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3rd decan of Gemini: dates and rulers

The final third of Gemini would give curiosity a collective dimension: making an idea known, passing it on.

  • transmission
  • inventive mind
  • perspective
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3rd decan of Gemini: Sun (faces), Aquarius (triplicity)
The essentials

The 3rd decan of Gemini at a glance

For you

Gemini’s mind in the service of an idea: making it visible with the Sun, or building it with Saturn.

A strength

Explaining a complex idea clearly and giving it collective reach.

Something to watch

Sliding from conviction into lecturing, or from distance into coldness.

Decan planet
☉︎ Sun
Read more
Calculate my decan

By Thomas Guilhot · updated

The 3rd decan of Gemini: the meaning

After Mars, the Chaldean order places the Sun: it therefore rules the last third of Gemini.

The triplicities give this decan to Aquarius, the third air sign, and to its traditional ruler, Saturn; moderns add Uranus. The contrast is strong between the body of radiance and the planet of perspective, but the two share one horizon: giving ideas a lasting form and a use for the group.

On the solar side, one would describe a person who likes to present, host, and share what they know in front of an audience: a talk, a video channel, a children’s workshop at the library. On the Saturnian and Uranian side, they would rather be the person who invents a new method in their corner, a program, a filing system, and shares it only once it is polished. Clarity and usefulness unite them.

The downside would differ with the ruler. The Sun could push toward wanting to be right in front of everyone; Saturn, toward retreating behind a distance that discourages exchange. This decan would gain from listening as much as it explains, and from accepting that its ideas be discussed, transformed, and sometimes improved by others. An idea shared early, even imperfect, would often benefit more than a project kept secret until it is perfect.

Sign
GeminiAir, mutable; ruler: Mercury
Degrees
20° to 30°Longitude 80° to 90°
Faces (Chaldean)
SunPlanet 4 of the Chaldean order
Triplicity
Aquarius (Saturn (modern: Uranus))3rd air sign

The 3rd decan of Gemini: tradition

What tradition says

No dignity for the day star in Gemini, nor for Saturn: depending on the school, the decan would therefore be ruled by a passing planet.

How is it calculated?

The faces give Sun; the triplicities give Aquarius and its ruler, Saturn.

Frequently asked questions about the 3rd decan of Gemini

Which planet rules the 3rd decan of Gemini?

The Sun by the Chaldean faces, Saturn by the triplicities, through Aquarius, the third air sign. Astrologers who follow modern rulerships also associate Uranus with it. The site gives both traditional rulers side by side: comparing their readings is part of the interest of the decans, more than choosing one of them.

Does the 3rd decan of Gemini resemble Cancer?

Not through its rulers: neither the Sun nor Saturn belongs to Cancer. The Sun stays fully in Gemini, an air sign, here. Proximity to the solstice does not create a mixed sign; on the other hand, Mercury or Venus, close to the Sun, are often in Cancer for a birth in this period, hence an impression of blending.

When does the Sun cross the 3rd decan of Gemini?

During the ten or so days before the summer solstice, in June. On the last day, the day of the solstice, the birth time becomes decisive, since the Sun then leaves Gemini for Cancer. The calculated moments appear on this page for three years; the calculator settles any past date, time included.

Neighboring decans

The three decans of Gemini

The decans of Sun (faces)