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 Aries decan
01You take charge without being asked
When the group can't decide what to do on Saturday, you decide and send all the details in one message. In a crisis you're the steady one handing out jobs. People follow you because you look like you know where you're going, and usually you do.
The astrologyMars is the planet astrologers link with action. Mixed with Leo's Sun, that action turns into leading.
02You compete with everyone, including yourself
Board game night gets serious when you're playing. You track your steps, your reading streak and your personal best, and you'd like to beat yesterday's number. Lose once and you're already asking for a rematch.
The astrologyIn astrology Mars is the planet of competition. The Sun adds pride, so winning feels personal.
03You stand up for the underdog
If someone gets talked over, you hand the conversation back to them. You'll call out a mean comment under a stranger's post. You'll sit with the new person at lunch so they're not alone.
The astrologyMars gives this decan its fighting spirit, and Leo's Sun gives it a big heart. Astrologers say the mix makes you protective of anyone being treated unfairly.
Why you’re like this
How Leo’s 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.
Leo is a fire 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 last third mixes in Aries, which completes the fire trio. Aries is ruled by Mars, the planet astrologers tie to courage, drive and a fighting spirit.
Love
The Aries decan in love
You go after who you want, and you'd rather hear a no than spend a month wondering. You plan the date and say how you feel before they do.
You need someone with a backbone, who argues back and still holds your hand after. Too much agreeing bores you fast.
If you love one
Stand your ground with them instead of letting them win to be nice. The Aries decan respects a partner who pushes back.
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 like a goal, a scoreboard and the freedom to get there your way. You're at your best when something has to be fixed fast or a team needs someone to lead it through a hard week. Astrologers often match this decan with sports, coaching, emergency services, business, law and directing.
The hard part
When it gets heavy
Your temper can show up fast. A small comment can feel like a challenge, and you might push harder in an argument than the topic deserves. Sometimes you charge ahead and forget to check whether anyone's coming with you.
When you feel the heat rising, ask one question before you answer, like “what did you mean by that?” Most fights shrink right there, and you still get to be the one who leads.
Famous faces
Born in this decan
- Jennifer LawrenceAug 15, 1990
- Demi LovatoAug 20, 1992
- MadonnaAug 16, 1958
- Mila KunisAug 14, 1983
- Usain BoltAug 21, 1986
- Coco ChanelAug 19, 1883
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 Leo decans
Which Leo are you?
More Leo: Leo this month · Leo compatibility · Leo Sun with every Moon · Leo rising
Your questions
Frequently asked questions
What dates are Leo decan 3?
In most years, August 13 to 22. The Sun reaches 20° Leo on August 11, 12, 13 or 14 depending on the year and time zone, and leaves Leo for Virgo on August 22, 23 or 24 (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 August 22, 23 or 24. Am I a Leo or a Virgo?
It depends on the year, and sometimes on the hour. The Sun moves into Virgo on August 22, 23 or 24, 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 gives you the exact answer.
Why does the Aries decan feel like the boldest Leo?
It mixes two fire signs that astrologers link with courage. Leo's Sun gives you pride and presence, and Mars, the ruler of Aries, adds speed and a fighting spirit. The first two Leo decans lead with warmth and charm, and this one adds the push.
Do decans work for my rising sign or Moon too?
Yes. Any planet or point in Leo has a decan, set by its degree. A Leo rising at 15°, for example, is in the Sagittarius 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 Leo goes Leo, Sagittarius, Aries. Older Hellenistic astrology used a different set called the Chaldean faces, which gives Leo’s thirds to Saturn, Jupiter and Mars. 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.