Pillar article
What the Twelve Houses Mean, by Group
Kendra houses are the 1st, 4th, 7th, and 10th, the angles of the chart. Trikonas are the 1st, 5th, and 9th. Dusthanas are the 6th, 8th, and 12th. Upachayas are the 3rd, 6th, 10th, and 11th. Every other meaning hangs on these four groups.
Angles, trines, and the overlap at the lagna
Kendras are pillars: self, home, spouse, and public work. Trikonas are fortune: the self again, children and intelligence, and dharma, the father, and the guru. The 1st house is both a kendra and a trikona, which is why the lagna lord can form a raja yoga by joining another trine or angle lord. The 2nd is family wealth and speech. The 3rd is siblings, courage, and short trips. The 11th is gains. These two, the 2nd and the 11th, are the money pair, and they are not trikonas. Calling every good house a trikona smears the raja yoga rule, which needs one kendra lord and one trikona lord.
Dusthanas and upachayas do different work
The 6th is debt, disease, and enemies, and it is also an upachaya, so it can grow with contest and skill. The 8th is rupture, longevity's difficult face, and other people's resources. The 12th is loss, residence abroad, sleep, and moksha. A graha in a dusthana is not cancelled because the person is kind. An upachaya graha, especially Saturn or Mars in the 3rd, 6th, 10th, or 11th, is often read as improving with effort. The 6th's double membership is the detail lists forget: it is both a trouble house and a house that can pay through struggle.
Lords travel, houses stay
A house meaning stays put. Its lord carries that meaning into the house it occupies. The 10th lord in the 12th takes career into a far place or into expense. The 5th lord in the 9th links children and intelligence with the guru and with fortune. Aspect modifies the sign, and conjunction shares the room. Reading a house by its number without naming its lord is how twelve paragraphs get written that could be about anyone. The lord is the sentence.
Frequently asked questions
Why is the 1st house in two groups?
It is an angle and a trine. The lagna lord therefore counts on both sides of a raja yoga when it joins another kendra lord or another trikona lord.
Is the 11th a dusthana?
No. The 11th is an upachaya and the house of gains. The dusthanas are 6, 8, and 12. The 11th lord in one of those is a placement, not a change in the 11th's own category.
Does an empty house mean nothing happens?
The lord still rules it. An empty 10th works through the 10th lord wherever that lord sits, and through the dasha of that lord.
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D1, D9, D10, dashas, yogas, and transits, the same calculations referenced in this article.