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Genastro

Sign compatibility

Leo and Leo

How two Leo Suns relate by element, modality and position, and what two traditions say about the pairing. It does not predict how two people get on.

  • Leo
Elements
Both fire
Modalities
Both fixed
Angle between the signs
Same sign (conjunction), counted by sign

How common is each Sun sign

  • Sun in Leo8.78%of 2,000,000 simulated births, the most common of 12

There is no simulated figure for the pair itself. These are the shares of each Sun sign on its own.

In plain words

  • Sun in Leo

    In Leo, the Sun expresses itself in a warm, open way.

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

Do you have this?

Is your Sun in Leo?

Enter your birth details. The same engine as the full calculator computes your chart and checks it against this page. Only your Sun is compared, so a birth time matters only on a day when the Sun changes sign.

Date of birth
Exact time of birth24-hour

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What is being compared in Leo and Leo?

  1. What is compared

    One sign, twice

    This page sets the Leo Sun against itself: each has an element, a modality and a ruler. No tradition on this site claims to predict how two people get on.

  2. How the signs relate

    The same sign

    Both are fire. Both are fixed. Leo and Leo are the same sign, so the two placements share one element, one modality and one ruler.

  3. How common it is

    No pair figure

    There is no simulated figure for the pair itself. These are the shares of each Sun sign on its own. Sun in Leo: 8.78% of simulated births, about 1 in 11; the most common of 12.

How do Leo and Leo relate?

Leo

Fixed fire

Leo is a positive (yang) sign: fire and air signs are positive, earth and water signs negative.

Both are fire. Both are fixed. Leo and Leo are the same sign, so the two placements share one element, one modality and one ruler.

How common is each of the two Sun signs?

How common is each Sun 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 Leo?

Sun in Leo, last pass
ended 23 Aug 2026
22 July 2026, 19:13 UTC to 23 August 2026, 02:18 UTC (about 31 days)
Sun in Leo, next pass
from 23 Jul 2027
23 July 2027, 01:04 UTC to 23 August 2027, 08:14 UTC (about 31 days)

Last, current and next passes

  1. Sun in Leo

    22 Jul 2026 → 23 Aug 2026 · about 31 days

    last pass

  2. Sun in Leo

    23 Jul 2027 → 23 Aug 2027 · about 31 days

    next pass

  • Each year the Sun is in Leo from about 22–24 July to 22–24 August (UTC dates, 1900–2050).

As of 16 October 2026, 13:26 UTC. Dates are UTC, tropical zodiac, read from the ephemeris's table of sign entries. This page refreshes hourly.

What do different traditions say about Leo and Leo?

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

Leo with Leo is the same sign twice, a conjunction by sign, and both signs have the same lord: the Sun. The sign is masculine, fixed and fire, and the Sun is in domicile there, the sign it rules. Domicile is one of the dignities Hellenistic astrologers used, so the lord of each Leo is at home in the sign they have in common. Saturn is in detriment in Leo, opposite Aquarius, one of its own homes; a concept the tradition names explicitly only late. Under sect, the tradition's sorting of planets into day and night teams, the Sun is in sect in a day chart. Whether a chart is a day chart depends on birth time. A conjunction by sign is coarse; exact degrees show how close two placements are. Conjunction is a one-chart idea, so comparing two people's Leo signs is an extension.

A note on “detriment”: the early Hellenistic texts note a planet opposite its own sign without naming it. The term is defined only in late and medieval sources, and scholars disagree on whether the idea was implicit earlier.

Sources

  • Ptolemy, Tetrabiblos, Book I
  • Vettius Valens, Anthology, Book I
  • 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

Aspects/aversion by sign (Ptolemy I.13, I.16), dignities, genders and modalities confirmed; the block already says it applies a one-chart doctrine to two people's signs as an extension, which is this page's choice and not an ancient claim. Replaced 'domicile is the strongest dignity' (not a Hellenistic ranking; Ptolemy counted several dignities as equal). Added a note that detriment is a late-named concept.

Sources consulted

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

Leo with Leo is one fixed fire sign met twice, a conjunction by sign. Modern psychological astrology reads identical element and modality as the same style twice: the same pace and the same sense of occasion. It associates Leo with warmth, generosity and a wish for acknowledgment. Both signs share one ruler, the Sun, and one polarity, positive, which modern authors call expressive or masculine. Because nothing differs by sign, any contrast must come from the planets, degrees and houses involved. Hellenistic astrologers treat a shared sign as a conjunction, not an aspect in the usual sense. They judge the chart through the planets involved and their rank by sign, not through the shared sign itself.

Sources

  • Liz Greene, Relating: An Astrological Guide to Living with Others on a Small Planet (1977)
  • Stephen Arroyo, Astrology, Psychology, and the Four Elements (1975)
  • 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

Verified: same sign is a conjunction by sign, fixed fire, positive polarity, ruled by the Sun. Added the shared ruler and polarity to reach 110 words. Interpretive keywords are consistent with the sign keywords in the project reference data but were not checked against the books' own text; no claim is made about how a pair will fare.

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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