Ketu (South Node) in the seventh house
By The Astrologic Desk · Editorial and calculation review
Ketu (South Node) in the seventh house (Yuvati bhava) places South Node's significations — detachment and disinterest in worldly reward — in the life area of partnership and marriage. The seventh house is classed as kendra and maraka. Counted from the Lagna in the whole-sign system Astrologic uses, this is a statement about where Ketu acts, not how strong it is.
How it reads
South Node in house 7 tends to spend its detachment in matters of partnership and marriage. The seventh house, Yuvati bhava, sits opposite the Lagna and governs partnership, marriage and formal agreements. It is a kendra house. Because it is the exact opposite of the first house, it describes what a person does not carry themselves and therefore looks for in someone else. Against that backdrop, Ketu as Detachment, past mastery, and liberation is the planet doing the work.
What to watch
Dusthana or maraka classifications change the tone, not the topic: Kendra, Maraka. Disengagement from what still needs attention. Read this against the sign South Node occupies and against the house lord, not in isolation.
With the Moon
If the Moon also occupies or aspects this house, the partnership themes become more emotionally loaded. That is one reason two charts with the same South Node-in-house-7 placement can feel quite different in practice.