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Astrology · Zodiac Signs

Gemini: zodiac sign and chart meaning

Gemini in the tropical zodiac: approximate dates, element, modality and rulership. A chart example and a distinction between signs and houses.

Vrachka editorial team Updated 2 min read Editorial Policy

In this lesson
  1. Position, dates and correspondences
  2. How the symbolism is used
  3. A placement in a constructed chart
  4. Read beyond the Sun sign
  5. Questions

Position, dates and correspondences

Tropical zodiac reference
Longitude sector60°–90°
Approximate solar datesapproximately 21 May – 20 June
ElementAir
ModalityMutable
RulershipMercury

Dates are approximate. Near a boundary, calculate the Sun’s longitude for the year, birth time and time zone. The tropical signs are equal sectors beginning at the March equinox, not the unequal boundaries of astronomical constellations.

12345678910111230°equal sector

The twelve equal sectors of the tropical zodiac. This is not a map of constellation boundaries.

How the symbolism is used

Gemini is the third sector of the tropical zodiac. Mutable air is used for exchange, comparison and changing perspective through new information. The sign does not measure intelligence or honesty.

The twins symbol does not mean “two personalities”. Different roles and interests are not a diagnosis. Specify which planet occupies the sign and in which area of the chart.

A placement in a constructed chart

A 15° Gemini Ascendant has a longitude of 75°. In equal houses, house one begins there. In whole-sign houses it begins earlier, at 0° Gemini, while the Ascendant itself remains unchanged.

These numbers explain a reading method; they are not a horoscope for a real person or a current forecast.

Read beyond the Sun sign

What new information would lead you to revise your first opinion?

Read the traditional ruling planet · Place it in the natal chart

Open the current horoscope section

Astrology · Zodiac Signs

Questions about this lesson

Does the sign determine compatibility?

A Sun sign alone does not establish the quality or future of a relationship. Even astrological synastry compares more than two Sun signs.