Chiron return calculator

What is the Chiron return?

The Chiron return is transiting Chiron reaching the same degree as Chiron in your birth chart, between ages 49 and 51. Astrology interprets it as a threshold where old wounds become visible and healing and wisdom born of experience come to the fore.

Chiron is a small body discovered in 1977 by astronomer Charles Kowal and classed as a centaur; its orbit stretches between Saturn and Uranus. It is named after the wise centaur of myth known as the wounded healer, so astrology associates it with wounds, healing, teaching and acceptance.

Chiron is not a planet, but modern astrology uses it widely in birth charts and tracks its cycles on personal timelines.

At what age is the Chiron return?

The Chiron return happens between ages 49 and 51, depending on birth year. Its orbital period is about 50.5 years, so everyone experiences it once.

Chiron's orbit is very elongated, but because the return comes after one full orbit, its age is almost constant. Retrograde motion usually gives the return three exact hits; in signs where Chiron is slow, the hits spread over a longer span, sometimes a year and a half.

Around 50 the Chiron return is accompanied by the waning Saturn square (about ages 50–53), so this period is read as a time of both healing and reorganisation.

Why do the Chiron opposition and squares come at such different ages?

Chiron's orbit is highly elliptical (eccentricity about 0.38): at its closest it crosses inside Saturn's orbit, at its farthest it nears the orbit of Uranus. It therefore crosses some signs in about two years and others in nine, and the opposition age varies between 13 and 37.

Born around 1940

Opposition at about 13–14, first square at about 6.

Born around 1950

Opposition at about 36–37, first square at about 14–15.

Born around 1965

Opposition at about 30, first square at about 21.

Born around 1980

Opposition at about 18, first square at about 12.

Born around 1990

Opposition at about 13–14, first square at about 6.

Born around 2000

Opposition at about 36, first square at about 13–14.

These values were calculated with the AstroSitus ephemeris engine for sample birth years. Chiron last passed perihelion in 1996; because the cycle repeats about every 50 years, people born in 1940 and 1990 have similar values.

What happens during the Chiron return?

Astrology interprets the Chiron return as a time when a lifelong sensitivity becomes visible again and making peace with it becomes possible. The central theme is moving from wound to wisdom.

Commonly described themes: re-evaluating a past loss or rejection, treating the body and health with more compassion, sharing your experience through teaching, counselling or mentoring. The house of Chiron in your birth chart shows which area of life this theme plays out in.

This is not a medical or psychological prediction; health matters always call for professional support.

The Chiron return by house

The Chiron return takes place in the house Chiron occupied at birth and brings up old sensitivities in that house's topics. The house requires the birth time.

How is the Chiron return calculated?

AstroSitus computes the natal longitude of Chiron and uses its own ephemeris engine to search ages 0 to 90 for every moment transiting Chiron returns to that point, squares it or stands exactly opposite it.

The historical time zone of your birthplace is found automatically and the birth moment is converted to UTC. Chiron's position is sampled at close intervals; every interval where the angle changes sign is narrowed down to the exact hit. Retrograde hits are shown on their own lines and nearby hits are grouped under one event.

Chiron moves slowly, so the birth time practically does not change the dates; it is only needed to find the house.

Common misconceptions about the Chiron return

Chiron is not a planet, its return is not a harbinger of illness, and its opposition does not come at the same age for everyone.

"Everyone's Chiron opposition is at 25."

It varies between ages 13 and 37 depending on birth year.

"The Chiron return brings illness."

Astrology reads it through healing and acceptance; it is not a medical prediction.

"Chiron is a planet."

Chiron is a centaur; astrology uses it like a planet, but astronomically it is a small body.

How to find your Chiron return dates, step by step

The AstroSitus Chiron return calculator is free and needs no account.

1. 1

   Enter your birth details

   Type your birth date, place and birth time if you know it, or pick one of your saved charts.

2. 2

   Calculate

   AstroSitus finds the degree of natal Chiron and scans ages 0 to 90.

3. 3

   Read the timeline

   The Chiron squares, opposition and return appear on the timeline with your age.

4. 4

   Check the hits

   Each event's exact hit dates are listed, retrograde hits included.

Glossary

Chiron

A centaur discovered in 1977 that orbits between Saturn and Uranus; the wounded healer archetype in astrology.

Centaur

A class of small bodies on unstable orbits among the outer planets.

Chiron return

Transiting Chiron returning to natal Chiron; between ages 49 and 51.

Chiron opposition

Transiting Chiron 180° from natal Chiron; between ages 13 and 37 depending on birth year.

Eccentricity

A value showing how far an orbit departs from a circle; about 0.38 for Chiron.

Wounded healer

A figure who offers what they learned from their own wound as healing for others; Chiron's astrological archetype.

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