Zi Wei Dou Shu Minor Stars and Cycles

Tian Ku and Tian Xu: Evidence-Led Guide

Tian Ku and Tian Xu: chart evidence, source conditions, method, example, near miss, variants, and limits.

English name
Tian Ku and Tian Xu
Pinyin
Tiān Kū yǔ Tiān Xū
Simplified Chinese
天哭与天虚
Traditional Chinese
天哭與天虛
Also called
Tian Ku and Tian Xu guide · 天哭與天虛判讀

Editorially reviewed: · Reviewed by OpenFate · Editorial Methodology

Overview

Tian Ku and Tian Xu is documented here as two separate calculated star placements. The cited source supports identity or placement procedure only; it does not establish historical symbolic meaning. Any reflective prompt on this page is explicitly OpenFate editorial guidance, not doctrine or prediction.

At a glance

Canonical scope
Tian Ku and Tian Xu is a paired-star record for two separately calculated placements and the rule conditions needed to verify each palace.
Deterministic evidence
The external rule names a year-branch placement, but OpenFate's located inventory at OpenFate’s reviewed star inventory confirms only distinct Tian Xu and Tian Ku keys. Preserve the year-branch input and do not invent missing placement provenance.
Verification question and source scope
For Tian Ku and Tian Xu, use this verification question: Which exact star key and palace record supports this sentence? Keep the answer inside its source boundary: For Tian Ku and Tian Xu, the cited historical or technical source establishes star identity or placement procedure only. That evidence for Tian Ku and Tian Xu does not establish a symbolic meaning, personality claim, or event prediction.
Worked example
OpenFate editorial guidance, not historical doctrine: If both keys appear, compare their separate palaces with a documented recent experience: Tian Ku can prompt a question about expressed grief, while Tian Xu can prompt a question about an unmet expectation.
Near miss
A Tian Ku or Tian Xu label does not establish bereavement, depression, abandonment, or a future loss; those claims require real-world evidence and, where relevant, qualified support.
Variant and safety boundary
A Tian Ku or Tian Xu label does not establish bereavement, depression, abandonment, or a future loss; those claims require real-world evidence and, where relevant, qualified support. Do not use a chart symbol alone for medical, mental-health, relationship, financial, legal, employment, or safety decisions. Use consent, current records, qualified support, and observable circumstances.

Definition and Scope

Tian Ku and Tian Xu has one defined scope on this page: Tian Ku and Tian Xu is a paired-star record for two separately calculated placements and the rule conditions needed to verify each palace.

A supported reading of Tian Ku and Tian Xu needs this page-specific evidence: The external rule names a year-branch placement, but OpenFate's located inventory at OpenFate’s reviewed star inventory confirms only distinct Tian Xu and Tian Ku keys. Preserve the year-branch input and do not invent missing placement provenance.

  • Before interpreting Tian Ku and Tian Xu, identify the smallest chart record that supports the exact claim.

Chart Evidence and Source Conditions

Apply the Tian Ku and Tian Xu evidence through this reproducible method: Which exact star key and palace record supports this sentence?

The source boundary for Tian Ku and Tian Xu determines what may be claimed: For Tian Ku and Tian Xu, the cited historical or technical source establishes star identity or placement procedure only. That evidence for Tian Ku and Tian Xu does not establish a symbolic meaning, personality claim, or event prediction.

Reading Method and Verification Steps

The bounded example applies those conditions without extending the claim: OpenFate editorial guidance, not historical doctrine: If both keys appear, compare their separate palaces with a documented recent experience: Tian Ku can prompt a question about expressed grief, while Tian Xu can prompt a question about an unmet expectation.

The nearest overreach drops or changes a required condition: A Tian Ku or Tian Xu label does not establish bereavement, depression, abandonment, or a future loss; those claims require real-world evidence and, where relevant, qualified support.

Worked Example, Near Miss, and School Variants

Keep this documented variant separate when comparing results: When sources or schools disagree on Tian Ku and Tian Xu, record whether the placement table, geometry definition, pattern threshold, or naming convention changed before comparing results.

Variants, Limits, and Evidence Boundary

The Tian Ku and Tian Xu interpretation stops at this stated limit: Do not extend Tian Ku and Tian Xu beyond its calculated evidence, cited source condition, and declared school scope.

Consequential decisions remain outside the Tian Ku and Tian Xu chart reading: Do not use a chart symbol alone for medical, mental-health, relationship, financial, legal, employment, or safety decisions. Use consent, current records, qualified support, and observable circumstances.

  • Use the Tian Ku and Tian Xu result to choose one observable, reversible next step rather than predicting an outcome.

Complete topic index

Every workbook topic assigned to this canonical page appears at a stable anchor. Each entry records scope, inputs, flags, and alias ownership as an auditable reference—not a standalone interpretation. Duplicate backlog rows resolve to the same anchor instead of creating duplicate URLs.

Conditions and inputs
  • Missing-input rule: if a listed input or verified chart value is unavailable, stop at the definition; do not infer, calculate, or predict the missing value.
  • Calculation flag: yes. Reproduce the required inputs and versioned rule before interpretation.
  • School-variant flag: sometimes. Check whether the page’s named rule or school condition applies before using this component.
Category and guidance boundary
  • Apply this only under the named calculation or school policy, and compare alternate rules before treating the result as reproducible.
Source inheritance
Complete topic index does not assert an atom-specific citation. It inherits this canonical page’s bibliography and locator notes as page-level context only; verify the relevant cited passage before relying on a claim.

Sources and editorial basis

  1. iztro 紫微鬥數安星訣
    iztro《紫微鬥數安星訣》「28. 安天哭天虛訣」A public rule catalogue for placing the Life and Body Palaces, the twelve roles, Zi Wei, major-star systems, and Four Transformations, with explicit variant notes.
  2. OpenFate Ziwei Minor-Star and Twelve-Cycle Inventory
    app/modules/ziwei/lookup/vocabulary.ts:89 and :96; engine-visible 天虛 and 天哭 namesVersioned product inventories for auxiliary-star names, configured placement policy, and palace-level twelve-cycle fields. They prove what the engine records, not lineage or a predicted life event.
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