♒︎ Aquarius · January 20 – February 17 · Fixed air

Aquarius Zodiac Sign: Traits, Dates & Compatibility

By Dima Tretyak · Updated October 23, 2026 · Sun dates calculated, not copied

Aquarius is a fixed air sign, so its ideas tend to settle in and stay. If you were born between January 20 and February 17 (2026, US Eastern; the exact days shift by a day from year to year), this page explains how that mix shapes you.

Aquarius at a glance

Dates: January 20 – February 17
Sun enters: January 19, 2026 at 8:44 PM EST
Sun leaves: February 18, 2026 at 10:51 AM EST
Symbol: ♒︎ The Water Bearer
Element: Air
Modality: Fixed
Polarity: Active
Ruler: ♄ Saturn (traditional), ♅ Uranus (modern)
Exalted here: None
In detriment here: ☉ Sun
In fall here: None
Opposite sign: Leo
Same element: Gemini, Libra
Natural house: 11th · friends & hopes

Aquarius traits

Air is the element of ideas, talk, social ease, detachment and fairness, and Aquarius tends to show all five. You may prefer to look at a situation from a distance before you react to it. That distance can make you a fair listener who weighs a problem without taking sides too fast. It can also read as coolness to people who want an emotional response first.

The modality is fixed, which means holding on, sustaining and resisting change. Combined with air, it gives thoughts a steady, concentrated quality. Once you decide something is right, you may keep to it for years, and that loyalty is a real asset in friendships and causes. The same trait can harden into stubbornness, especially when your own view is questioned. Fixed air at its weakest may turn inflexible and use its will for narrow, self-focused aims.

Aquarius has two rulers. Saturn, the traditional ruler, stands for limits, duty, time and structure, which may explain the quiet, determined streak in many Aquarians. Uranus, the modern ruler, stands for sudden change, independence and invention, and it feeds the unconventional side. The two pull in different directions: one builds slowly, the other disrupts. The Sun is in detriment here, meaning it works against its nature. The Sun is about identity, vitality and conscious will, and in Aquarius the sense of self may sit with the group, the idea or the cause rather than with personal display. No planet is exalted or in fall in this sign. Across the zodiac sits Leo, the opposite sign, which is warm-hearted and magnetic. Leo shows what Aquarius may need to practice: open warmth and willingness to stand at the center.

Strengths

Aquarius tends to bring a bright, clear mind suited to science and invention. You may think in original ways and spot patterns in people that others miss, since this sign is often a sharp reader of human nature. Care for causes that benefit many people can give your effort a larger purpose. Fixed air adds patience and faithfulness, so you may keep working at an idea or a bond long after others lose interest. Saturn's influence supports that discipline, while Uranus keeps the approach fresh and independent.

Weaknesses

The same independence can become aloofness. Aquarius may keep feelings at arm's length and come across as detached when someone needs closeness. Fixed energy can turn into an inflexible will, and a firm opinion may be defended long after it stops being useful. When life runs only on personal lines, the sign can slide toward the capricious or chaotic, and may boast of things it cannot deliver. Because the Sun is in detriment here, identity may feel awkward to put into words or to claim openly.

Aquarius in love

In love, Aquarius tends to start with the mind. Conversation and shared ideas often matter more than grand gestures, as does respect for independence. Once committed, the fixed modality shows up as loyalty and staying power. You may need room to be yourself, and a partner who treats that as healthy rather than as distance will probably fit best. Leo, the opposite sign, offers the attraction of opposites: warmth and visible affection set against Aquarian cool. Air signs Gemini and Libra share your element and may feel easy to talk with, while fixed signs may understand your need to hold your ground.

Aquarius as a friend

Friendship is a natural strength for Aquarius. Air gives you social ease, and the pull toward groups and like-minded people often leads to wide circles. You may be the friend who treats everyone fairly and offers an honest, unsentimental view. Loyalty runs deep once a bond forms. Others may sometimes feel you are hard to reach emotionally, so a simple show of warmth now and then can mean a lot. Gemini and Libra, the other air signs, often share your love of talk and ideas.

Aquarius at work

Aquarius often does well where ideas matter more than routine. Science and technology suit the inventive streak, and education or group projects may appeal because of the focus on benefit to many. Saturn gives you the patience to see long projects through, and Uranus supplies the urge to improve how things are done. You may chafe under rigid supervision or pointless rules. Colleagues may value your fairness, though you may need to explain your reasoning rather than assume it is obvious.

The three decans of Aquarius

Decan	Sun from (2026)	Sub-sign	Ruler
1 · 0°–10°	January 20	♒︎ Aquarius	♄ Saturn / ♅ Uranus
2 · 10°–20°	January 30	♊︎ Gemini	☿︎ Mercury
3 · 20°–30°	February 9	♎︎ Libra	♀︎ Venus

The first decan, 0°–10° with the Sun from January 20, is colored by Aquarius itself and ruled by Saturn and Uranus. It tends to be the purest expression of the sign: serious and independent, with a mix of patience and the urge to break routine. The second decan, 10°–20° from January 30, takes on Gemini and is ruled by Mercury. Here the mind may be quicker and more curious, with a restless, versatile edge. The third decan, 20°–30° from February 9, takes on Libra and is ruled by Venus. It may add courtesy and a sense of balance, with a gentler, more artistic tone.

Aquarius compatibility

Questions

✦What are the dates for Aquarius?

The Sun is in Aquarius from January 19, 2026 at 8:44 PM EST to February 18, 2026 at 10:51 AM EST. The exact day can shift by one from year to year, so people born on January 19 or February 18 should check their birth year.

✦What element and modality is Aquarius?

Aquarius is a fixed air sign (active), ruled by Saturn and, in modern astrology, Uranus.

✦What are Aquarius traits?

Aquarius is often described as original and humanitarian, with a loyal, perceptive side. Fixed air gives it steady thinking and a taste for unconventional ideas. Its shadow side may show as aloofness or an inflexible will.

✦Who rules Aquarius?

Saturn is the traditional ruler and Uranus the modern one. Saturn points to duty and patience, while Uranus points to independence and breaking routine. Together they explain why Aquarius can be both disciplined and unconventional.

✦Who is Aquarius most compatible with?

Gemini and Libra share Aquarius's air, which often makes conversation and ideas easy to share. Leo, the opposite sign, brings the attraction of opposites through its warmth. A full chart matters far more than the Sun sign alone.

✦Why is the Sun in detriment in Aquarius?

Detriment means a planet sits opposite its home sign and works against its nature. The Sun stands for identity and conscious will, which may feel less direct in a detached air sign. Many Aquarians express selfhood through ideas and causes instead of personal display.