Harmonic astrology

Explore the patterns in harmonic charts.

Harmonic astrology studies planetary patterns by dividing the zodiac into equal parts. Solar Fire X supports this approach with harmonic charts, age harmonics, dials and reports.

In practice

Harmonic charts, timing and midpoint tools

Explore harmonic patterns

Create a harmonic chart and compare it with the birth chart. Filter aspects by harmonic family to focus on the planetary relationships you want to study.

See patterns unfold over time

Use the Graphic Ephemeris to view planetary movement on a harmonic scale. Follow how the patterns change across a period you choose.

Follow age harmonics

Explore age and age-plus-one harmonics for a selected date, or follow them through time with the forecasting tools.

Harmonics · workspace
Solar Fire X workspace showing a calculated ninth-harmonic chart
Ninth-harmonic chart alongside its natal source record.
Harmonics · chart example
Graphic Ephemeris with a 40-degree modulus for ninth-harmonic motion
One year of planetary motion on a 40° modulus, corresponding to the ninth harmonic.

Explore harmonic returns

Calculate planetary returns at selected harmonics to explore recurring stages within a planetary cycle.

Look closer with dials and midpoint reports

Use harmonic dials and sorted reports to examine connections between chart points. Munkasey’s midpoint weighting analysis adds a structured report for comparing harmonic midpoint connections.

Explore arc transforms

Start with a pair of chart points and create an arc-transform chart to explore their relationship from another perspective.

FAQ

Questions about harmonic work

Which harmonic tools are included?

Alongside harmonic charts and arc transforms, you can filter harmonic aspects, track patterns in the Graphic Ephemeris, follow age harmonics, calculate harmonic returns and explore dials and midpoint reports.

Can I compare a harmonic chart with the birth chart?

Yes. Keep the birth chart alongside your harmonic work to compare planetary positions and follow the patterns you’re studying.

Are harmonic charts the same as Vedic divisional charts?

Solar Fire X provides separate harmonic and Vedic divisional-chart calculations, so you can use the approach you practise.

Buy Solar Fire X now, or upgrade from a previous version.

Calculate charts, explore timing and locations, and create chart pages for your practice with Solar Fire X.