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Moon in sign

The Moon in Aquarius

Aquarius is fixed air, ruled by Saturn in traditional astrology and Uranus in modern astrology. This page covers what that means for the Moon, how often it happens, and when.

  • Moon
  • Aquarius
Element
Air
Modality
Fixed
Ruler
Saturn (traditional), Uranus (modern)
Dignity of the Moon
No essential dignity in the traditional scheme
Last in Aquarius
until 24 September 2026, 03:23 UTC
Next in Aquarius
from 19 October 2026, 01:39 UTC
Next visit lasts
about 2.5 days

How common

1 in 12

8.30% of 2,000,000 simulated births have the Moon in Aquarius.

within noise of an even split of 12

In plain words

  • Moon in Aquarius

    In Aquarius, the Moon feels and responds in an independent, detached 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 Moon in Aquarius?

Enter your birth details. The same engine as the full calculator computes your chart and checks it against this page. The Moon can change sign during a day, so without a birth time the answer is given only when the Moon is far from a sign boundary.

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What does the Moon in Aquarius mean?

  1. What the Moon governs

    The Moon feels and responds

    Astrologers treat the Moon as the body that feels and responds. It does that in every sign; the sign changes only the manner.
  2. What Aquarius adds

    In an independent, detached way

    Aquarius is a fixed air sign. Fire, earth, air and water are the four elements; air is classically hot and moist. Modalities group the signs by their place in a season: fixed signs sit in the middle of a season. Its traditional ruler is Saturn; modern astrology also gives it Uranus. Traditional astrology gives the Moon no domicile, exaltation, detriment or fall in Aquarius.
  3. How common it is

    About 1 in 12

    Moon in Aquarius: 8.30% of simulated births, about 1 in 12; within noise of an even split of 12.

How common is the Moon in Aquarius?

How common is the Moon in each sign?

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

When is the Moon in Aquarius?

Moon in Aquarius, last pass
ended 24 Sept 2026
21 September 2026, 17:14 UTC to 24 September 2026, 03:23 UTC (about 2 days)
Moon in Aquarius, next pass
from 19 Oct 2026
19 October 2026, 01:39 UTC to 21 October 2026, 12:35 UTC (about 2 days)

Last, current and next passes

  1. Moon in Aquarius

    21 Sept 2026 → 24 Sept 2026 · about 2 days

    last pass

  2. Moon in Aquarius

    19 Oct 2026 → 21 Oct 2026 · about 2 days

    next pass

  • A visit of the Moon to Aquarius lasts about 2.3 days at the median, from 2.0 to 2.5 days (2,019 visits, 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.

How do different traditions read the Moon in Aquarius?

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

Aquarius is a masculine, fixed air sign, and the tradition lists no domicile, exaltation, detriment or fall for the Moon there. Domicile is the sign a planet rules, its home. It is the sign where the Sun is in detriment. This block follows the traditional scheme, in which Saturn, not Uranus, is Aquarius's domicile lord; Hellenistic astrologers had no Uranus. Saturn belongs to the day team, the opposite side from a night-team Moon. Sect is the tradition's way of sorting the planets into a day team and a night team. In a night chart Saturn is out of sect, which the tradition calls contrary to sect. Whether the chart is a night chart depends on birth time. Look next to Saturn's sign, house and dignity, and to the aspects by sign between the two. The Moon's phase against the Sun is a further check and needs exact degrees.

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

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: 'sect contrary' reworded to 'contrary to sect'. Detriment is stated as a table fact where it appears; its Hellenistic status is disputed (secondary source only). 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)
  • Anthology, ten books, c. 150–175 CE, Riley translation online 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

Aquarius is a fixed air sign, and the Moon placed there is the emotional function in the element of thought, held steady by fixed modality. Modern psychological astrology reads the need as space: room for independence, friendships that grant it, and feelings approached through ideas. Fixed air is associated with consistent attachments that are shown at a distance. The tension authors describe is detachment, in which emotion is analyzed before it is felt and closeness can seem like pressure. Hellenistic astrologers give the Moon no domicile, exaltation, detriment or fall in Aquarius. They treat Saturn as the sign's traditional ruler and read the Moon's condition through Saturn. Modern authors add Uranus, a planet the Hellenistic tradition did not use.

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)
  • Robert Hand, Horoscope Symbols (1981)

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 a popular secondary description, not the books. Narrowed the Hellenistic "no rank" wording to "no domicile, exaltation, detriment or fall" so the claim matches the four dignities checked.

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.