Most compatibility calculators only compare birth years—ignoring 75% of your chart. Use our Dual Four-Pillars Synastry Workstation below to evaluate Day Master attraction, Spouse Palace (日支) stability, and Five-Element balance across 6 real-world relationship modes.
When Rat (子, governing 23:00 – 00:59 (Midnight Meridian)) meets Ox (丑, governing 01:00 – 02:59), Shen Feng Tong Kao (神峰通考 · Ming clinical synastry canon) records a 子丑六合化土 resonance (94/100). Their 甲子 and 丁丑 stem-branch lineages balance nocturnal overthinking against silent stubbornness through Earth.
High-Resonance 子丑六合化土 Marriage Union
In the Spouse Palace, Rat brings rapid pattern recognition (Chong Tai Sui (冲太岁 · Direct Clash)) while Ox contributes compound-interest patience (Solar Fire Warming Frozen Soil).
Watch for Rat's nocturnal overthinking intersecting with Ox's silent stubbornness during busy seasonal transitions.
Orient shared living spaces with Earth accents and cross-check 甲子 vs 丁丑 Day Pillars.
Perceptive, contemplative, strategically focused, and capable of forging raw metal into art.
Year Branches: Rat (子) & Ox (丑)
Magnanimous, expressive, charismatic, and illuminating every room with unmistakable warmth.
In the Spouse Palace, Rat brings rapid pattern recognition (Chong Tai Sui (冲太岁 · Direct Clash)) while Ox contributes compound-interest patience (Solar Fire Warming Frozen Soil). Live Stem & Spouse Palace: Ding · Yin Fire & Bing · Yang Fire (Fire–Fire Dynamic Resonance) (丑 Ox × 午 Horse).
When Rat (子, governing 23:00 – 00:59 (Midnight Meridian)) meets Ox (丑, governing 01:00 – 02:59), Shen Feng Tong Kao (神峰通考 · Ming clinical synastry canon) records a 子丑六合化土 resonance (94/100). Their 甲子 and 丁丑 stem-branch lineages balance nocturnal overthinking against silent stubbornness through Earth. Live Xi Yong Remedy: Person A (Rat)'s chart seeks Water/Metal while Person B (Ox) supplies Fire (35%) and Earth (35%).
《三命通会·论支合》：“子居Due North (0°)而主Water，丑居North-Northeast (30°)而主Earth；子丑六合化土者，得Earth神通关调候，则阴阳相济。”
Friction Watch: Watch for Rat's nocturnal overthinking intersecting with Ox's silent stubbornness during busy seasonal transitions. Actionable Remedy: Orient shared living spaces with Earth accents and cross-check 甲子 vs 丁丑 Day Pillars.
Ordered by classical Earthly Branch sequence (Rat 子 → Pig 亥) to prevent duplicate URL cannibalization. Click any pair for its dedicated 6-mode report.
Learn the 5 golden rules for checking Day Stem combinations, Spouse Palace Six Harmonies, and complementary Xi Yong Shen.