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A sextile in astrology is a 60° angle between two planets, and it marks a friendly link that opens opportunities. It is a soft aspect, like the trine, but its gifts show up once you act on them.
If the trine is a door already open, the sextile is a door left unlocked. You still have to turn the handle. That small difference makes the sextile one of the most practical aspects in a chart. It describes talents that get better with use.
Angle and orb
The sextile is exact at 60 degrees, one sixth of the zodiac circle. Most astrologers allow an orb of about 4 to 6 degrees, slightly narrower than for the trine or the major hard aspects. Some stretch it a little when the Sun or Moon is involved.
Sixty degrees spans two signs, so sextiles link signs two apart. Aries pairs with Gemini, Taurus with Cancer, Leo with Libra, and so on around the wheel. These pairs combine fire signs with air signs, or earth signs with water signs. The elements differ but get along. Air feeds fire, and water nourishes earth.
What a sextile brings
The sextile is the aspect of opportunity and skill. The two planets understand each other and want to cooperate, while each keeps its own style. A conjunction fuses and a trine flows on autopilot. A sextile trades ideas and favors, like two neighbors who swap tools.
In daily life, a sextile shows up as a knack that comes easily once you try. A Mercury and Venus sextile can be a gift for tactful emails. A Mars and Jupiter sextile turns enthusiasm into results once you commit to a plan. The ability is there, and it pays back attention.
Sextiles also have a social, chatty tone. Many astrologers link them to learning and friendship, since the aspect joins two elements that enjoy each other’s company. People rarely feel a sextile as drama. They feel it as things going fairly well.
Natal, synastry and transit sextiles
In a natal chart, a sextile shows two parts of you that cooperate well. It is a resource you can draw on, especially when another part of the chart is under pressure. If a planet is caught in a square, a sextile from a third planet can offer a way out of the bind.
In synastry, a sextile between two people’s planets suggests easy rapport. You find it simple to talk and plan together in that area. It is a friendly, supportive link, and it turns up in good friendships and work partnerships. More about relationship links is in the compatibility section.
In transits, a moving planet forming a sextile to your natal planet brings an opening or a useful contact. Nothing forces your hand. The chance slips away if you ignore it, so these weeks favor small, deliberate steps, like sending the email you have been drafting.
Examples by planet pair
These are general sketches. Sign, house and the rest of the chart shape how each one plays out.
Sun and Moon. Will and feelings get along. What you want and what you need sit at ease with each other, which supports steady confidence.
Moon and Venus. Emotional warmth and charm work together. These people make guests comfortable and keep a pleasant home.
Mercury and Mars. Thinking and action cooperate. Expect quick decisions and persuasive speech, plus a liking for hands-on problem solving.
Mars and Jupiter. Energy meets optimism. This pair suits sports and business, and sensible risks taken with a plan.
Sun and Saturn. Identity and discipline back each other up. Patience comes with it, along with the ability to build slowly without feeling crushed by duty.
Venus and an outer planet. With Uranus, a taste for the original. With Neptune, imagination and empathy in love. With Pluto, deep feeling that goes into loyalty or creative intensity.
How a sextile affects planet strength
In our method, every planet is rated Strong, Harmonious, Weak or Afflicted. A sextile counts as a supportive aspect. It is milder than a trine and has a smaller orb, so one sextile alone seldom changes the overall picture.
A planet already well placed by sign can rate Strong when several sextiles reach it, and its talent gets steady use. A single sextile from a well-placed partner nudges a planet toward Harmonious. A planet with a sextile is less likely to read as Weak, because it has at least one helpful contact in the chart. An Afflicted planet under a square can find relief through a sextile that offsets the hard aspect. See how this works for your planets with the planet strength calculator, and read the full logic on the method page.
Sextiles inside patterns
A sextile is part of several larger shapes. In a yod, two planets in sextile both form a quincunx to a third. In a kite and a mystic rectangle, sextiles give the pattern its practical, usable side. Spot the sextile in a pattern and you have found its easiest entry point.
How to read a sextile in your chart
Name the two planets and ask what skill comes from combining them. Then ask whether you are using it. Many people find their sextiles describe abilities they take for granted or have never trained.
Compare the sextile with the other aspects in your chart. A trine between the same planets would run by itself, while the sextile asks for a bit of initiative. The birth chart calculator lists each sextile with its orb, so you can begin with the closest one.
Questions
What does a sextile mean in astrology?
A sextile is a 60 degree angle between two planets. It links them in a friendly, cooperative way and points to a talent or opportunity that grows when you put some effort into it.
Is a sextile weaker than a trine?
It is milder and usually gets a smaller orb, yet in practice it can do just as much. A trine works on its own, while a sextile responds to effort, so people often use their sextiles more actively.
What orb does a sextile use?
Most astrologers use about 4 to 6 degrees for a sextile, a little less than for the trine or square. A sextile within 2 degrees is a clear, active link in the chart.
Which signs form sextiles?
Signs two apart, such as Aries and Gemini or Taurus and Cancer. That pairs fire with air and earth with water, elements that naturally work well together.
Is a sextile good in synastry?
Usually, yes. A sextile between two people's planets suggests easy conversation and mutual encouragement in that area. It is a supportive bond more than an intense one.