The Water-bearer · Air sign

Aquarius zodiac sign

Aquarius is the fixed air sign, traditionally ruled by Saturn and, in modern astrology, by Uranus. Despite its water-bearer symbol it is an air sign, associated with ideas, originality, friendship and community.

January 20 to February 18

Air · Fixed · Water-bearer · ruled by Saturn (modern: Uranus)

Star chart of the constellation Aquarius, with its main stars joined by gold lines

Aquarius dates

Aquarius covers birthdays from January 20 to February 18 in the conventional tropical table used on this site. The exact moment the Sun enters Aquarius changes slightly each year, which is why people born on January 20 or February 18 sometimes find different answers online.

From 1950 to 2050 the Sun entered Aquarius on January 19 in 33 of those years, January 20 in 68 of those years in US Eastern Time. For a birthday on a boundary date, the birth year, time and time zone decide the sign.

When the Sun enters Aquarius (calculated from the JPL DE440s ephemeris)
YearUS Eastern TimeUTC
2024January 20, 9:07 AM ESTJanuary 20, 14:07 UTC
2025January 19, 3:00 PM ESTJanuary 19, 20:00 UTC
2026January 19, 8:44 PM ESTJanuary 20, 01:44 UTC
2027January 20, 2:29 AM ESTJanuary 20, 07:29 UTC
2028January 20, 8:21 AM ESTJanuary 20, 13:21 UTC

Aquarius personality traits

Astrologers describe Aquarius as independent, inventive, principled and future-minded, interested in groups, causes and unusual ideas. Fixed air is read as firmly held ideals, which is why detachment and stubbornness appear alongside humanitarian warmth.

Traditional strengths

  • Original thinker
  • Loyal friend to many
  • Committed to fairness and causes
  • Stays calm and objective

Traditional challenges

  • Emotional distance
  • Stubbornness about ideas
  • Contrarian streak
  • Unpredictability

Keywords: independence, originality, community, ideals, objectivity.

Aquarius in love and compatibility

Aquarius is described as a friend-first partner who values independence, honesty and intellectual connection. Space and shared ideals matter more to it than conventional romance.

Traditionally, Aquarius gets on most easily with Aries, Gemini, Leo, Libra, Sagittarius. Signs described as more challenging are Taurus, Cancer, Virgo, Scorpio.

Aquarius compatibility with every sign (traditional symbolism)
Aquarius withAspectElement · modalityTraditional reading
AriesSextileFire · CardinalHarmonious
TaurusSquareEarth · FixedChallenging
GeminiTrineAir · MutableMost harmonious
CancerQuincunxWater · CardinalChallenging
LeoOppositionFire · FixedComplementary
VirgoQuincunxEarth · MutableChallenging
LibraTrineAir · CardinalMost harmonious
ScorpioSquareWater · FixedChallenging
SagittariusSextileFire · MutableHarmonious
CapricornSemi-sextileEarth · CardinalMixed
PiscesSemi-sextileWater · MutableMixed

Compare Aquarius with any sign in the compatibility checker.

Aquarius in friendship and family

In traditional sign symbolism, Aquarius brings themes of independence and shared ideas. These examples are prompts for reflection, not descriptions of every person born under the sign.

Friendship

Connecting through an interest or group project fits the Aquarius theme. Follow a broad discussion with a personal check-in so a friend knows their individual experience matters too.

Family and shared life

A household can leave space for different ways of living. Explain the practical reason for an unconventional choice and listen to the concerns it creates for people who share the space.

A person’s actions, circumstances and boundaries matter more than a sign label. Explore the symbolism of sign pairings without using it to decide who deserves trust.

Aquarius at work

Technology, science, social causes, invention, community organizing and any innovative or collaborative field are associated with Aquarius.

Emotional needs and communication

Freedom, intellectual respect and room to be different are the needs astrologers attribute to Aquarius.

Aquarius is described as frank and rational. An Aquarius apology tends to explain the reasoning, and it may take time before the feelings behind it are put into words.

The Aquarius symbol and its mythology

The glyph ♒ represents the water-bearer. The water-bearer is usually Ganymede, the Trojan youth carried to Olympus to serve as cupbearer to the gods. Babylonian astronomers already pictured a figure pouring water in this region of the sky.

The constellation Aquarius gave the sign its name, but the sign and the constellation are no longer aligned. Its brightest star is Sadalsuud (Beta Aquarii). See when the Sun actually passes through each constellation.

Aquarius traditional associations

AssociationIn Western astrology
DatesJanuary 20 to February 18 (conventional)
SymbolWater-bearer
Glyph♒
ElementAir
ModalityFixed
PolarityPositive (yang)
Ruling planetSaturn (modern: Uranus)
ExaltationNone in the classical scheme
Opposite signLeo
Natural house11th house
Body area (melothesia)Ankles, calves and circulation
Tarot card (Golden Dawn)The Star
Colors often citedElectric blue and turquoise
Stones often citedAmethyst, garnet, aquamarine
ConstellationAquarius
Brightest starSadalsuud (Beta Aquarii)

Colors and stones vary between modern sources and have no single historical standard. The other associations are long-standing conventions of Western astrology.

A prompt, not a prediction

Whose experience would make your idea more useful?

Invite feedback from someone affected by a proposed change. Ask what would improve their experience before explaining your solution.

Aquarius questions

What are the dates for Aquarius?

Aquarius runs from January 20 to February 18 in the conventional tropical table. Between 1950 and 2050 the Sun entered Aquarius on January 19 in 33 of those years, January 20 in 68 of those years (US Eastern Time).

What element is Aquarius?

Aquarius is a air sign, together with Gemini and Libra. It is also a fixed sign.

What is Aquarius’s ruling planet?

Aquarius is traditionally ruled by Saturn; modern astrologers also assign Uranus.

Which signs are most compatible with Aquarius?

In traditional astrology the easiest matches are the other signs of the same element and the signs of the complementary element: Aries, Gemini, Leo, Libra, Sagittarius. These are symbolic tendencies, not predictions.

What is the Aquarius symbol?

The Aquarius symbol is the water-bearer, written with the glyph ♒. The water-bearer is usually Ganymede, the Trojan youth carried to Olympus to serve as cupbearer to the gods.

More about Aquarius

Other air signs

Continue around the zodiac

Sources

Updated · How we write and check this guide