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Compare Two Birth Charts

Synastry shows which angles the planets of two birth charts form with each other. You'll first see the calculated aspects, then how they're read in Western astrology.

The reading describes possible topics for a conversation; it doesn't grade a relationship.

Your Birth Details

You (Person A)
The other person (B)

Without a birth time we calculate with 12:00 noon in the chosen time zone; we don't show Ascendant or Midheaven without an exact time and place.

Frequently asked questions

Synastry compares the calculated positions of two birth charts. It shows which angles - conjunction, sextile, square, trine or opposition - the points form with each other. The reading that follows comes from astrological tradition.

The general reading is here.

It only becomes personal with your own days. One word and one sentence in the morning, one tap in the evening. Your first day needs no account.

Set your first day

Die Angaben sind aus astronomischen Bahndaten berechnet. Hier schreibt kein Sprachmodell mit. How this works

Synastry Calculator: Compare Two Birth Charts – Leitstern