Navamsa, step by step
How to read a navamsa chart, step by step
The navamsa, a nine-part divisional chart also called the D9, splits each sign into nine slices of 3°20′. Here's how to read it on a real chart, from the D9 lagna, or rising sign, to the D9 next to the main birth chart (D1).
Calculate your D9- 1
Check the birth time
The D9 lagna changes about every 13 minutes on average, which is about nine times as fast as the D1 lagna. In our example chart for March 14, 1991, at 4:18 AM in Chicago, the Taurus D9 lagna holds only from 4:12 AM to 4:22 AM. A birth just four minutes later would move the D9 lagna into Gemini and shift every house in the chart, so exact minutes matter.
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Find the D9 lagna and count the houses
Count whole-sign houses from the D9 lagna: 1st Taurus is empty, 2nd Gemini holds the Sun, and 3rd Cancer holds Ketu. 4th Leo holds Mars, 5th Virgo is empty, and 6th Libra holds Mercury and Jupiter. 7th Scorpio holds the Moon, 8th Sagittarius is empty, 9th Capricorn holds Rahu, and 10th Aquarius is empty. 11th Pisces holds Saturn and 12th Aries holds Venus.
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Find each planet's D9 sign
Each sign holds nine 3°20′ navamsas starting from Aries for fire signs, Capricorn for earth, Libra for air, and Cancer for water. In our example, the Sun sits at 29°36′ Aquarius, an air sign whose nine navamsas run from Libra through Gemini. Because 29°36′ falls in the ninth and final 3°20′ slice of Aquarius, the Sun lands in Gemini in the D9. Seconds matter near a boundary: Saturn at 9°59′58″ Capricorn stays in the Pisces navamsa, two seconds of arc short of Aries at 10°.
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Look for vargottama planets
A planet is vargottama, meaning it occupies the exact same zodiac sign in both the D1 and the D9. Tradition reads a vargottama planet as steady, because it keeps its sign in both layers. In the example chart, three placements are vargottama: Venus at 0°50′ Aries, Rahu at 1°34′ Capricorn, and Ketu at 1°34′ Cancer.
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Find the karakamsa
First identify the atmakaraka, the planet at the highest degree inside its D1 sign. The sign of the atmakaraka in the D9 is called the karakamsa. In our example chart, the Sun at 29°36′ Aquarius is the atmakaraka under both the seven-planet and eight-planet schemes. In the D9, the Sun moves into Gemini, so Gemini is the karakamsa, the 2nd house of the D9.
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Find the darakaraka in the D9
Next locate the darakaraka, the planet at the lowest degree within its D1 sign, which tradition links with partners. In the example chart, Venus at 0°50′ Aries holds the lowest degree under both schemes, making Venus the darakaraka. In the D9, Venus stays in Aries in the 12th house of rest, retreat, spending, and distant places, so the darakaraka is also vargottama.
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Read the 7th house of the D9
Count seven signs from the D9 lagna to find the D9 7th house, which tradition links with partners and agreements. With a Taurus D9 lagna, the 7th house is Scorpio, which holds the Moon. Scorpio's ruler, Mars, sits in Leo in the D9 4th house of home, mother, and inner peace. Read together, the Moon brings its themes of feelings and nourishment to the house of partners, and Mars ties it to home. These are themes, not a forecast.
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Put the D9 next to the D1
Always read the D9 as a second layer beside the D1, never as a replacement for the birth chart. Check where the D1 lagna ruler goes: the example D1 lagna is Capricorn, and its ruler Saturn moves to Pisces, the D9 11th house. Then check the D9 lagna ruler: Taurus is ruled by Venus, which sits in Aries, the 12th house of the D9 and the 4th of the D1. Reading the two rulers side by side is how the D9 adds a second layer to the D1.
Navamsa vs lagna chart
The birth chart, also called the D1, rashi or lagna chart, is always the foundation. The D1 maps the sky at birth using the sidereal zodiac and the Lahiri ayanamsa, the offset from the Western zodiac. To build the D9, each 30° sign is split into nine 3°20′ parts, resulting in 108 navamsas across the zodiac. Each 3°20′ slice is the exact size of a nakshatra pada, which is one quarter of a lunar mansion.
Because the D9 is built from the D1, it doesn't stand on its own or override your birth chart. Tradition uses the D9 alongside the D1 to check how strongly a planet expresses itself. In the example chart, Saturn sits at 10°00′ Capricorn in the D1 1st house and moves to Pisces in the D9 11th house. Venus stays in Aries in both charts, so it's vargottama.
The D9 and partnerships
Many people look up a navamsa chart for marriage questions, since classical tradition links the D9 with long-term partnerships and agreements. When reading this layer, you look at the D9 lagna, the D9 7th house and its ruler, the darakaraka, and the karakamsa. In our example, the D9 7th house is Scorpio with the Moon, while Scorpio's ruler Mars sits in 4th-house Leo. Together with the vargottama darakaraka Venus in 12th-house Aries, these are the placements tradition reads first.
These placements describe personal tendencies and relationship themes, not fixed predictions. A D9 chart doesn't show the timing of marriage or guarantee how a relationship unfolds. It also doesn't describe a partner's physical appearance, age, job, wealth, or background. Instead, you may notice the D9 reflecting how you approach commitment and what helps you feel settled with a partner.
When the D9 can't be read
Without a birth time, the D1 has no lagna and no houses, and the D9 has no lagna or houses either. Even with a recorded time, a rounding error of a few minutes can change the entire house structure of the D9. While the D1 lagna changes about every two hours on average, the D9 lagna shifts about every 13 minutes. In our example chart for 4:18 AM, the Taurus D9 lagna lasts only from 4:12 AM to 4:22 AM.
Move the slider in the calculator to see your D9 at any minute around your birth time; the D9 panel shows how long your D9 lagna holds. If your birth time sits near a boundary, you can focus on the planetary D9 signs that stay constant across that window. The Moon changes navamsa about every six hours, and slower planets keep the same D9 sign for days or weeks. Without a birth time, the karakamsa can change too: in our 4,000-moment test sample the atmakaraka changed within the day on 66.0% of dates.
The example, D1 and D9
| Point | D1 sign | D9 sign | D9 house |
|---|---|---|---|
| Lagna | Capricorn | Taurus | 1 |
| Sun | Aquarius | Gemini | 2 |
| Moon | Aquarius | Scorpio | 7 |
| Mars | Taurus | Leo | 4 |
| Mercury | Pisces | Libra | 6 |
| Jupiter | Cancer | Libra | 6 |
| Venus V | Aries | Aries | 12 |
| Saturn | Capricorn | Pisces | 11 |
| Rahu V | Capricorn | Capricorn | 9 |
| Ketu V | Cancer | Cancer | 3 |
Read next
- Navamsa chart calculator · your own D9, with the minutes your D9 lagna holds
- How to read a Vedic birth chart · the D1 in nine steps
- Darakaraka calculator · the planet tradition links with partners
Questions
Is the navamsa more important than the birth chart?
No, the D1 birth chart is the main chart, and the D9 is a divisional chart read alongside it. The D1 maps the actual sky at your birth, while the D9 divides each sign into nine 3°20′ parts to show a second layer. Tradition uses the D9 to see how strongly a D1 planet expresses itself, especially when a planet is vargottama in the same sign.
Do I count D9 houses from the D9 lagna or the D1 lagna?
You count whole-sign houses in the D9 from the D9 lagna, the same way you count D1 houses from the D1 lagna. In our example chart, the D1 lagna is Capricorn, but the D9 lagna is Taurus, so Taurus becomes the 1st house of the D9. From Taurus, Gemini is the D9 2nd house, Scorpio is the 7th house, and Aries is the 12th house.
Can the navamsa show when I'll marry?
No, the D9 doesn't predict the date or timing of marriage. Tradition links the D9 7th house, its ruler, and the darakaraka with the themes and habits you bring to partnerships. It reflects ongoing relationship tendencies rather than forecasts, and it never shows a partner's appearance, age, job, or background.
What if my D9 lagna changes a few minutes after my birth time?
The D9 lagna changes about every 13 minutes on average, so a small uncertainty in birth time can shift all twelve D9 houses. In our 4:18 AM example, the Taurus D9 lagna holds from 4:12 AM to 4:22 AM, so a birth four minutes later has a different D9 lagna. Use the calculator's time slider to check when the D9 lagna shifts, and rely on planetary D9 signs that stay unchanged.