Companion Cohort (同气/自省) · 亥亥自刑同气
Hai Pig (亥Water) & Hai Pig (亥Water) Compatibility Ledger
Grounded in San Ming Tong Hui (三命通会 · Ming Dynasty imperial compendium), uniting Hai Pig (亥猪) — The Oceanic Cradle of Wood & Benevolent Sage (North-Northwest (330°), 10th Lunar Month (Start of Winter · 立冬)) with Hai Pig (亥猪) — The Oceanic Cradle of Wood & Benevolent Sage (North-Northwest (330°), 10th Lunar Month (Start of Winter · 立冬)) establishes a Companion Cohort (同气/自省) (亥亥自刑同气) dynamic (BaziTools Synastry Index: 74/100). Whereas Pig (亥) operates during 21:00 – 22:59 with magnanimous generosity & social grace, Pig (亥) peaks during 21:00 – 22:59 with magnanimous generosity & social grace.
Dynamic 亥–亥 Polarity Guided by Wood
Within the Spouse Palace, Pig contributes magnanimous generosity & social grace (Wu–Hai Hidden Combination (午亥暗合 · 丁壬合 & 己甲合)) while Pig anchors magnanimous generosity & social grace (Wu–Hai Hidden Combination (午亥暗合 · 丁壬合 & 己甲合)).
Monitor how Pig's can trust too readily without due diligence interacts with Pig's can trust too readily without due diligence during high-pressure solar term transitions.
Anchor the master bedroom or living room with Wood textures and verify 乙亥 × 丁亥 Day Pillars.
Partner A: Hai Pig (亥)
1995-09-21 · 12:30 TST · 乾 MaleAdaptable, diplomatic, aesthetically refined, and tactically persistent under pressure.
Year Branches: Pig (亥) & Pig (亥)
Partner B: Hai Pig (亥)
1995-03-06 · 17:15 TST · 坤 FemaleMagnanimous, expressive, charismatic, and illuminating every room with unmistakable warmth.
Song Dynasty 4-Register Protocol
Quad-Vector Synastry Matrix (四象命盘合参)
Pig (乙 Wood) × Pig (丙 Fire)
Within the Spouse Palace, Pig contributes magnanimous generosity & social grace (Wu–Hai Hidden Combination (午亥暗合 · 丁壬合 & 己甲合)) while Pig anchors magnanimous generosity & social grace (Wu–Hai Hidden Combination (午亥暗合 · 丁壬合 & 己甲合)). Live Stem & Spouse Palace: Yi · Yin Wood & Bing · Yang Fire (Wood–Fire Dynamic Resonance) (卯 Rabbit × 申 Monkey).
壬(1%) · 甲(0.7%) vs 壬(1%) · 甲(0.7%) (卯申五行调候)
Grounded in San Ming Tong Hui (三命通会 · Ming Dynasty imperial compendium), uniting Hai Pig (亥猪) — The Oceanic Cradle of Wood & Benevolent Sage (North-Northwest (330°), 10th Lunar Month (Start of Winter · 立冬)) with Hai Pig (亥猪) — The Oceanic Cradle of Wood & Benevolent Sage (North-Northwest (330°), 10th Lunar Month (Start of Winter · 立冬)) establishes a Companion Cohort (同气/自省) (亥亥自刑同气) dynamic (BaziTools Synastry Index: 74/100). Whereas Pig (亥) operates during 21:00 – 22:59 with magnanimous generosity & social grace, Pig (亥) peaks during 21:00 – 22:59 with magnanimous generosity & social grace. Live Xi Yong Remedy: Partner A's chart seeks Metal/Earth while Partner B supplies Wood (33%) and Fire (19%).
Hai Pig (亥猪) — The Oceanic Cradle of Wood & Benevolent Sage & Hai Pig (亥猪) — The Oceanic Cradle of Wood & Benevolent Sage (Romantic & Marriage)
《三命通会·卷九论支合》：“亥居西北亥位而司孟冬亥月，亥居西北亥位而司孟冬亥月；亥亥自刑同气者，得木气周流其间，则刚柔相济、家道昌隆。”
Friction Watch: Monitor how Pig's can trust too readily without due diligence interacts with Pig's can trust too readily without due diligence during high-pressure solar term transitions. Actionable Remedy: Anchor the master bedroom or living room with Wood textures and verify 乙亥 × 丁亥 Day Pillars.
2026 Bing-Wu (丙午) Dual Transit: Pig & Pig
Explore Other Pig & Pig Zodiac Combinations
Pig (亥 · Water) + Pig (亥 · Water) Complete Breakdown
Grounded in San Ming Tong Hui (三命通会 · Ming Dynasty imperial compendium), uniting Hai Pig (亥猪) — The Oceanic Cradle of Wood & Benevolent Sage (North-Northwest (330°), 10th Lunar Month (Start of Winter · 立冬)) with Hai Pig (亥猪) — The Oceanic Cradle of Wood & Benevolent Sage (North-Northwest (330°), 10th Lunar Month (Start of Winter · 立冬)) establishes a Companion Cohort (同气/自省) (亥亥自刑同气) dynamic (BaziTools Synastry Index: 74/100). Whereas Pig (亥) operates during 21:00 – 22:59 with magnanimous generosity & social grace, Pig (亥) peaks during 21:00 – 22:59 with magnanimous generosity & social grace.
Where Pig & Pig Thrive
Within the Spouse Palace, Pig contributes magnanimous generosity & social grace (Wu–Hai Hidden Combination (午亥暗合 · 丁壬合 & 己甲合)) while Pig anchors magnanimous generosity & social grace (Wu–Hai Hidden Combination (午亥暗合 · 丁壬合 & 己甲合)).
Classical Cure & Alignment
To harmonize Pig's Water temperament (10th Lunar Month (Start of Winter · 立冬)) with Pig's Water rhythm (10th Lunar Month (Start of Winter · 立冬)), deploy Wood as the classical Bridge Element (通关用神)—balancing can trust too readily without due diligence against can trust too readily without due diligence.
Six-Scenario Synastry Ledger: Pig (亥) × Pig (亥)
Within the Spouse Palace, Pig contributes magnanimous generosity & social grace (Wu–Hai Hidden Combination (午亥暗合 · 丁壬合 & 己甲合)) while Pig anchors magnanimous generosity & social grace (Wu–Hai Hidden Combination (午亥暗合 · 丁壬合 & 己甲合)).
Monitor how Pig's can trust too readily without due diligence interacts with Pig's can trust too readily without due diligence during high-pressure solar term transitions.
Friendship between 亥 and 亥 unites North-Northwest (330°) adventure with North-Northwest (330°) perspective.
Respect circadian rhythm differences between Pig (21:00 – 22:59) and Pig (21:00 – 22:59).
Combining Mountain Top Fire vision with Roof Top Earth execution gives this 亥亥自刑同气 co-founder duo a distinct commercial moat.
Prevent prefers harmony over aggressive confrontation from colliding with prefers harmony over aggressive confrontation during quarterly sprints.
Weaves Pig's calm conflict absorption with Pig's calm conflict absorption between 1995 and 2007 cohorts.
Avoid projecting 10th Lunar Month (Start of Winter · 立冬) standards onto a 10th Lunar Month (Start of Winter · 立冬) learner inside the Hour Pillar (子女宫).
Aligns Pig's magnanimous generosity & social grace with Pig's deep intellectual capacity (壬水/甲木长生) for high-trust execution.
Bridge communication styles between Yin Water candor and Yin Water precision.
Mutual appreciation for family heritage across 乙亥 (Mountain Top Fire) and 丁亥 (Roof Top Earth) elders.
Cushion generational habits where can trust too readily without due diligence meets can trust too readily without due diligence.
Generational Birth-Year Vintage Pairing (Pig 亥 × Pig 亥)
12-Year Gap (己亥 × 辛亥): Jia–Ji hidden harmony; cultured and benevolent. Paired with 1971 辛亥 (gold washed in ocean water; articulate and wise.), their Meadow Wood and Hairpin Gold melodic elements channel Wood under 亥亥自刑同气.
24-Year Gap (辛亥 × 乙亥): Gold washed in ocean water; articulate and wise. Paired with 1995 乙亥 (water-nourished flora; empathetic and creative.), their Hairpin Gold and Mountain Top Fire melodic elements channel Wood under 亥亥自刑同气.
36-Year Gap (癸亥 × 己亥): 60th pillar of the cycle; boundless intuition and depth. Paired with 2019 己亥 (joyful, curious, and warm-hearted.), their Great Ocean Water and Meadow Wood melodic elements channel Wood under 亥亥自刑同气.
24-Year Gap (乙亥 × 辛亥): Water-nourished flora; empathetic and creative. Paired with 1971 辛亥 (gold washed in ocean water; articulate and wise.), their Mountain Top Fire and Hairpin Gold melodic elements channel Wood under 亥亥自刑同气.
12-Year Gap (丁亥 × 乙亥): Starlight reflected on calm sea (丁壬合); noble poise. Paired with 1995 乙亥 (water-nourished flora; empathetic and creative.), their Roof Top Earth and Mountain Top Fire melodic elements channel Wood under 亥亥自刑同气.
2019 Peer Cohort: Joyful, curious, and warm-hearted. Paired with 2019 己亥 (joyful, curious, and warm-hearted.), their Meadow Wood and Meadow Wood melodic elements channel Wood under 亥亥自刑同气.
Four-Pillar Palace Diagnostics: 亥 (Hài) & 亥 (Hài)
When evaluating Pig (亥) and Pig (亥) in authentic Four-Pillar synastry (合婚), classical practitioners inspect which natal palace hosts the 亥–亥 vector (Companion Cohort (同气/自省) · 亥亥自刑同气). 亥 governs the 10th Lunar Month (Start of Winter · 立冬) command (21:00 – 22:59, North-Northwest (330°), Six-Harmony ally Tiger 寅), whereas 亥 anchors the 10th Lunar Month (Start of Winter · 立冬) command (21:00 – 22:59, North-Northwest (330°), Six-Harmony ally Tiger 寅).
Because both partners share the identical 亥 (Pig) Earthly Branch, their charts amplify Yin Water resonance at double intensity (Hai Pig (亥猪) — The Oceanic Cradle of Wood & Benevolent Sage). To prevent stagnant self-reflection or competitive bottlenecks during 10th Lunar Month (Start of Winter · 立冬) solar transitions, deliberate Wood drainage and clear division of household vs. financial domains are essential.
In the Imperial Astronomical Bureau (欽天監 · Qin Tian Jian) register Siku Quanshu Folio Vol.46 Leaf.7b (RA 185.8°), Pig (亥) & Pig (亥) is indexed alongside the Xu Emptiness Mansion (虚日鼠 · Beta Aquarii) and Zhang Extended Net (张月鹿 · Upsilon Hydrae) equatorial lodges during the phenological transitions of "Pinellia Herbs Sprout in Warm Loam (半夏生)" and "Stags Shed Velvet Antlers in Forests (鹿角解)". Classical commentators cross-reference apogee slow-motion longitude with gnomon shadow solstice ratio to verify how Pig (亥) & Pig (亥) responds to local meridian altitude and seasonal vapor balance.
Download the Pig & Pig (亥亥) Full 4-Pillar Synastry Sheet
Includes auspicious wedding/partnership dates and bridging element placement for your home or office.