Progressed Lunar Phase
Progressed lunar phase is the normalized angular separation between progressed Moon and progressed Sun on the symbolic derived date. Scope is explicit.
Overview
Directed separation is 90°, the progressed first-quarter phase. This is the worked result for Progressed Lunar Phase; it remains conditional and does not turn geometry or timing into a verdict. The comparison method is explicit: Calculate both progressed longitudes under one progression key, map the 0°–360° separation to a declared phase scheme, and preserve exact boundary dates.
At a glance
- Topic
- Progressed Lunar Phase
- Content family
- return and symbolic timing
- Case inputs
- progressed ☉ absolute longitude 100°; progressed ☽ 190°; same progression epoch
- Measured finding
- directed separation is 90°, the progressed first-quarter phase
- OpenFate support
- knowledge reference only
- Use boundary
- conditional · source-audited · non-fated
Definition and exact scope
Progressed lunar phase is the normalized angular separation between progressed Moon and progressed Sun on the symbolic derived date.
Calculation or decision rule
Calculate both progressed longitudes under one progression key, map the 0°–360° separation to a declared phase scheme, and preserve exact boundary dates. The receipt retains the chosen input record, reference frame, tolerance, and version, then identifies the first step where an independent recalculation diverges.
Worked case and illustrative near miss
progressed ☉ absolute longitude 100°; progressed ☽ 190°; same progression epoch. directed separation is 90°, the progressed first-quarter phase.
Illustrative near miss; does not qualify: Using the unsigned 90° angle without checking direction and calling both quarter phases the same.
School, model, and context variants
Phase names are symbolic categories, not biological, financial, or relationship life-stage diagnoses.
Product, safety, and verification boundary
OpenFate publishes Progressed Lunar Phase as an auditable knowledge reference and does not claim a dedicated calculator or generated result. Progressed Lunar Phase preserves contrary observations and uncertainty. It cannot replace consent, professional help, location research, or a person’s account.
Sources and editorial basis
- NCGR-PAA Level III CurriculumNCGR-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.
- Astrodienst Chart Type and Calculation MethodsAstrodienst Chart Types help, “Progressed Composite Chart, reference place method” heading and paragraphs defining Secondary Progression, solar arc, and calculation optionsAstrodienst chart-type documentation used to distinguish real-time transits, symbolic day-for-year secondary progressions, directed angles, and mathematical relationship charts. Calculation conventions must be named before interpretation.
- Organization for Professional Astrology: Code of EthicsOPA Code of Ethics §1(c) Accurate Data, §1(j) Fatalistic Statements and client autonomy, and §2(f) Scope of Practice and referralAn independent practitioner code covering accurate data, confidentiality, client welfare, informed practice, competence, and referral boundaries.