Born near a cutoff?
Check your decan
The dates move by about a day depending on the year you were born. Enter your birthday and we’ll work out where the Sun was.
What gives you away
Three signs you’re the Gemini decan
01You make friends anywhere
Your flight gets delayed and you leave the gate with a new number in your phone. You can chat with your friend's grandpa and a four-year-old in the same afternoon and enjoy both. Awkward silences don't last long around you.
The astrologyIn astrology Mercury, ruler of this decan, is the planet of conversation. Mixed with Aquarius’ interest in people of every kind, it makes you easy to talk to.
02Your brain collects weird facts
Your notes app is full of half-finished ideas and lists of things to look up later. One night can start with a question about why cats knead and end on the history of fonts. You're the reason your friends know how long a snail can sleep.
The astrologyAstrologers link both Aquarius and Gemini with the mind. In this decan, two air signs keep your curiosity running.
03You explain things so they click
When a friend can't figure out a new app or a confusing form, you walk them through it without making them feel slow. You can turn a messy news story into a short text anyone can follow.
The astrologyMercury is the planet of learning and teaching, and air signs are the ones astrologers link with passing ideas around.
Why you’re like this
How Aquarius’ decans work
Each zodiac sign covers 30 degrees of the sky. Astrologers split every sign into three 10-degree slices called decans, and the Sun spends about ten days in each one.
Aquarius is an air sign. In the decan system most popular in modern astrology, each third of a sign mixes in a sign of the same element, in order. The middle third mixes in Gemini, the next air sign around the zodiac. Gemini is ruled by Mercury, the planet astrologers tie to talking, learning and curiosity.
Love
The Gemini decan in love
A great first date for you can be four hours at the same table, arguing about whether aliens would like us. If the conversation dies, your interest goes with it.
You need a partner who's curious too and doesn't mind that you've changed the weekend plan three times by Thursday. Someone who can follow you from a wedding story to black holes in one conversation will hold your attention longer than anyone playing hard to get.
If you love one
Remember the odd little thing they mentioned last month and bring it up. The Gemini decan notices who was actually listening.
Birth Chart Reading
Your decan is one slice of you. Read the rest.
Your Sun is one planet. The Birth Chart Reading covers your whole chart in 35+ pages, written for your exact birth time and place.
- Your Sun’s exact degree and decan, with your Moon and rising
- How you love, from your Venus and Mars
- Work, friends, family, and the year ahead for you
- Prepared for your chart alone, reviewed by our team, emailed as a PDF within 12 hours
$44.99, one time
Get my birth chart reading →Work
At work
You do well anywhere that pays you to learn fast and explain clearly. Boredom is the one thing you struggle to put up with. Astrologers often match this decan with writing, journalism, teaching, podcasting, marketing and science communication.
The hard part
When it gets heavy
Your mind can run ahead of your follow-through. You start three hobbies in a month and drop two of them. You can also talk your way around a feeling, explaining in detail why you're upset without letting yourself be upset.
Pick one idea a month to finish before you start the next. When something hurts, try saying it in five words or fewer, like “that stung, can we talk?”
Famous faces
Born in this decan
- Harry StylesFeb 1, 1994
- ShakiraFeb 2, 1977
- Justin TimberlakeJan 31, 1981
- Cristiano RonaldoFeb 5, 1985
- Bob MarleyFeb 6, 1945
- Rosa ParksFeb 4, 1913
We checked each birthday against the Swiss Ephemeris, the planet-position tables astrologers use, so everyone listed sits inside this decan whatever time they were born. Sharing a decan is a fun overlap. Your Moon, rising and the rest of your chart are still all your own.
All three Aquarius decans
Which Aquarius are you?
More Aquarius: Aquarius this month · Aquarius compatibility · Aquarius Sun with every Moon · Aquarius rising
Your questions
Frequently asked questions
What dates are Aquarius decan 2?
In most years, January 30 to February 8. The Sun reaches 10° Aquarius on January 29, 30 or 31 depending on the year and time zone, and reaches 20° on February 8, 9 or 10 (we checked every year from 1940 to 2026 with the Swiss Ephemeris). Born on one of those days? Use the decan checker on this page, or your free birth chart.
I was born on February 8, 9 or 10. Am I decan 2 or decan 3?
It depends on the year, and sometimes on the hour. The Sun reaches 20° Aquarius on February 8, 9 or 10, depending on the year and where you were born. Put your birthday into the decan checker above. If it says your birth time decides, your free birth chart settles it.
Why does the Gemini decan feel so different from other Aquarians?
Because Gemini adds Mercury, the planet of talking and learning. You keep Aquarius’ independence and big ideas, and you're chattier, more restless and quicker to change topics than the other two decans.
Do decans work for my rising sign or Moon too?
Yes. Any planet or point in Aquarius has a decan, set by its degree. An Aquarius rising at 15°, for example, is in the Gemini decan, even if your Sun is in another sign. Your rising degree needs your exact birth time, and your free birth chart shows it.
Which decan system does ZODIA use?
The triplicity system, the most popular one in modern astrology. Each decan mixes in a sign of the same element, so Aquarius goes Aquarius, Gemini, Libra. Older Hellenistic astrology used a different set called the Chaldean faces, which gives Aquarius’ thirds to Venus, Mercury and the Moon. Both are real traditions.
Is my decan my whole personality?
No. Your decan sharpens your Sun sign, and your Sun is one part of your chart. Your Moon shapes how you feel, your rising shapes how you come across, and your Venus and Mars shape how you love and go after things. Two people born on the same day can still be very different.