Decan One · 0°–10°
Saturn ♓
Feb 19 – Feb 28
Bounded by Saturn — the Pisces with structure: dreams that get finished, compassion with a spine.
Feb 19 – Mar 20 · Mutable Water · Ruled by Jupiter & Neptune
Pisces is the zodiac's deep dream — the last sign, mutable water, where all the others dissolve back into the sea they came from. Ruled by Jupiter and Neptune, it feels without edges: compassionate, imaginative, porous to the moods of everyone around it. Its symbol is two fish tied together, swimming in opposite directions — toward the world, and away from it, at once.
Plate · The Reading
Element
Water 水
Modality
Mutable
Ruling Planets
Jupiter + Neptune
Symbol
The Fishes ♓
Polarity
Receptive
House
Twelfth the 12th
Brightest Star
Eta Piscium η Psc
Season
Late Winter
Plate · The Myth
Pisces remembers another flight from the monster Typhon. This time it is Aphrodite and her son Eros — love and desire themselves — who leap into the river to escape, taking the form of two fish. So they would not lose one another in the current, they tie their tails together with a cord, and swim as one. The gods set both fish and cord among the stars. It is the gentlest origin story in the zodiac, and the most telling: even in flight, even transformed, the instinct of this sign is connection — the refusal to be separated from what it loves.
That boundlessness is the character of the sign. Pisces is mutable water — the most yielding form of the most feeling element, the sign where individuality softens into empathy. Mutable signs adapt; water feels. Together they make a temperament that is imaginative, tender, and spiritually inclined, that absorbs the emotions of a room without trying, and that lives partly in a world the other signs cannot quite see.
"Pisces feels your weather before you have mentioned there is any."
Its rulers deepen the theme: Jupiter, the traditional ruler, grants faith and largeness of heart; Neptune, added in modern astrology, grants dreams, mysticism, and the dissolving of boundaries. This is why Pisces governs the astrological twelfth house: the house of the unconscious, solitude, endings, and everything hidden beneath the surface.
Plate · The Temperament
Every strength a sign is proud of casts a shadow it would rather not discuss. Pisces's openness can leave it without edges — absorbing too much, escaping when it should stay.
At its best
At its shadow
Plate · The Constellation
The constellation is a long, faint loop of stars — two lines meeting at a single point low in the figure, exactly where the myth's cord is knotted. That knot-star is Alrescha, Arabic for "the cord," and it is itself a close double star, two suns bound in a slow mutual orbit — the tie that holds the two fish together, made real in the sky. A quietly perfect emblem for the sign of union and things that will not be parted. Alrescha is the constellation’s traditional anchor rather than its brightest point — that distinction belongs to Eta Piscium, further along the fishes’ line.
Plate · The Three Decans
Each sign divides into three ten-degree decans, and tradition gives each its own sub-ruler. It is the oldest answer to why two people of the same sign can feel nothing alike — a Pisces born in the first ten days is not the same Pisces as one born in the last.
Decan One · 0°–10°
Saturn ♓
Feb 19 – Feb 28
Bounded by Saturn — the Pisces with structure: dreams that get finished, compassion with a spine.
Decan Two · 10°–20°
Jupiter ♓
Mar 1 – Mar 10
Widened by Jupiter — the most faithful and generous Pisces, imagination on a large and hopeful scale.
Decan Three · 20°–30°
Mars ♓
Mar 11 – Mar 20
Fired by Mars — the boldest Pisces, feeling turned into action; the artist who actually ships.
Plate · The Sky Right Now
Live from real astronomy
Working out where the constellation sits from your point of view.
Assuming mid-northern latitudes
Light that left before you did
Alrescha lies roughly 151 light-years away — a close double star, two suns bound in a slow mutual orbit. The light reaching your eye tonight left that star around 1875, and has been travelling ever since. You are not looking at Alrescha. You are looking at its past.
The same stars, other eyes
The Babylonians called these stars the Tails, and the cord binding them the ribbon of the fishes — the knot was in the sky long before Aphrodite and Eros were said to have tied it.
Plate · The Mirror
Rate how well each statement fits. Answer honestly — the result is more interesting that way.
Plate · Questions, Not Answers
Astrarium does not predict. But a tradition four thousand years old is very practised at asking the right question — and these are the ones this sign keeps returning to.
The traits, rulerships and decans on this page are the Western astrological tradition as codified in Ptolemy's Tetrabiblos (2nd century CE) and refined through medieval Arabic and Renaissance sources. They describe what the tradition holds about the sign — not verified claims about people born under it. The astronomy is separate and real: see our editorial standards.
Plate · The Company It Keeps
Astrological compatibility is a starting question, not an answer — a real chart holds far more than sun signs. Traditionally, Pisces flows most easily with the other water signs and the earth signs that give its dreams a shore.
Plate · Go Deeper
Your sun sign is one line of the story. Cast your full birth chart to see where Jupiter, Neptune, the twelfth house, and your Pisces placements actually fall.