Ketu (South Node) in the eighth house
By The Astrologic Desk · Editorial and calculation review
Ketu (South Node) in the eighth house (Randhra bhava) places South Node's significations — detachment and disinterest in worldly reward — in the life area of transformation and secrets. The eighth house is classed as dusthana. 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 8 tends to spend its detachment in matters of transformation and the hidden. The eighth house, Randhra bhava, governs transformation, hidden matters and resources that come from others. It is a dusthana house. It is read for the capacity to undergo genuine change and for what a person keeps private — including from themselves. It is also the classical house of longevity. 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: Dusthana. 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 transformation themes become more emotionally loaded. That is one reason two charts with the same South Node-in-house-8 placement can feel quite different in practice.