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Sun in sign

The Sun in Cancer

Cancer is cardinal water, ruled by the Moon. This page covers what that means for the Sun, how often it happens, and when.

  • Sun
  • Cancer
Element
Water
Modality
Cardinal
Ruler
Moon
Dignity of the Sun
No essential dignity in the traditional scheme
Last in Cancer
until 22 July 2026, 19:13 UTC
Next in Cancer
from 21 June 2027, 14:10 UTC
Next visit lasts
about 31 days

How common

1 in 11

8.72% of 2,000,000 simulated births have the Sun in Cancer.

2nd most common of 12signs

In plain words

  • Sun in Cancer

    In Cancer, the Sun expresses itself in a protective, attached 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 Cancer 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 Cancer adds

    In a protective, attached way

    Cancer is a cardinal water sign. Fire, earth, air and water are the four elements; water is classically cold and moist. Modalities group the signs by their place in a season: cardinal signs open a season. Its ruler is the Moon. Traditional astrology gives the Sun no domicile, exaltation, detriment or fall in Cancer.

  3. How common it is

    About 1 in 11

    Sun in Cancer: 8.72% of simulated births, about 1 in 11; 2nd most common of 12.

How common is the Sun in Cancer?

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 Cancer?

Sun in Cancer, last pass
ended 22 Jul 2026
21 June 2026, 08:24 UTC to 22 July 2026, 19:13 UTC (about 31 days)
Sun in Cancer, next pass
from 21 Jun 2027
21 June 2027, 14:10 UTC to 23 July 2027, 01:04 UTC (about 31 days)

Last, current and next passes

  1. Sun in Cancer

    21 Jun 2026 → 22 Jul 2026 · about 31 days

    last pass

  2. Sun in Cancer

    21 Jun 2027 → 23 Jul 2027 · about 31 days

    next pass

  • Each year the Sun is in Cancer from about 20–22 June to 22–24 July (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.

How do different traditions read the Sun in Cancer?

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

Cancer begins at the June solstice, when the Sun reaches its northernmost point. The Sun in Cancer sits in a feminine, cardinal water sign. The tradition lists no domicile, exaltation, detriment or fall for the Sun there. Cancer is the Moon's domicile, the sign it rules. The Sun, a day-team planet, is a guest in the house of the night light, a mixed picture Hellenistic astrologers weigh without calling it weak. Sect is the tradition's way of sorting the planets into a day team and a night team. Saturn is in detriment in Cancer and Jupiter is exalted there, which shapes chart-wide balance but not the Sun's own condition. The tradition goes next to the Moon, the domicile lord: its sign, house and phase say how the Sun's placement is handled. Sign distance between Sun and Moon is coarse, so check the 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: reattributed the guest-in-the-house framing so it is not asserted as a Hellenistic phrase. 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)
  • June solstice: Sun at its northernmost position; December solstice: shortest daylight in the north 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

The Sun in Cancer places the Sun in a cardinal water sign with negative polarity, the sign the Moon governs in traditional astrology. Modern psychological astrology reads the Sun as identity and cardinal water as identity formed by caring, protecting and remembering. Authors associate the placement with a purpose tied to belonging, family and emotional safety, and with a self that is sensitive to atmosphere. The tension they describe is between protecting others and protecting oneself, with a tendency to retreat when feeling unseen. Hellenistic astrologers give the Sun no domicile, exaltation, detriment or fall in Cancer and read it through the condition of the Moon, which holds the domicile there. The modern reading starts from the sign's character, not from that dependence on another planet.

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. Narrowed the Hellenistic "no rank" wording to "no domicile, exaltation, detriment or fall" so the claim matches the four dignities checked.

Sources consulted

  • Sun: domicile Leo, exaltation Aries, detriment Aquarius, fall Libra; Moon: domicile Cancer, exaltation Taurus, detriment Capricorn, fall Scorpio en.wikipedia.org (opens in a new tab)
  • element, modality, polarity of each sign; classic vs modern rulers (Scorpio Mars/Pluto, Aquarius Saturn/Uranus, Pisces Jupiter/Neptune); modern element and modality keywords en.wikipedia.org (opens in a new tab)
  • Greene and Sasportas, The Luminaries (Weiser, 1992) exists and treats the psychology of the Sun and Moon in the horoscope books.google.com.au (opens in a new tab)
  • popular modern descriptions of the Sun in Aries to Virgo and their stated tensions (impatience, rigidity, scatter, moodiness, need for recognition, self-criticism) cafeastrology.com (opens in a new tab)
  • diurnal/nocturnal charts by the Sun above/below the horizon; Sun, Jupiter, Saturn diurnal and Moon, Venus, Mars nocturnal; sect weighed heavily by Hellenistic astrologers en.wikipedia.org (opens in a new tab)
  • Arroyo, Astrology, Psychology, and the Four Elements (CRCS, 1975) exists and takes an elemental approach to psychological interpretation archive.org (opens in a new tab)
  • Ptolemy, Tetrabiblos Book I covers planetary natures (incl. diurnal/nocturnal), the zodiac, rulerships and configurations en.wikipedia.org (opens in a new tab)

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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