The Navamsa is the most widely used divisional chart. The name means “ninth part”. Astrologers who use no other varga still read the D9 beside the Rashi chart, and the combination of the two is the standard pair in most traditions of Jyotish. It sits in the Shadvarga and in every larger set.
What the Navamsa is read for
Two themes are classically attached to it. The first is marriage and partnership: the Navamsa is called the chart of the spouse, and the seventh house from the D9 Lagna, its lord and Venus (the natural significator of marriage, with Jupiter taking that role for women in some schools) are examined. The second is dharma, meaning the deeper inclination of a life, its values and the way a person holds to them.
Beyond these, teachers use the Navamsa as a test of strength. A planet may look strong in the Rashi chart and appear weak in the D9, and the usual teaching is that the Navamsa shows what a planet can actually deliver in the later part of life, when the promise of the D1 is tested. This is a tradition and not a measurement. The site’s guide to yogas discusses how the strength of the planets in a yoga is judged.
How the Navamsa is calculated
The rule used by the divisional charts calculator and the Navamsa calculator is the Parashari one. Each sign is split into nine parts of 3 degrees 20 minutes. For a movable sign (Aries, Cancer, Libra, Capricorn) the count begins at the sign itself. For a fixed sign (Taurus, Leo, Scorpio, Aquarius) it begins at the 9th sign from it. For a dual sign (Gemini, Virgo, Sagittarius, Pisces) it begins at the 5th sign from it. Each following part takes the next sign in order.
The same rule can be said by element, which is often easier to remember. For a fire sign the count begins at Aries, for an earth sign at Capricorn, for an air sign at Libra and for a water sign at Cancer.
| Sign divided | Part 1 | Part 2 | Part 3 | Part 4 | Part 5 | Part 6 | Part 7 | Part 8 | Part 9 |
|---|---|---|---|---|---|---|---|---|---|
| Degrees | 0°00′ to 3°20′ | 3°20′ to 6°40′ | 6°40′ to 10°00′ | 10°00′ to 13°20′ | 13°20′ to 16°40′ | 16°40′ to 20°00′ | 20°00′ to 23°20′ | 23°20′ to 26°40′ | 26°40′ to 30°00′ |
| Aries | Aries | Taurus | Gemini | Cancer | Leo | Virgo | Libra | Scorpio | Sagittarius |
| Taurus | Capricorn | Aquarius | Pisces | Aries | Taurus | Gemini | Cancer | Leo | Virgo |
| Gemini | Libra | Scorpio | Sagittarius | Capricorn | Aquarius | Pisces | Aries | Taurus | Gemini |
| Cancer | Cancer | Leo | Virgo | Libra | Scorpio | Sagittarius | Capricorn | Aquarius | Pisces |
| Leo | Aries | Taurus | Gemini | Cancer | Leo | Virgo | Libra | Scorpio | Sagittarius |
| Virgo | Capricorn | Aquarius | Pisces | Aries | Taurus | Gemini | Cancer | Leo | Virgo |
| Libra | Libra | Scorpio | Sagittarius | Capricorn | Aquarius | Pisces | Aries | Taurus | Gemini |
| Scorpio | Cancer | Leo | Virgo | Libra | Scorpio | Sagittarius | Capricorn | Aquarius | Pisces |
| Sagittarius | Aries | Taurus | Gemini | Cancer | Leo | Virgo | Libra | Scorpio | Sagittarius |
| Capricorn | Capricorn | Aquarius | Pisces | Aries | Taurus | Gemini | Cancer | Leo | Virgo |
| Aquarius | Libra | Scorpio | Sagittarius | Capricorn | Aquarius | Pisces | Aries | Taurus | Gemini |
| Pisces | Cancer | Leo | Virgo | Libra | Scorpio | Sagittarius | Capricorn | Aquarius | Pisces |
Take a planet at 11°40′ of Leo. Each part is 3°20′ long, so this position lies in part 4 (from 10°00′ to 13°20′). By the rule above, part 4 of Leo is Cancer, so the planet sits in Cancer in D9.
Because nine parts of 3 degrees 20 minutes make exactly 30 degrees, the Navamsa runs through the zodiac in order. Reading all twelve signs one after another, the 108 Navamsas are simply the signs Aries to Pisces repeated nine times, which is why the number 108 has a place in the tradition. Each nakshatra of 13 degrees 20 minutes holds four Navamsas, one for each pada.
Vargottama
A planet that occupies the same sign in the Rashi chart and in the Navamsa is called vargottama. This happens at the first Navamsa of a movable sign, the fifth of a fixed sign and the ninth of a dual sign, in other words at 0 to 3 degrees 20 minutes of a movable sign, 13 degrees 20 minutes to 16 degrees 40 minutes of a fixed sign, and 26 degrees 40 minutes to 30 degrees of a dual sign. The tradition regards a vargottama planet as steadied and, in the Lagna, as giving a strong constitution. The divisional charts calculator marks vargottama planets for any varga.
Where schools differ
The Parashari scheme for the Navamsa is nearly universal in India, and there is little dispute about the sign. Differences arise elsewhere: in how a planet is judged strong in the D9, in how much weight the D9 has against the D1, and in whether the Navamsa Lagna or the Moon is the main reference for marriage. Some teachers say it matters most for the later part of life, and others read it for the whole of life.
The chart on this page is always the sidereal Parashari Navamsa.
How much weight teachers give it
The Navamsa carries more weight than any other varga. In the commonly quoted Vimshopaka weights it has 5 out of 20 in the Shadvarga, second only to the D1 at 6, and 3 out of 20 in the Shodashavarga. Most practitioners read it routinely, and many teachers say a chart cannot be properly judged without it. The weight is a convention in the texts, but the practice that follows from it is real: when someone asks whether a planet is truly strong, the D9 is the first place to look.
None of this makes the Navamsa a marriage forecast. It describes tendencies in how a person approaches commitment and values, and the facts of a relationship depend on both people. For timing, read the chart with the Mahadasha running at the time.
Reading your own Navamsa
The Navamsa calculator gives the D9 chart. The divisional charts calculator draws the Rashi chart and any other varga alongside it, and the printable kundali keeps a paper copy. Look first at the Navamsa Lagna and its lord, then at the planets in the seventh house, and finally at which planets are vargottama.
The preceding chart is the Saptamsa (D7) and the next is the Dashamsa (D10).
Frequently asked questions
↳ What is the Navamsa chart used for?
Mainly for marriage and partnership, for dharma, and as a test of how strong each planet really is. Astrologers read it side by side with the Rashi chart.
↳ How do I calculate the Navamsa by hand?
Divide each sign into nine parts of 3 degrees 20 minutes. Count from the sign itself for a movable sign, from the 9th sign for a fixed sign and from the 5th sign for a dual sign, taking one sign for each part.
↳ What does vargottama mean?
It means a planet is in the same sign in the Rashi chart and the Navamsa. The tradition treats this as a sign of added steadiness for that planet.
↳ Does the Navamsa show who I will marry?
No. It is read for tendencies in partnership, such as what a person values and how they commit. It cannot name or predict a person, and the real outcome depends on both people.
↳ Why is the Navamsa the most important varga?
Because the classical texts give it the largest weight after the Rashi chart, and because it is a finer view of the same planets that every astrologer already has in front of them. How far to rely on it is still a matter of the teacher's judgement.