The seventh house

The first six houses are, one way or another, about you. At the seventh, the chart turns to face the person across the table — spouse, business partner, or the rival you fight in the open.

What the seventh house covers

Committed partnership is the headline: marriage in the old texts, and today any bond formalized by vows, a lease, or years of shared logistics. Business partners belong here too — the handshake deal, the co-founder, the contract signed by exactly two parties.

Then the entry that surprises people: open enemies. The seventh house holds your declared opponents — the opposing counsel, the chess rival, the colleague you are politely, publicly at odds with. It sounds like a strange roommate for marriage until you notice what the whole list shares: one other person, meeting you at eye level, with the terms on the table. (The undeclared kind operates from the twelfth house.)

The descendant

The seventh’s cusp is the descendant — the degree setting on the western horizon at your birth, exactly opposite the ascendant. Where the rising sign describes how you enter a room, the descendant describes who you scan it for: its sign is a reliable sketch of what you find magnetic in partners, often because those are the traits you never learned to claim yourself.

That opposition is the point. The seventh mirrors the first house, which is why long partnerships have a way of teaching people the qualities they’d sworn were the other person’s department. Astrologers call this projection, and it runs on a schedule: first you marry your descendant, then you argue with it, and eventually — in the good cases — you notice it was yours all along. The house has a natural affinity with Libra — the sign of the negotiated middle — and, like everything hung on the horizon, it moves fast: the descendant needs a birth time, which is what a birth chart is for.

Planets in the seventh house

Venus here makes partnership a vocation — relationships are where the chart’s artistry goes, and being unpartnered feels like an unfinished sentence. Saturn marries late, seriously, or both, and treats commitment as load-bearing architecture, which it is. Mars is drawn to strong-willed partners, fights openly, and recovers fast — the couple that argues at volume and reconciles by dinner. The Sun in the seventh finds itself through the other: the chart’s center of gravity sits in the “we.” The Moon needs a partner the way other charts need a home, and reads the other person’s weather before its own.

An empty seventh house has never kept anyone single. It just means the descendant’s ruler describes your partnerships instead of a resident planet — the pattern is there either way, waiting for someone to sit down across from it.