Astrology Harmonics

Harmonic Horoscope Chart

Free online calculator

Optional: 1-360 Harmonic number

Optional: Tropical/Sidereal

Harmonic charts are based on principles of resonance. 360° degree circle is divided by the number of the particular harmonic.It is possible to calculate harmonics with any number, but the most common harmonics are the 4th, 5th, 7th, 8th and 9th.