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Published: 12 January 2026|Last updated: 6 April 2026 (2026/27 UK Tax Year)Reviewed by Sulzax, founder of CalZone
11th Sign of the Tropical Zodiac • Fixed Air

Aquarius Sun Sign: Dates, Ingress Times & Astrological Profile

Discover the astronomical reality of the Aquarius Sun. From exact UTC solar ingress moments to Fixed Air systemic intelligence and dual Saturn-Uranus dynamics.

Element

Fixed Air

Ruling Planets

Saturn & Uranus

Archetype

The Visionary Innovator

Zodiac Span

300° to 330°

When Does Aquarius Begin? Exact Solar Ingress Times (2020–2026)

The Sun enters Aquarius at 300°00' ecliptic longitude. Because of leap year cycles, the exact UTC minute shifts annually. Inspect the verified ingress timings below:

Calendar YearAquarius Ingress DateExact UTC TimeBoundary Shift Consideration
2020January 20, 202014:55 UTCMidday ingress on Jan 20; leap year cycle
2021January 19, 202120:40 UTCLate evening ingress on Jan 19; Jan 20 births are all Aquarius
2022January 20, 202202:39 UTCNight transition into Jan 20
2023January 20, 202308:30 UTCMorning ingress on January 20 (08:30 UTC)
2024January 20, 202414:07 UTCAfternoon transition into Aquarius
2025January 19, 202520:00 UTCEvening ingress on January 19 (20:00 UTC)
2026January 20, 202601:45 UTCNight transition into January 20 (01:45 UTC)
Born on January 19 or 20? Verify your exact birth minute via our Sun Sign Calculator or inspect the Capricorn-Aquarius Cusp Calculator.

What Is Aquarius? The Air Triplicity Compared

Air is the realm of intellect, communication, and social systems. Fixed Air represents the consolidation of systemic knowledge—creating objective blueprints, digital networks, and societal reforms that endure across time.

Zodiac SignModalityAir ExpressionCore Intellectual MotiveShadow Pitfall
AquariusFixed AirThe Stratosphere / Cosmic Grid (Systemic Logic)Universal humanitarian reform, objective truth, radical innovationEmotional aloofness, dogmatic contrarianism, intellectual detachment
GeminiMutable AirThe Breeze (Rapid Dispersion)Information distribution, social curiosity, adaptive witSuperficiality, scattered focus, communicative restlessness
LibraCardinal AirThe Atmosphere (Relational Balance)Interpersonal harmony, justice, diplomatic mediationIndecision, conflict avoidance, codependent appeasement

Aquarius Through the 5W Analytical Framework

Who Is Aquarius?

The intellectual pioneer who perceives human society from an objective, panoramic vantage point. Driven to dismantle obsolete orthodoxy and build egalitarian communities.

Where Does Aquarius Excel?

Software architecture, scientific research, renewable energy, decentralized systems, civil rights advocacy, astronomy, and futuristic engineering.

Why Does Aquarius Insist on Individuality?

Because Uranus demands radical authenticity. Aquarius knows that conformism paralyzes evolutionary progress; genuine innovation requires daring to stand apart from the crowd.

Complete Your Astrological Blueprint

An Aquarius Sun illuminates your intellectual ideals, but your emotional and ascendant placements ground your daily life.

Frequently Asked Questions About Aquarius Sun

Frequently Asked Questions

What are the exact calendar dates for the Aquarius Sun sign?

Aquarius typically spans from January 19 or 20 through February 18 or 19. Because the Earth's orbit is roughly 365.2422 days, the Sun crosses 300° ecliptic longitude (0° Aquarius) at varying times. In years like 2021 and 2025, the ingress happens late on January 19 UTC, whereas in years like 2020, 2022, 2023, 2024, and 2026, the Sun crosses into Aquarius on January 20 UTC.

How do I know if my January 19–20 birthday is Capricorn or Aquarius?

You must check the exact solar ingress hour and minute for your birth year. For example, in 2021 the Sun entered Aquarius on January 19 at 20:40 UTC; someone born on January 19 at 18:00 UTC remains a 29° Capricorn Sun, while an infant born at 21:00 UTC is an authentic 0° Aquarius Sun.

Is Aquarius an Air sign or a Water sign?

Despite its name and the 'Water Bearer' glyph, Aquarius is an Air sign—specifically Fixed Air. The Water Bearer does not pour liquid water, but rather cosmic ether, universal knowledge, and consciousness down upon humanity to nourish civilization.

Why does Aquarius have dual rulership by Saturn and Uranus?

In classical astrology, Saturn rules Aquarius because Saturn represents structural systemic logic, boundaries, and objective detachment. Following Uranus's discovery in 1781, modern astrologers assigned Uranus as co-ruler because Uranus symbolizes revolutionary invention, radical autonomy, technological breakthroughs, and progressive awakening.

What is the shadow side of the Aquarius Sun?

The shadow of Fixed Air is ideological rigidity, emotional detachment, intellectual superiority, and contrarianism for its own sake (rebelling against systems without providing a functional alternative).