What is the Navamsa (D9)? How the ninth-division chart is built and read

The Navamsa (D9) is one of the most important divisional charts (vargas) in Jyotish. It rearranges the positions of the base chart (D1) in finer divisions to support the reading of planetary condition and deeper life themes.

GenesisCore Premium Jyotish screen switching between D1, D9 and other divisional charts (example from a public figure's birth data)
GenesisCore Premium Jyotish screen switching between D1, D9 and other divisional charts (example from a public figure's birth data)

Divisional charts (vargas)

Divisional charts rearrange the same planetary positions for specific purposes: the D9 Navamsa, the D10 Dashamsha for work and social activity, the D12, the D30 and others. They support the D1 rather than replace it.

Building the D9: nine parts of 3°20′

Dividing a 30° sign into nine gives parts of 3°20′, the same width as a nakshatra pada; the zodiac holds 108 of them.

The starting sign depends on the original sign's modality: movable signs (Aries, Cancer, Libra, Capricorn) start from the same sign, fixed signs (Taurus, Leo, Scorpio, Aquarius) from the ninth sign, dual signs (Gemini, Virgo, Sagittarius, Pisces) from the fifth. In effect fire signs start from Aries, earth from Capricorn, air from Libra and water from Cancer.

ModalitySignsD9 starts from
MovableAries, Cancer, Libra, Capricornthe same sign
FixedTaurus, Leo, Scorpio, Aquariusthe ninth sign
DualGemini, Virgo, Sagittarius, Piscesthe fifth sign

Vargottama

A planet (or the Lagna) in the same sign in both D1 and D9 is vargottama, traditionally valued as a consistent expression of that planet. Within each sign it is the first part for movable signs, the fifth for fixed signs and the last for dual signs.

Reading the D9

Use the D9 to check the condition of planets seen in the D1: whether a prominent planet stays well placed or changes condition. Traditionally the D9 is also read for marriage, partnership and deeper life themes; emphasis varies by school.

The D9 Lagna changes about nine times as fast as the D1 Lagna, on average roughly every 13 minutes, so an accurate birth time allows finer judgement.

How GenesisCore handles it

On the GenesisCore Premium Jyotish screen you can switch between the D1 and supported divisional charts such as D9, D10, D12 and D30, moving between chart structure, divisional charts and Dasha periods while reading L1 and L2.

FAQ

What is the Navamsa (D9)?
A divisional chart that splits each sign into nine parts, used alongside the D1 for partnership and the underlying strength of planets.
Does the D9 need a birth time?
Yes. Each division is 3°20', so the D9 Lagna can change within minutes.
FREE TOOL · NO SIGNUPNavamsa (D9) calculator: D9 signs and vargottama from your birth time and place →

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What is the Navamsa (D9) Chart? | Construction, Vargottama and Reading in Jyotish