Fusion
0° apart · orb 8° – 10° · Neutral
Two planets in the same sign, same degree. Their natures braid together — whether they want to or not.
Angle
0°
Typical orb
8° – 10°
Nature
neutral
Glyph
☌
A conjunction is the geometry of merger. Two bodies share the same zodiacal degree, and from a person's vantage they no longer act as separate functions — they speak with one voice. Whatever the conjunction touches becomes a single, fused signal that stays loud across the whole life.
Because there's no angular distance between the planets, there's no angle for the psyche to leverage. You don't get to triangulate one body against the other; you get the blend, all the time. This makes conjunctions the most identity-defining aspects in a chart — the placements that walk into the room as you, before the rest of the chart has had a chance to introduce itself.
Whether the fusion reads as gift or affliction depends entirely on the planets involved. Sun conjunct Jupiter and Mars conjunct Saturn are both conjunctions; they live different lives. The conjunction is the geometry — the planets supply the temperature.
When it works
When the two planets are temperamentally compatible, a conjunction concentrates an unusual amount of fuel in one part of the chart. It's where careers get built, where signature talents emerge, where a person becomes recognisable to themselves. The intensity reads as authenticity — they're not being a planet, they're being themselves.
When it stays stuck
When the planets clash, the conjunction has nowhere to go. The two energies fight inside the same room, and the person experiences the fight as an internal contradiction they can't put down. The classical reading is to consciously sequence the planets — let one lead, let the other support — rather than trying to repress either.
Five planet-pair readings under this aspect. The geometry is the same; the temperature shifts with the planets involved.
Conscious self and emotional baseline fused. The person tends to be unusually congruent — what they want and what they need are the same thing — but lacks the reflective distance the rest of us get from the Sun-Moon angle.
Identity built under structural weight. Often a serious child, an early sense of responsibility, a slow-burn career. The gift is durability; the cost is a tendency toward self-criticism that the Sun never quite outpaces.
Desire and the pursuit of desire fused. Intense charisma in relating, no gap between wanting and acting. Reads beautifully in a creative life and chaotically in a love life — depending on which the person prioritises.
The mind and the identity speak as one. Communication is intimate, opinionated, hard to separate from the self. The classical concern is that the mind can't see itself clearly — the Sun's glare prevents reflection — but the trade-off is sincerity.
Emotional life saturated with intensity. Nothing felt is felt lightly; the smallest mood carries underworld weight. Therapy, depth work, and creative expression are not optional — they're the only sustainable way through.
Conjunctions don't form across houses by definition; they live in one house and stamp it. The house the conjunction sits in becomes the loudest room in the chart, often the one strangers identify the person by.
Read your own
Pull it up and find the conjunctions in your own geometry. The reference reads from the outside; your chart reads from the inside, with the actual planets and houses involved.
Last reviewed
Common questions
Two planets in the same sign, same degree. Their natures braid together — whether they want to or not. A conjunction is the geometry of merger. Two bodies share the same zodiacal degree, and from a person's vantage they no longer act as separate functions — they speak with one voice. Whatever the conjunction touches becomes a single, fused signal that stays loud across the whole life.
When the two planets are temperamentally compatible, a conjunction concentrates an unusual amount of fuel in one part of the chart. It's where careers get built, where signature talents emerge, where a person becomes recognisable to themselves. The intensity reads as authenticity — they're not being a planet, they're being themselves.
When the planets clash, the conjunction has nowhere to go. The two energies fight inside the same room, and the person experiences the fight as an internal contradiction they can't put down. The classical reading is to consciously sequence the planets — let one lead, let the other support — rather than trying to repress either.
Most modern Western practitioners use a typical orb of 8° – 10° for Conjunction aspects, though traditional sources use tighter orbs for the inner planets (Sun, Moon, Mercury, Venus, Mars) and looser orbs for the outers. A tight Conjunction within a few degrees of exact reads as a structurally significant placement; one toward the outer end of the orb still operates, but with less force.
