Library
zodiac sign compatibility · Zodiac Sign Compatibility

Zodiac Sign Compatibility

Zodiac Sign Compatibility compares all twelve signs by one method, then shows why real relationships require two complete birth charts.

Term
Zodiac Sign Compatibility

Editorially reviewed: · Reviewed by OpenFate · Editorial Methodology

Overview

The Sun-sign pair is one navigation clue; Moon contacts and two full natal contexts remain independent evidence. This is the worked result for Zodiac Sign Compatibility; it remains conditional and does not turn geometry or timing into a verdict. The comparison method is explicit: Use element, modality, polarity, and rulership as entry vocabulary, then escalate to both natal charts, exact interaspects, house direction, and real communication. Zodiac sign compatibility is a navigation layer, not a relationship verdict. A useful compatibility chart compares all twelve signs by the same element, modality, polarity, and ruler criteria, then directs a real pair to both natal charts. Fire signs include Aries, Leo, and Sagittarius; earth signs include Taurus, Virgo, and Capricorn; air signs include Gemini, Libra, and Aquarius; water signs include Cancer, Scorpio, and Pisces.

At a glance

Topic
Zodiac Sign Compatibility
Content family
zodiac sign compatibility
Case inputs
person A ☉ 12°♈, ☽ 4°♋; person B ☉ 15°♌, ☽ 6°♑; both times verified
Measured finding
the Sun-sign pair is one navigation clue; Moon contacts and two full natal contexts remain independent evidence
OpenFate support
two-chart compatibility
Use boundary
conditional · source-audited · non-fated

Explore concepts

Definition and exact scope

Twelve sign guides cover all seventy-eight Sun-sign pairs, counting each pair once regardless of order, without turning a pair keyword into a deterministic relationship grade.

Calculation or decision rule

Use element, modality, polarity, and rulership as entry vocabulary, then escalate to both natal charts, exact interaspects, house direction, and real communication. The receipt retains the chosen input record, reference frame, tolerance, and version, then identifies the first step where an independent recalculation diverges.

Build the zodiac compatibility chart with one disclosed method for all twelve signs: element and modality first, then ruler relationships and sign geometry. For a real pair, replace the Sun-only shortcut with both Moons, Mercuries, Venuses, Mars placements, angles, houses, and the closest inter-chart aspects. Test every interpretation against consent, communication, conflict, and repair rather than a percentage score.

Worked case and illustrative near miss

person A ☉ 12°♈, ☽ 4°♋; person B ☉ 15°♌, ☽ 6°♑; both times verified. the Sun-sign pair is one navigation clue; Moon contacts and two full natal contexts remain independent evidence.

Illustrative near miss; does not qualify: Publishing a percentage from Aries and Leo alone without a score definition, weights, or uncertainty.

School, model, and context variants

Sun signs cannot certify love, consent, safety, marriage, breakup, or a percentage score; every pair page keeps that limit visible.

Product, safety, and verification boundary

OpenFate connects Zodiac Sign Compatibility only to the two-chart compatibility flow and natal evidence; it does not score destiny or guarantee a relationship result. Zodiac Sign Compatibility preserves contrary observations and uncertainty. It cannot replace consent, professional help, location research, or a person’s account.

OpenFate Western astrology methods and evidence

Sources and editorial basis

  1. Faculty of Astrological Studies: Foundation Course
    Foundation Course, H2 “Module 1: Introduction to Astrology: Planets, Signs and Houses”, H2 “Module 2: Chart Skills I”, H2 “Module 3: Chart Skills II”, and H2 “Foundation Practice Module (three months tuition time)”; Module 1 key topics cover planets, zodiac signs, and twelve houses, while Module 2 covers aspects and aspect patternsA practitioner curriculum used to scope the chart vocabulary and the order in which planets, signs, houses, aspects, patterns, and synthesis are taught; it is not scientific validation.
  2. NCGR-PAA Level III Curriculum
    NCGR-PAA Level III Curriculum, “Synastry” and “Solar Return”, pp. 2–3; “Classical Astrology: Timing”, p. 3; forecast bibliography, pp. 5–6The NCGR-PAA advanced curriculum lists the inputs, calculation distinctions, and synthesis steps taught for synastry, composite and Davison charts, solar and lunar returns, transits, progressions, solar arcs, and profections. It documents professional curriculum scope, not empirical validation.
  3. Organization for Professional Astrology: Code of Ethics
    OPA Code of Ethics §1(c) Accurate Data, §1(j) Fatalistic Statements and client autonomy, §1(k) Charts of Others, and §2(f) Scope of Practice and referralAn independent practitioner code covering accurate data, confidentiality, client welfare, informed practice, competence, and referral boundaries.

Search the Wiki