Capricorn

The tenth sign of the zodiac, Capricorn marks the winter solstice with cardinal earth—ambitious, disciplined, and building toward lasting achievement.

🜃 Earth Sign Cardinal

Quick Facts

Dates
Dec 22 – Jan 19
Symbol
Element
Modality
Ruling Planet
Exaltation
Mars ♂

Overview

Capricorn occupies the winter solstice, the second tropical sign along with Cancer. Ptolemy identifies it: "The first thirty degrees after the winter solstice, composing the sign of Capricorn" are "called tropical, because the Sun seems to turn, and to change his course."

The Sea-Goat symbolizes the capacity to navigate both earthly mountains and emotional depths. As cardinal earth, Capricorn initiates through structure, ambition, and the patient building of lasting achievement.

Saturn rules Capricorn as his night house, expressing the planet's restrictive and structuring influence in its most concrete, material form.

Element: Earth

Capricorn belongs to the earth triplicity with Taurus and Virgo. Ptolemy notes: "Taurus is on the summer circle, Virgo on the equinoctial, and Capricorn on the winter."

The earth element manifests in Capricorn as practical ambition, structural thinking, and the capacity to build enduring institutions and achievements.

The earth triplicity "is southern, in consequence of the dominion of Venus... it additionally receives a mixture of the east, by means of Saturn; for, as Capricorn is the house of that planet."

Modality: Cardinal

As a cardinal (tropical) sign, Capricorn marks the winter solstice—the longest night of the year. Ptolemy explains these signs initiate the seasons through the Sun's "turning."

The cardinal quality gives Capricorn its initiating drive, expressed through ambition, leadership in hierarchies, and the establishment of structures.

Ruling Planet: Saturn

Saturn rules Capricorn as his night house (with Aquarius as the day house). Ptolemy describes: "Saturn, since he is cold and inimical to heat, moving also in a superior orbit most remote from the luminaries, occupies the signs opposite to Cancer and Leo: these are Aquarius and Capricorn."

"They are assigned to him in consideration of their cold and wintry nature."

Through Capricorn, Saturn expresses as discipline, structure, and the patient building of material achievement.

Exaltation

Mars finds exaltation in Capricorn. Ptolemy explains: "Mars possesses a fiery nature, which receives its greatest intensity in Capricorn, in which sign this planet becomes most southerly; his exaltation is therefore placed in Capricorn, in opposition to that of Jupiter, and his fall in Cancer."

This Martian exaltation adds dynamic energy and ambition to Saturn's structural discipline.

The Fixed Stars in Capricorn

Ptolemy describes Capricorn: "The stars in the horns of Capricorn have efficacy similar to that of Venus, and partly to that of Mars. The stars in the mouth are like Saturn, and partly like Venus."

"Those in the feet and in the belly act in the same manner as Mars and Mercury: those in the tail are like Saturn and Jupiter."

"Mars possesses a fiery nature, which receives its greatest intensity in Capricorn, in which sign this planet becomes most southerly; his exaltation is therefore placed in Capricorn." — Ptolemy, Tetrabiblos, Book I, Chapter XXII

Related Signs

Same Element (Earth Signs)

Same Modality (Cardinal Signs)

Adjacent Signs

Frequently Asked Questions

What dates are Capricorn?

Capricorn spans from Dec 22 – Jan 19.

What element is Capricorn?

Capricorn is a earth sign, sharing this element with Taurus and Virgo.

What planet rules Capricorn?

Saturn rules Capricorn, imparting its qualities to this sign.

Is Capricorn a cardinal, fixed, or mutable sign?

Capricorn is a cardinal sign.