Sagittarius on the 7th house cusp
fire · mutable · ruled by Jupiter
Sagittarius colors the seventh house with mutable fire and Jupiter's expansiveness. Traditional sources associate this cusp with marriages that enlarge a person's world, partners met through travel, learning, or religion, and unions across borders of country, custom, or belief, foreign marriage being a stock item in older delineation lists for this signature. Agreements are entered optimistically and framed in broad principle rather than fine detail, and open rivals are dealt with candidly, sometimes bluntly, with classical writers noting a preference for honest quarrel over quiet grudge.
Traditional reading
Jupiter, the greater benefic, becomes lord of the seventh, and traditional doctrine counts this a promising signature for partnership when he is well placed, following the rule that a fortunate lord brings a house's matters to good issue. Sect refines the judgment: Jupiter belongs to the diurnal team, so classical astrologers expected his rulership here to work more smoothly in day charts. Sagittarius is also a double-bodied sign, which older authors read on this cusp much as they read Gemini, though the benefic rulership was held to steady the testimony. Gemini rises opposite, repeating the Mercury and Jupiter detriment axis from the other side. Modern practitioners frame this placement as a need for shared beliefs and room to grow within commitment.
7th house (Relationship)
Traditionally tied to marriage, open partnership, and contracts. The cusp is the Descendant.
Hellenistic name: Setting
Sagittarius archetype
Sagittarius is the diurnal domicile of Jupiter. Mutable fire, traditionally tied to long-distance travel and the philosophical reach.
Other signs on this house cusp
Reference, not advice
This is cultural and astronomical reference, not personal prediction or advice.
House-cusp sign assignments depend on the chosen house system and on the chart's birth time and latitude. Whole-Sign astrology collapses cusps to sign boundaries; Placidus and other quadrant systems compute intermediate cusps. See methodology.
Last reviewed .