In tradition, Sagittarius is the sign of the horizon.
The Sun moves through it at the end of autumn, when days shorten and people look toward the distance, waiting for the light to return at the solstice. Fire gives drive and faith in the future, the mutable modality gives flexibility, and Jupiter, its ruler, gives a taste for growth, knowledge, and generosity. The archer, half human and half horse, always aims farther than himself.
A Sagittarius person would need space. They set off on a trip with a half-packed bag, start a foreign language on impulse, and remake the world over a dinner that drags on. They look for the meaning of things, in a philosophy, a spirituality, or a cause. Their frankness can be surprising; they say what they think, without calculation, and their optimism encourages others to think bigger.
The downside is excess. Enthusiasm leads to promising a lot and committing on too many fronts, and practical details are sometimes neglected. Frankness can lack tact, and convictions can turn into sermons. The need for freedom puts up poorly with the constraints of daily life. Astrologers set Sagittarius against Gemini, the sign of facts and information: Sagittarius would do well to check the details closely before drawing its big conclusions.
Strengths
Seeing the big picture and giving the group a direction.
Keeping confidence and good humor in the face of difficulties.
Passing on what they know with contagious enthusiasm.
Daring to leave, change horizons, and discover other ways of living.
Watch points
Taking on more projects than can be carried through.
Neglecting practical details and approaching deadlines.
Saying things bluntly, at the risk of hurting someone.
Running from a constraint instead of facing it calmly.
Sagittarius in your life
In love
Sagittarius would be a companion for adventure.
A Sagittarius person likes to share discoveries, trips, and ideas, and looks for a partner with whom the horizon widens. Their sincerity and good humor keep the relationship lively, and they appreciate couples who laugh together and leave each other room to breathe.
Their difficulty lies in commitment. The fear of losing their freedom can delay an important decision, and the routine of daily life bores them quickly. Their frankness can also hurt a sensitive partner. Tradition invites them to see the couple as an adventure in itself, made of shared projects and discoveries, rather than a cage. It also advises them to measure their words in delicate moments, without giving up their sincerity.
At work
Sagittarius would enjoy professions that pass on knowledge and open horizons: teaching, publishing, travel, international trade, law, research, and consulting.
A Sagittarius person knows how to motivate a team, give a project meaning, and inspire confidence through their enthusiasm. Environments that leave room for autonomy suit them well.
Administrative rigor and repetitive tasks can demotivate them. They risk promising impossible deadlines or neglecting the follow-up on their files. Organized colleagues are a great help; breaking their big visions into concrete steps and checking their commitments before making them also helps. Their optimism then becomes a driving force for a whole team, instead of a source of disappointment.
In daily life
A Sagittarius person needs movement and novelty: outings, trips, reading, meeting people, and outdoor activities.
They like to learn, discover a culture, and discuss big questions. An improvised weekend or a book that opens up a new world can light up their week.
Ordinary tasks, however, risk being put off: bills, tidying, administrative appointments. Tradition suggests grouping them into a fixed time slot, to keep the mind free the rest of the time. It also invites them to enjoy what is close at hand, their neighborhood, their friends, their habits, without always looking elsewhere: adventure sometimes begins around the corner.
Sagittarius: decans, compatibility, and tradition
The 3 decans of Sagittarius
Each sign divides into three decans of about ten days, each with its own nuance.
Two traditions give them a ruling planet or sign. Dates for 2026.
1st decan
In 2026
November 22 to December 2
Planet
Mercury
Associated sign
Sagittarius (Jupiter)
Mercury opens Sagittarius for the Chaldeans, while Jupiter, ruler of the sign, governs it in the triplicities. A first third that is studious and curious, turned toward languages, books, and debates, or frankly Jupiterian, confident and expansive.
For the faces, the Moon returns; for the triplicities, Mars, through Aries: the middle slice would change its face depending on the school. Dreaminess and sensitivity on one side, pioneer boldness on the other, with the same desire to set off on an adventure, whether to the ends of the earth or into a book that shakes up certainties.
Saturn, the last face of the sign, sits alongside the Sun of Leo, ruler by triplicity. Here we would read a Sagittarius who is more realistic, or more generous and radiant: big ambitions, which this time one tries to make concrete and visible.
Sagittarius would gladly set off on an adventure with Aries or Leo, its fellow fire signs.
Libra and Aquarius, in sextile, would feed its debates and ideals. Virgo and Pisces, in square, would set detail or emotion against it, two grounds on which it moves more slowly. Gemini, opposite, brings it back to the facts. These pairings help with reflection; they do not decide a story.
The relationship between the two signs, with no score. Each pair has its own page, on several levels; the Sun sign alone is not enough to describe a couple. All the pairs →
Mythology and tradition
Sagittarius is depicted as an archer, often a centaur, half human and half horse, who draws his bow toward neighboring Scorpio, the arrow pointed at the red heart of Antares.
The archer’s identity varies by author. Eratosthenes sees Crotus, son of Eupheme, the nurse of the Muses, who lived on Helicon and hunted with a bow (tradition also credits him with inventing applause); Hyginus (De astronomia II, 27) reports this version and that of the centaur. He is often confused with Chiron, the wise tutor of Achilles, but Chiron is rather associated with the constellation Centaurus, in the southern sky.
The Babylonians already pictured an archer in this region of the sky, the god Pabilsag, with a composite figure. In astrology, Sagittarius is the domicile of Jupiter for Ptolemy, which ties it to wisdom, travel, and law; Manilius sees it as the domain of Diana the huntress. The constellation also holds, as seen from Earth, the direction of the center of our galaxy, an astronomical fact established in the 20th century, which some modern authors link to the search for meaning attributed to the sign.
♐︎Sources
Ptolemy, Tetrabiblos, Book I (domiciles)
A. Barbault, Traité pratique d’astrologie, Paris, Seuil, 1961
Eratosthenes, Catasterismi; Hyginus, De astronomia II, 27 (the archer, Crotus)
In 2026, the Sun moves through Sagittarius from November 22 (8:23 AM) to December 21 (9:50 PM), Paris time
Are you really Sagittarius?
Sagittarius opens on November 21 or 22 and closes with the solstice, around December 21 or 22. These dates depend on the year and, for a birth near midnight, on the place and the time. Rather than choosing between two horoscopes, it is better to calculate: the table gives the changeover for the current year and the next, and your time of birth settles the question for past years.
The Sun in Sagittarius: calculated dates, Paris time
Year
Entry
Exit
2026
November 228:23 AM
December 21 9:50 PM
2027
November 222:16 PM
December 22 3:42 AM
Frequently asked questions about Sagittarius
What are the dates of the Sagittarius sign?
From November 21 or 22 to the December solstice. At a little under thirty days, it is among the shortest signs: the Earth approaches its perihelion, reached in early January, and the Sun then seems to move faster. If your birthday falls at one of the ends, a calculation with your time of birth gives the exact answer.
What is Sagittarius’s ruling planet?
Jupiter rules Sagittarius, and traditionally Pisces as well. The largest planet in the solar system, it embodies for tradition expansion, confidence, knowledge, and generosity. Sagittarius has no exaltation in Ptolemy, and Mercury, ruler of opposite Gemini, would be in detriment here. No modern ruler has been assigned to it, unlike its neighbor Scorpio. In a chart, the position of Jupiter would show, for tradition, the area where a person seeks to grow and to understand.
Is Sagittarius unfaithful?
That is a frequent cliché, drawn from its need for freedom. Tradition attributes to it a fear of confinement rather than a tendency to cheat: the sign needs space, projects, and discoveries within the relationship. A couple that gives it room can prove very lasting. As always, this solar portrait is nuanced by the Moon, Venus, and the rest of the chart.
Which signs is Sagittarius compatible with?
Aries and Leo share its fire, Libra and Aquarius its ideals. Gemini, at the opposite, forms with it the axis of information and meaning: lively exchanges, sometimes electric. None of this allows a relationship to be predicted; only an examination of the two charts offers a nuanced reading, in particular of Venus and the Moon.
What does the Sagittarius symbol ♐ represent?
The glyph ♐ shows an arrow pointing upward, with a stroke suggesting the bow. It sums up the image of the archer who aims far, a symbol of the search for meaning, travel, and ideals. The arrow would show the direction rather than the target: for tradition, what matters is moving forward and understanding, more than reaching a precise point. The same glyph serves for the sign and for the constellation, even though the two no longer coincide because of precession.