What the two signs have in common
Facts about the two signs as traditional astrology lists them. The reading below is built from these rows.
| Fact | Sagittarius | Capricorn |
|---|---|---|
| Aspect between the signs | Semisextile, 30° | |
| Element | Fire | Earth |
| Quality the elements share | dry | |
| Modality | Mutable | Cardinal |
| Traditional ruler | Jupiter | Saturn |
| Modern ruler | Jupiter | Saturn |
| How the rulers relate | Two social planets | |
The aspect between the signs
Neighbouring signs share no element and no modality, and the traditional scheme counts them as “in aversion”, signs that cannot see each other. Each begins roughly where the other has just finished, which can be productive and can feel like talking past one another.
Elements and modalities
Fire is hot and dry, earth cold and dry, so they share dryness only. Fire proposes and earth tests; the tradition reads the pairing as one of drive meeting caution.
One sign starts and the other adapts: a cardinal sign opens, a mutable sign adjusts.
The rulers
Both rulers are social planets, Jupiter and Saturn: one stands for expansion and belief, the other for structure and limits. The pair meets at the level of values and long-term aims.
Jupiter stands for: expansion, meaning, confidence, excess. Saturn stands for: structure, limit, duty, time.
The two signs together
Sagittarius tends to bring openness: frankness, humour and appetite for what is new. It tends to need freedom, and honesty returned in kind.
Capricorn tends to bring discipline: reliability, long-term planning and quiet commitment. It tends to need respect for its effort, and permission to rest.
Sagittarius looks ahead and Capricorn builds. They share ambition, but Sagittarius wants to expand and Capricorn to consolidate, and the order matters.
What tends to come easily
- Each brings something the other has not yet developed.
- Fire starts things and earth finishes them.
- Direction from one side and flexibility from the other.
- Shared seriousness about where things are going.
What tends to cost something
- There is little automatic understanding; common ground has to be built.
- Fire hears caution as obstruction, and earth hears enthusiasm as haste.
- Adapting can slide into being led, and leading into not listening.
- One wants to widen what the other wants to secure.
What two Sun signs cannot say
Two Sun signs are a small part of two charts. The Moon, Venus, Mars, the rising sign and the houses of each person shape how a relationship goes, and so do age, circumstance and choice.
The aspect here is counted between signs, not between degrees. Two people born at the start and at the end of the same sign stand differently from two born at the same degree, and this page cannot tell which applies.
To compare two actual people, the synastry tool takes both birth dates and shows the aspects between the planets.