Pillar article
Mars, Moon, and Ketu in the 8th House
Three planets in the 8th are a stellium in the ayush bhava. They describe crisis, research, and sudden turns, not a printed lifespan.

Heat, mind, and a cut in one house
The 8th house is the ayush bhava, the house of longevity, breaks, inheritance, secrecy, and other people's resources. Mars, the Moon, and Ketu together there put heat, the mind, and severance into that single house. The person often meets sudden changes, research into hidden things, or family money that arrives through a break. Rahu, opposite Ketu, falls in the 2nd house, so speech, food, and savings carry the north node while the 8th carries the south node with Mars and the Moon.
This page will not convert the stellium into a length of life or a disease. The 8th shows a topic. Saturn and the lagna lord join any real longevity judgment, and a public article does not compute one.
The Moon is living in the crisis house
The Moon in the 8th makes the mind at home with what is underground or unstable. With Mars, the feelings run hot. With Ketu, they cut off. If this 8th is Scorpio, the Moon is debilitated, and the lagna is therefore Aries. That is the harder sign version: the mind's karaka fallen, in Mars's own sign, with Mars and Ketu. If the 8th is some other sign, the Moon is not debilitated and the stellium is less severe by dignity.
The mother, another lunar topic, is read with care when the Moon is in the 8th, as change around her, not as a story this page will invent.
Three dashas, one house
Mars mahadasha lasts 7 years, the Moon's lasts 10, and Ketu's lasts 7. Each of those periods can spend the 8th-house pile. The tightest chapters are the antardashas where two of the three run together, such as Moon-Mars or Moon-Ketu. Outside those years the stellium is still in the chart and quieter.
The 8th lord's own mahadasha matters as much as the tenants. A strong 8th lord in a kendra gives the house a manager. A debilitated 8th lord beside this stellium gives it none. Check the Navamsa of the Moon before you call the mind permanently lost to the 8th.
Frequently asked questions
Does this stellium predict death or illness?
No. The 8th is the longevity house, and this page does not compute a lifespan or a diagnosis from three planets there.
Where is Rahu if Ketu is in the 8th?
In the 2nd house. The nodes occupy opposite signs, so an 8th-house Ketu is a 2nd-house Rahu.
Which lagna debilitates this Moon?
Aries, because the 8th is then Scorpio, the Moon's debilitation. Other 8th signs do not debilitate the Moon.
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D1, D9, D10, dashas, yogas, and transits, the same calculations referenced in this article.
