana) across 16 chapters. |
| Hora Ratnam | 79 passages |
5 ch / 47 v |
Codifies degree-partition rules, presiding varga deities, and Vimshopaka Bala evaluation for D3 Drekkana (Dreshkana) across 5 chapters. |
| Saravali | 65 passages |
17 ch / 58 v |
Codifies degree-partition rules, presiding varga deities, and Vimshopaka Bala evaluation for D3 Drekkana (Dreshkana) across 17 chapters. |
| Brihat Parashara Hora Shastra | 61 passages |
16 ch / 38 v |
Codifies degree-partition rules, presiding varga deities, and Vimshopaka Bala evaluation for D3 Drekkana (Dreshkana) across 16 chapters. |
| Prashna Marga | 39 passages |
9 ch / 24 v |
Codifies degree-partition rules, presiding varga deities, and Vimshopaka Bala evaluation for D3 Drekkana (Dreshkana) across 9 chapters. |
| Phaladeepika | 38 passages |
12 ch / 30 v |
Codifies degree-partition rules, presiding varga deities, and Vimshopaka Bala evaluation for D3 Drekkana (Dreshkana) across 12 chapters. |
VERBATIM CORPUS FOLIO & VIMSHOPAKA SYNTHESISArchival Public-Domain Folio Excerpt for D3 Drekkana (Dreshkana)
This archival excerpt for D3 Drekkana (Dreshkana) is retrieved from the public-domain edition of Brihat Parashara Hora Shastra (Chapter 13, Verse 12) in jyotish_corpus_core_v3. In classical chart synthesis, D3 Drekkana (Dreshkana) is never read in isolation from the root D1 Rashi chart and the D9 Navamsa chart.
CORPUSPROVENANCE: Brihat Parashara Hora Shastra | SourceID: archive_brihat-parashara-hora-sastra | Chapter 13, Verse 12 "12-14 Decanates and Bodily Limbs Head, eyes, ears, nose, temple, chin and face is the order of limbs, denoted (by the various Bhavas), when the first decanate of a R i ascends In the case of the second decanate ascending the order is neck, shoulder, arm, side, heart, stomach and navel The"
When evaluating co-born siblings (bhratru), personal valor (vikrama), enterprise & ayurdaya through D3 Drekkana (Dreshkana), the astrologer inspects three converging factors: the dignity of the D3 Lagna lord, the placement of the natural significator (Mangala (Commander of Courage and Co-born)) inside D3, and the D3 dispositor of the natal house lord corresponding to the third house (sahaja bhava).
SUTRA BLACK LABEL · INDIVIDUAL EPHEMERIS SYNTHESISCompute Exact D3 Drekkana (Dreshkana) Cusps & Vimshopaka Scores
This encyclopedia entry documents the classical degree-partition rules of D3 Drekkana (Dreshkana) (10° 00' 00" (600' arc)). Because D3 Drekkana (Dreshkana) and higher divisional harmonics shift signs within minutes of birth time, visit jyotish.vip to compute birth-second DE441
D3(10° 00' 00" (600' arc))DE441Ephemeris (0.001°)Vimshopaka Weight 1.0/20Presiding Varga Deities
