Mars Conjunct Chiron: Courage and the Sore Spot in One Place

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Mars conjunct Chiron means Mars and Chiron were no more than 8° apart when you were born. Mars is the planet of drive, desire, assertion, competition and anger: the part of the chart that pushes, starts and defends. Chiron is read in modern astrology as a tender spot that stays sensitive and can, over time, become a source of hard-won understanding. In a conjunction the two work from the same place, so the urge to act and the old sensitivity tend to arrive together.

That is a theme to explore in your own experience. The chart does not say what happened to anyone, and it does not decide how anyone acts.

How astrologers describe it

Courage that knows fear from the inside. Acting can feel exposed, as though stepping forward also means stepping onto the sore place. Many people with this conjunction describe bravery as something practised rather than something they simply had.

Anger and hurt arriving as a pair. Irritation may flare fastest exactly where the old sensitivity sits. Noticing which feeling came first, the hurt or the heat, is often the most useful skill here.

Hesitation, then a rush. Some people hold back from competing or asking for what they want, then push hard once they finally move. Others go the opposite way and charge in to avoid feeling the hesitation at all.

Fighting for someone else. The constructive side often shows as standing up for people in a spot you recognise: coaching, advocacy, sport, rescue work or any role where you help others find their nerve.

In the psychological and evolutionary approach, the conjunction is read as a place where assertion and repair can grow together. Mars's sign, house and other aspects show how that tends to look in practice.

Chiron is direct on most conjunction days

Mars is not tied to the Sun the way Mercury and Venus are. It can stand at any angle from the Sun. It is not spread evenly, though: in our sample Mars was within 60° of the Sun on 52.6% of all days and 120° or more away on only 14.0%. Mars spends most of its time on the Sun's side of the sky and passes the far side quickly.

That matters for Chiron's R: in the sample, Chiron was retrograde only on days when the Sun was at least about 100° from it. Across 51,501 Greenwich noon charts, one per date from 1920 through 2060 (the Chiron range of the calculator), Mars was conjunct Chiron on 2,159 days, 4.19%, about one day in 24. Chiron was retrograde on just 14.5% of them, against 39.5% of all days. On those conjunction days the Sun was within 60° of Chiron more than half the time (52.5%).

When Mars itself was retrograde, the picture flipped. Mars only turns retrograde when it stands roughly opposite the Sun (129° or more away on every sampled retrograde day), and a Mars-R conjunction therefore puts the Sun far from Chiron as well. Chiron was retrograde on every one of those 130 days. They are rare: only three conjunction windows in the whole sample included Mars-retrograde days, in 1926, 2001 and 2039 to 2040.

About every 23 months, and the Aries series

Exact conjunctions came round 561 to 766 days apart, about 711 on average, giving 75 noon windows in 141 years. Without a Mars retrograde, a window lasted 22 to 46 days, most often about 25. With a station inside it, the longest window in the sample runs from 13 December 2039 to 30 March 2040, 109 days (calculated ahead). Out-of-sign conjunctions made up 12.6% of days, and the Sun was also conjunct Chiron on 6.4%.

Since Chiron settled in Aries in 2019, the conjunction has been happening in Aries, the sign Mars rules. At London noon the calculator gives:

• 14 July 2020: Mars 9°28' Aries, Chiron 9°25' Aries with an R, 0.05° apart. Chiron had turned retrograde a couple of days earlier, so this is one of the less common R cases with Mars direct.
• 15 June 2022: Mars 15°50' Aries, Chiron 15°56' Aries, 0.10°.
• 29 May 2024: Mars 21°58' Aries, Chiron 22°08' Aries, 0.18°, both direct.
• 16 May 2026: Mars 28°07' Aries, Chiron 28°22' Aries, 0.25°.

Each pass held for about three weeks at noon (23 days in 2022, 2024 and 2026, 30 days in 2020). On the conjunction days with Chiron in Aries, Mars was in Aries too on 246 of 305.

2001: one conjunction, two exact passes

The only Mars-retrograde conjunction between 1926 and 2039 came in Sagittarius. On 1 May 2001 the calculator has Mars at 28°25' Sagittarius and Chiron at 28°30' Sagittarius, retrograde, 0.07° apart. Mars turned retrograde around 12 May at about 29°03' Sagittarius and slid back over Chiron: on 29 May both were retrograde, at 27°03' and 27°05', 0.03° apart. The noon window ran from 2 April to 4 July, 94 days, so the line appears at noon throughout those three months.

Finding it on your chart

On your free birth chart a conjunction is an amber line, often very short because ♂ and ⚷ sit close together. Check the planet table: they should be 0° to 8° apart. Chiron is only calculated for births from 1920 to 2060, so outside those years no Mars-Chiron line can appear.

Without a birth time, Mars lines are still drawn from local noon as an internal reference. Mars moved at most 0.8° a day in the sample, so the date usually settles it. On 12.6% of conjunction days the noon orb was within 1° of the limit (6.6% within half a degree), and there the birth hour matters. How to read Chiron in your chart shows where the aspect fits beside sign and house.

Read next

• Mars opposite Chiron, the far end of the cycle, where Chiron is retrograde on most days
• Mars square Chiron and Mars sextile Chiron
• Chiron in Aries, Leo or Sagittarius, the signs of every example above
• Mars retrograde in the natal chart, for an R beside Mars
• Back to every aspect page

To talk through how this conjunction sits with the rest of your chart, bring it to Ask the Astrologist.