Synastry: how astrology reads a relationship

Sign compatibility is one twelfth of the story. Synastry compares the two whole skies — and that's where the relationship truly shows.

How it works

In synastry, the planets of one chart are laid over the other's. The angles formed between them — conjunctions, trines, squares, oppositions — show where energy flows and where it strains. Venus and Mars tell of attraction; the Moon and Mercury, of shared life and conversation; Saturn and Jupiter, of what the bond tends to become over time.

Friction is not a verdict: a square between two charts is also traction, the point where the relationship works and grows. A good synastry reading names both sides — never promising fate, never predicting dates.

What you receive in the couple analysis

Astronna computes both charts with astronomical precision and writes the dynamic in five chapters: what binds you, attraction and desire, where it strains, day to day, and the future of the bond — treating both people with equal care.

To learn more about the product, see the couple analysis page — or start now with both birth details.