What Is a Rising Sign? (Video + Transcript)

Rising sign explained in one minute

The rising sign (ascendant) is the sign that was coming up over the eastern horizon at the moment you were born, as seen from the place you were born. Because the Earth turns once a day, all twelve signs rise in 24 hours, so the ascendant moves through a new sign roughly every two hours. That is why two people born on the same day can have completely different rising signs, and why an unknown birth time is the biggest gap in any chart. The rising sign sets the cusp of your 1st house, which fixes every other house, and its ruling planet becomes your chart ruler. In life it shows up as first impressions, your default way of starting things, and the style other people describe when they describe you.

Transcript

[On screen: a birth chart wheel, the left-hand point marked "ASC".]

Hi, and welcome to Birth Chart Basics. This is Episode 1, and we are starting with the piece of the chart most people never get told about: the rising sign. If you have only ever read your horoscope, you know your Sun sign. Today you are going to learn why your rising sign might explain you better.

Here is the idea. Imagine standing outside at the exact minute you were born, facing east. Somewhere on that horizon a sign of the zodiac is rising, the same way the Sun rises in the morning. That sign is your ascendant, your rising sign. It is literally the sign that was coming up as you arrived.

[On screen: the horizon line rotates; signs pass the eastern point one after another.]

Now, the Earth turns all the way round once a day, so every one of the twelve signs rises at some point in those 24 hours. Twenty-four hours divided by twelve signs is about two hours per sign. That is the number to remember: your rising sign changes roughly every two hours. Actually it is not perfectly even. Depending on the sign and how far north you were born, some signs take an hour and a bit and some take nearly three. But two hours is the rule of thumb.

What does that mean in practice? It means your birth time matters. Your Sun sign only needs your birthday. Your rising sign needs the time, and the place, because the horizon in Miami is not the horizon in Seattle. If you were born near the boundary between two signs, even fifteen minutes can change it. So before you do anything else with astrology, find your birth time. Birth certificate, hospital record, or a parent who remembers. If nobody knows, the rest of the chart still works, but treat any rising sign an app gives you as a guess.

[On screen: two charts side by side, same date, different times.]

Here are two charts for the same day. Same Sun sign, same Moon sign, nearly everything the same. Born at 7 a.m., this person has Virgo rising. Born at 9 p.m., this one has Aries rising. And look at what happens: every planet has moved to a different house. Because the rising sign fixes the 1st house, and the 1st house fixes all the others. Change the ascendant and you re-deal the whole chart.

So what does the rising sign actually describe? Three things.

One: first impressions. The rising sign is the front door of the chart. It is the version of you that strangers meet, the style people notice before they know anything about you. Scorpio rising reads as reserved and intense. Sagittarius rising reads as open and a bit restless. Neither is the whole person; both are how the person walks into a room.

Two: how you start things. New job, new city, new relationship. The rising sign is your default approach when something begins. Aries rising starts fast and asks questions later. Taurus rising checks the ground first. Gemini rising starts three things.

Three, and this is the one astrologers care about most: the rising sign gives you your chart ruler. Every sign has a ruling planet. Whatever sign is rising, that planet becomes the ruler of your whole chart, and where it sits tells you where your energy goes. Scorpio rising? Your ruler is Mars, or Pluto in modern practice. Find Mars in the chart and you find the engine.

[On screen: the chart wheel again; the ruler of the ascendant is highlighted and a line drawn to its house.]

One more thing before you go and find yours. People sometimes ask which is more "you", the Sun or the rising sign. The honest answer is both, doing different jobs. Your Sun is what you are becoming, the centre of the chart. Your rising sign is how you meet the world on the way there. When they are very different signs, people say things like "you are not what I expected", and that is a compliment to the chart, not a flaw in you.

So: the rising sign is the sign on the eastern horizon when you were born. It changes about every two hours, which is why you need your birth time. It shapes first impressions, how you begin things, and it gives you your chart ruler. Next episode we put the rising sign together with your Sun and Moon, your Big Three, and start reading them as a set. See you there.

[End card: "Find your rising sign free at the birth chart calculator."]

Key takeaways

• The rising sign, or ascendant, is the zodiac sign on the eastern horizon at the exact time and place of your birth.
• It changes about every two hours (between one and three, depending on the sign and your latitude), so an accurate birth time is essential.
• It fixes the 1st house and therefore the position of every house in the chart; changing the time re-arranges the whole chart.
• It describes first impressions, your instinctive way of starting things, and the style others notice first.
• Its ruling planet is your chart ruler, one of the most important placements in any reading. Read more in the chart ruler guide.
• The Sun and rising sign are not rivals: the Sun is who you are becoming, the rising sign is how you meet the world.

Try it: find your rising sign

Enter your birth date, time and city in the free birth chart calculator and you will see your Sun, Moon and rising sign together, with a short reading. The rising sign guide then explains what each of the twelve ascendants looks like in real life, and the glossary entry for ascendant has the technical definition. In the AstraLink app, the Academy lesson "Your 1st house" is generated for your own rising sign.

Next episode

Episode 2, Sun, Moon, rising: your Big Three, is in production. Until it arrives, the written Big Three guide covers the same ground, and the series page lists everything that is coming.