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通书择日 · Astronomical Tong Shu & Ze Ri Engine

Chinese Almanac (Tong Shu) & Auspicious Date Selection

In Classical Chinese Metaphysics, Ze Ri (择日 · Date Selection) aligns human action with solar and lunar stem-branch harmonics. Inspect any date below for its Four Pillars, 12 Day Officers (建除十二神), Auspicious Activities (宜), Taboos (忌), and Clash Animal—or browse our 6 specialized event calendars.

Imperial Tong Shu Ephemeris Register · 钦天监协纪辨方书万年历 (shunshi-zeri-core + tyme4ts)

2026-05-20 · Lunar 丙午 Year · Month 4 Day 4 (四月初四)

THREE SOLAR PILLARS丙午 · 癸巳 · 甲午
12 OFFICER · 黄黑道 · 28 MANORRemove / Cleanse (除日) · 青龙 · 参
DAILY CLASH & SHA DIRECTIONClashes Rat (冲(戊子)鼠) · Sha North (煞北)
LO SHU DAILY NINE STAR#7 Crimson Star (七赤金 兑(正西) 摇光 玄空[破军 凶] 奇门[天柱 小凶 惊门 阴] 太乙[咸池 凶神])
AUSPICIOUS HOURS TODAY (今日黄道吉时 · shunshi-zeri-core)
子 Zi (23:00–00:59) · 丑 Chou (01:00–02:59) · 卯 Mao (05:00–06:59) · 午 Wu (11:00–12:59) · 申 Shen (15:00–16:59) · 酉 You (17:00–18:59)
Solar Term Progress (节气进度): 立夏 · Peng Zu Taboo (彭祖百忌): 甲不开仓财物耗散 · 午不苫盖屋主更张
DAILY AUSPICIOUS COMPASS VECTORS (每日吉神方位 · 喜神/财神/福神/贵人)
喜神 Joy: 东北 · 财神 Wealth: 东北 · 福神 Fortune: 东南 · 阳贵/阴贵: 西南/东北
吉神宜趋: 月空 · 天赦 · 官日 · 吉期 · 圣心 · 青龙 | 凶煞宜忌: 大时 · 大败 · 咸池
YI · 宜 (AUSPICIOUS ACTIVITIES)
Engagement Proposal (纳采)Betrothal Agreement (订盟)Wedding / Marriage (嫁娶)Ancestral Reverence (祭祀)Prayer & Blessings (祈福)Family Expansion (求嗣)
JI · 忌 (ACTIVITIES TO AVOID)
Installing Stove (作灶)Bed Installation (安床)Opening Treasury (开仓)Roofing & Framing (盖屋)
Six Canonical Ze Ri Protocols · 协纪辨方书六事吉日

6 Classical Ze Ri (择日) Event Categories

Select a specific life or business milestone to view curated auspicious dates and classical taboo rules.

Synchronized with 24 Solar Terms
BESPOKE 8-VOLUME LIFE BOOK · 个人八字定制命书典藏册

Download the 2026 Bing-Wu (丙午) Annual Tong Shu Executive Planner PDF

Marks all 24 Solar Terms, Ten-Archangel Forgiveness Days (天赦日), and Three Harmony Contract Windows for 2026.

✦ 6 Life Verdicts (DO / AVOID)✦ 2026 丙午 & 2027 丁未 Dual Tai Sui✦ 2026–2035 Peak Almanac✦ Verified ChatGPT Prompt
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