PLANETARY ASTRONOMY & GRAHA TAXONOMY♀︎ Shukra (Venus) in Sidereal Jyotish
In the nine-planet system of Sanskrit positional astronomy, Shukra (Śukra (Bhārgava), Venus) is a natural benefic (saumya) rajasic preceptor governing conjugal union (Kalatra), aesthetic refinement, conveyances (Vahana), vital essence (Ojas), and diplomatic treaties. Within the vectorized reference corpus (jyotish_corpus_core_v3), Shukra appears in 3,176 verified passages and 1,736 numbered shlokas across 18 Sanskrit treatises.
Shukra (Venus) rules Vrishabha and Tula, reaches deep exaltation at Meena 27°00' (Pisces), and enters deep debilitation at Kanya 27°00' (Virgo). In the 120-year Vimshottari Dasha cycle, Shukra governs a major planetary period of 20 Years across the lunar mansions Bharani, Purva Phalguni, Purva Ashadha.
EPHEMERIS MECHANICS & PRECESSION DIFFERENTIALSidereal Longitude, Synodic Velocity & Dignity Thresholds of Shukra
High-precision integration for Shukra under subtracts the Chitrapaksha Lahiri Ayanamsha (24° 13' 18" in October 2026) from the tropical vernal equinox coordinate. In the October 2026 reference epoch snapshot, Shukra shifts from tropical Libra 27° 57' 28" to sidereal Tula 03° 44' 10" while moving at a mean sidereal rate of 1° 12' 00" per day.
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According to Brihat Parashara Hora Shastra Chapter 3 Verses 32 to 33 and Brihat Jataka Chapter 2 Verses 6 to 13, Shukra gains full directional strength in the Fourth House (Sukha Bhava) and requires at least 5.50 Rupas (330 Virupas) in six-fold Shadbala. For solar proximity and heliacal visibility of Shukra, classical mathematical astronomy applies a strict standard: Shukra becomes combust within 10°00' of Surya when direct and within 8°00' when retrograde.
| Parameter | Specification | Classical Authority |
|---|---|---|
| Swakshetra Domicile | Vrishabha and Tula |
Brihat Parashara Hora Shastra Chapter 3 Verses 32 to 33 defines the primary own-sign domicile and planetary rulership of Shukra (Venus) in the sidereal zodiac. |
| Moolatrikona Arc | Tula 0° to 15° |
Brihat Jataka Chapter 2 Verses 6 to 13 specifies the exact root-trine degree zone assigned to Shukra in classical horoscopic evaluation. |
| Exaltation & Fall | Meena 27°00' (Pisces) / Kanya 27°00' (Virgo) |
Phaladeepika Chapter 2 Verses 6 to 14 establishes the longitudinal degree of peak exaltation and deep debilitation for Shukra. |
| Natural Friends | Budha, Shani |
The classical Panchadha Maitri five-fold compound relationship matrix scores planetary allies of Shukra by sign placement. |
| Neutral & Adversaries | Neutral: Mangala, Guru | Enemies: Surya, Chandra |
Saravali Chapter 4 Verses 33 to 38 details permanent natural friendship, neutrality, and enmity modifiers for Shukra in natal charts. |
MULTI-TREATISE SHASTRA CONCORDANCECorpus Distribution of Shukra Across 18 Sanskrit Shastras
The concordance table below records the exact passage and shloka distribution for Shukra (Venus) extracted from jyotish_corpus_core_v3. Maharishi Parashara emphasizes divisional varga dignity and Vimshottari timing for Shukra, while Varahamihira and Kalyana Varma detail specific sign-aspect modifications and Drekkana placements for Shukra.
| Sanskrit Treatise | Verified Passages | Chapter Coverage | Analytical Scope |
|---|---|---|---|
| Brihat Jataka | 485 passages |
26 ch / 306 v |
Codifies sidereal sign dignity, house placement results, and aspect valuation rules for Shukra (Venus) across 26 classical chapters. |
| Saravali | 478 passages |
45 ch / 392 v |
Codifies sidereal sign dignity, house placement results, and aspect valuation rules for Shukra (Venus) across 45 classical chapters. |
| Hora Ratnam | 334 passages |
5 ch / 167 v |
Codifies sidereal sign dignity, house placement results, and aspect valuation rules for Shukra (Venus) across 5 classical chapters. |
| Sarvartha Chintamani | 331 passages |
13 ch / 43 v |
Codifies sidereal sign dignity, house placement results, and aspect valuation rules for Shukra (Venus) across 13 classical chapters. |
| Brihat Parashara Hora Shastra | 205 passages |
33 ch / 120 v |
Codifies sidereal sign dignity, house placement results, and aspect valuation rules for Shukra (Venus) across 33 classical chapters. |
| Kalaprakashika | 180 passages |
31 ch / 9 v |
Codifies sidereal sign dignity, house placement results, and aspect valuation rules for Shukra (Venus) across 31 classical chapters. |
VERBATIM CORPUS FOLIO & DIVISIONAL HARMONICSArchival Public-Domain Folio Excerpt & Varga Synthesis for Shukra
This archival excerpt for Shukra is retrieved from the public-domain edition of Phaladeepika (Chapter 4, Verse 7) in jyotish_corpus_core_v3. In divisional horoscopy, the natal Rashi () longitude of Shukra is always cross-checked against its Navamsa (D1) dispositor and Dasamsa (D9) occupational strength.
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CORPUSPROVENANCE: Phaladeepika | SourceID: archive_dli.ernet.507316 | Chapter 4, Verse 7 "avaphala ( ) 7 Extent of strength accrued to planets through their position in exaltation, Moolatrikona, Swakshetra, friendly and other houses 8 Strength gained by planets in the four Kendras Importance of the 7th house aspect 10 Of the Nisarga ( )and Tatkalika ( ) friendships, the former is more preferable 11 In warding"
When Shukra occupies identical sidereal signs in both the natal Rashi () and the ninth harmonic Navamsa (D1), Shukra attains Vargottama dignity. If Shukra stands at its debilitation degree (Kanya 27°00' (Virgo)) while its sign dispositor occupies a Kendra from the Lagna or Moon, Phaladeepika confirms Neecha Bhanga Raja Yoga for Shukra.
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SUTRA BLACK LABEL · INDIVIDUAL EPHEMERIS SYNTHESISCompute Exact Shukra Shadbala & Varga Dignities for Birth Coordinates
This encyclopedia entry establishes the astronomical and shastric baseline for Shukra (Venus). To calculate birth-second sidereal longitude, six-fold Shadbala Virupas, Ashtakavarga bindus, and verbatim shloka citations for Shukra across all 16 Shodashavarga charts, visit jyotish.vip.
Shukra Shadbala RupasDE441Ephemeris (0.001°)Shukra Shloka CitationsVimshottari Dasha Timing