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Genastro

Sun in sign

The Sun in Aries

Aries is cardinal fire, ruled by Mars. This page covers what that means for the Sun, how often it happens, and when.

  • Sun
  • Aries
Element
Fire
Modality
Cardinal
Ruler
Mars
Dignity of the Sun
Exaltation (traditionally, where it works especially well)
Last in Aries
until 20 April 2026, 01:39 UTC
Next in Aries
from 20 March 2027, 20:24 UTC
Next visit lasts
about 30 days

How common

1 in 12

8.14% of 2,000,000 simulated births have the Sun in Aries.

5th rarest of 12signs

In plain words

  • Sun in Aries

    In Aries, the Sun expresses itself in a direct, quick-starting way.

Generic readingA generic description in the style of modern astrology, the same for everyone who has this placement. Not a prediction.

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What does the Sun in Aries mean?

  1. What the Sun governs

    The Sun expresses itself

    Astrologers treat the Sun as the body that expresses itself. It does that in every sign; the sign changes only the manner.

  2. What Aries adds

    In a direct, quick-starting way

    Aries is a cardinal fire sign. Fire, earth, air and water are the four elements; fire is classically hot and dry. Modalities group the signs by their place in a season: cardinal signs open a season. Its ruler is Mars. Traditional astrology calls Aries the Sun's exaltation, a sign where it is held to work especially well.

  3. How common it is

    About 1 in 12

    Sun in Aries: 8.14% of simulated births, about 1 in 12; 5th rarest of 12.

How common is the Sun in Aries?

How common is the Sun in each sign?

An even split of the 12 signsBars start at zero.Share of simulated births with the Sun in each of the 12 signs. Share of 2,000,000 simulated births (1950–2024), tropical zodiac.

When is the Sun in Aries?

Sun in Aries, last pass
ended 20 Apr 2026
20 March 2026, 14:45 UTC to 20 April 2026, 01:39 UTC (about 30 days)
Sun in Aries, next pass
from 20 Mar 2027
20 March 2027, 20:24 UTC to 20 April 2027, 07:17 UTC (about 30 days)

Last, current and next passes

  1. Sun in Aries

    20 Mar 2026 → 20 Apr 2026 · about 30 days

    last pass

  2. Sun in Aries

    20 Mar 2027 → 20 Apr 2027 · about 30 days

    next pass

  • Each year the Sun is in Aries from about 19–21 March to 19–21 April (UTC dates, 1900–2050).

As of 16 October 2026, 13:56 UTC. Dates are UTC, tropical zodiac, read from the ephemeris's table of sign entries. This page refreshes hourly.

How do different traditions read the Sun in Aries?

AI-written text that an AI research review then checked against sources. No person has reviewed it; the notes and references behind each check are under its label.

Hellenistic

The astrology of the Greek-speaking Mediterranean from roughly the 1st century BCE to the 7th century CE, as recorded by authors such as Vettius Valens, Dorotheus and Ptolemy.

AI-written, checked by AI

1 Oct 2026

Your Sun is in Aries, a masculine, cardinal fire sign, and the tradition lists Aries as the Sun's exaltation. Exaltation is a condition of high honor that Hellenistic astrologers count alongside domicile, the planet's own home sign. The Sun is also a day-team planet in sect, the system that sorts planets by whether the chart was born in daylight. Whether yours was depends on your birth time, so this is a rule, not a verdict. In Dorotheus' triplicity scheme the Sun rules the fire signs by day, a second line of support. For the next step, the tradition looks to Mars, the domicile lord of Aries: its sign, house and condition show how the Sun's standing is carried out. Exaltation describes rank, not temperament.

Sources

  • Ptolemy, Tetrabiblos, Book I
  • Dorotheus of Sidon, Carmen Astrologicum
  • Chris Brennan, Hellenistic Astrology: The Study of Fate and Fortune (2017)

What was checked

An AI research review checked this text against sources on 1 Oct 2026. No person has reviewed it.

Reviewer's notes

Checked sign element, modality and gender, domicile, exaltation, detriment and fall against the project data and Ptolemy, plus sect and sign relationships; all consistent. Changed: removed the claim that Hellenistic astrologers rank domicile above exaltation, which Ptolemy does not state and which is a later ranking. triplicity lords match the Dorothean table (secondary sources; Carmen Astrologicum itself not opened). Source works confirmed to exist and to treat the topic (Valens Book I opened; others via secondary pages).

Sources consulted

  • Loeb text of Ptolemy, Tetrabiblos I: planet genders (I.6), diurnal/nocturnal planets and Mercury as morning/evening star (I.7), masculine/feminine and bicorporeal signs (I.11–12), houses of Sun, Moon and Saturn (I.17), exaltations and depressions (I.19); Ptolemy does not rank domicile above exaltation penelope.uchicago.edu (opens in a new tab)
  • Riley's translation, Valens Anthology Book I: day/night sect of each planet, and the natures of the signs (house of, masculine/feminine, bicorporeal) skyscript.co.uk (opens in a new tab)
  • table of dignities; Hellenistic authors treated domicile, exaltation, triplicity and bounds as comparably influential, ranking and point scores came later (secondary source) en.wikipedia.org (opens in a new tab)
  • Dorothean triplicity table (fire Sun/Jupiter/Saturn, earth Venus/Moon/Mars, air Saturn/Mercury/Jupiter, water Venus/Mars/Moon); secondary source augurine.com (opens in a new tab)
  • quotes Dorotheus on the fire triplicity (Sun, Jupiter, Saturn by day; Jupiter, Sun, Saturn by night) and that all three lords count; secondary source sevenstarsastrology.com (opens in a new tab)
  • Carmen Astrologicum (Pentateuch), Pingree translation 1976 en.wikipedia.org (opens in a new tab)
  • Brennan, Hellenistic Astrology: The Study of Fate and Fortune, February 2017, survey of the tradition's techniques goodreads.com (opens in a new tab)

Modern psychological

The 20th-century Western approach shaped by Alan Leo, Dane Rudhyar and Liz Greene, drawing on Jungian psychology.

AI-written, checked by AI

1 Oct 2026

The Sun in Aries sits in the first sign of the zodiac, a cardinal fire sign with positive polarity. Modern psychological astrology reads the Sun as the core of identity and purpose, and cardinal fire as identity formed by initiating. Authors in this tradition associate the placement with a drive to start things and to learn who one is through direct action. They also describe a recurring tension: impatience when momentum stalls, and difficulty staying with what has already begun. Hellenistic astrologers treat Aries as the Sun's exaltation, a rule about the planet's standing in a sign rather than a description of temperament. The two readings weigh different things, so they need not agree.

Sources

  • Liz Greene and Howard Sasportas, The Luminaries: The Psychology of the Sun and Moon in the Horoscope (1992)
  • Stephen Arroyo, Astrology, Psychology, and the Four Elements (1975)
  • Ptolemy, Tetrabiblos, Book I (dignities and sect)

What was checked

An AI research review checked this text against sources on 1 Oct 2026. No person has reviewed it.

Reviewer's notes

Sign/element/modality, ruler and dignity claims checked against the project reference data and Wikipedia; the per-sign tendencies attributed to modern authors are confirmed only against popular secondary descriptions.

Sources consulted

Where they differ

Hellenistic astrology reasons from technique: essential dignity, sect and configuration by sign. Modern psychological astrology reasons from element, modality and the planet's function. They start from different questions, so the same placement can read differently, and neither reading is the verdict. Both use the tropical zodiac here.

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