What you need
- Birth or event chart
- Target date range
- Timing technique and parameters
A reading workflow
- Choose one technique and write down its time rule, coordinate target and tolerance.
- Calculate the interval, including uncertainty from birth time.
- Describe the proposed theme as a possibility, not a guaranteed event.
- Keep a dated record of matches, non-matches and alternative explanations.
Use cases
- Studying cycles
- Retrospective method comparison with transparent rules
Where this approach stops
Most dedicated timing techniques remain outside this engine. Astronomical precision does not establish the accuracy of life predictions; no deterministic health or financial forecasts are supplied.
Sources behind the approach
- Swiss Ephemeris Programmer’s Manual ↗technical specification
- William Lilly: Christian Astrology (1647) ↗historical primary text
The workflow is an educational synthesis. Its references establish context and conventions; they do not validate all possible readings.