Dashamsa (D10): Your Career Chart

Your birth chart shows your whole life at once. To zoom in on one part of it, Vedic astrology uses divisional charts, the vargas. Parashara lists sixteen, each with its own job: "spouse from Navamsa, power (and position) from Dashamsha", as the Brihat Parashara Hora Shastra (BPHS) puts it.

The dashamsa, the "tenth part", or D10, is the chart of your work in the world. P.V.R. Narasimha Rao notes its other names, Karmamsa and Swargamsa, and explains why it shows career: every divisional chart grows from a "seed" house, and the seed of the D10 is the 10th house, the house of action.

Ten slices, ten guardians

The D10 cuts each sign into ten slices of 3°. BPHS gives each slice a presiding deity, and they're the ten guardians of the directions: "Indra, Agni, Yama, Rakshasa, Varuna, Vayu, Kuber, Isan, Brahma and Ananth" for odd signs, in reverse order for even signs.

In the tradition, Indra guards the east, Agni the south-east, Yama the south, Nirriti (the Rakshasa) the south-west, Varuna the west, Vayu the north-west, Kubera the north and Ishana the north-east. Brahma holds the zenith and Ananta the depths below. So the career chart is, quite literally, a compass.

How to calculate it

1. Find the slice. 0°–3° of a sign is the 1st slice, 3°–6° the 2nd, and so on up to 27°–30°, the 10th.
2. Odd signs (Aries, Gemini, Leo, Libra, Sagittarius, Aquarius): count the slices from the sign itself.
3. Even signs (Taurus, Cancer, Virgo, Scorpio, Capricorn, Pisces): count from the 9th sign from it.

Example: our sample chart (14 March 1992, 7:45 am, Delhi) has the ascendant at Pisces 24°31′, in the 9th slice. Pisces is even, so we start from the 9th sign from Pisces, Scorpio. Nine signs from Scorpio is Cancer, so the D10 ascendant is Cancer. The Moon at Gemini 25°58′ is also in the 9th slice, but Gemini is odd, so we count from Gemini itself and land in Aquarius.

Done for every planet, the D10 looks like this:

• Ascendant: Cancer
• 4th house (Libra): Ketu
• 5th house (Scorpio): Sun
• 6th house (Sagittarius): Jupiter, in its own sign
• 8th house (Aquarius): Moon
• 9th house (Pisces): Saturn
• 10th house (Aries): Mercury, Venus and Rahu
• 11th house (Taurus): Mars

A word on birth time

The ascendant moves through a 3° slice in about twelve minutes on average, so the D10 ascendant changes several times an hour. The D10's houses are only as good as your birth time (birth-time rectification). The planets' D10 signs change far more slowly. Even the fast Moon needs about six hours to cross a slice, so they stay reliable when the time is a little off.

How to read the D10

Narasimha Rao, in Vedic Astrology: An Integrated Approach, gives the key places to look:

1. The 10th house of the D10. It "shows one's career and the true nature of one's karma (work)." Planets here colour the work itself.
2. The 10th lord of the D10, and the house it goes to.
3. The 9th house. It "shows the guidance one gets in one's career. It can show manager and elders giving guidance."
4. The 5th house. It shows "the following one has", the power and influence that come with the work, and can show awards.
5. The dasha lord's placement. "A planet gives the results promised by its positions in various divisional charts." A dasha lord in the D10's 10th house makes its period a career period.

And always go back to the birth chart. The 10th house there, and its lord, carry the promise. The D10 shows how it unfolds.

What the planets say about work

The Jataka Parijata's chapter on livelihood, with its translator's notes, gives each planet a set of trades:

• Sun: "honorable employment either under the State or under some public body," gold and jewellery, and, charmingly, "playing the part of an emissary between people wishing to approach each other"
• Moon: things from water, agriculture, sailors, nurses
• Mars: metallurgy, war and the military, doctors and chemists: "workers in iron, steel or fire"
• Mercury: "writers, accountants, astrologers, school masters, mathematicians, poets, lawyers"
• Jupiter: "judges, priests, learned men ... ministers and bankers," and teachers
• Venus: gold and gems, "hotel-keepers, confectioners ... musicians, painters"
• Saturn: patient work with land, wood and stone: "gardeners, miners, brick-layers"

Read these by principle, not by job title. Mercury's scribes and accountants are today's writers, analysts and anyone who works with information.

Reading the example

• The 10th house holds Mercury, Venus and Rahu. Mercury brings words, numbers and teaching. Venus adds art and design. Rahu, which Narasimha Rao links to foreign lands, adds reach beyond home. Together they suggest communication work with a creative edge, perhaps across borders.
• The 10th lord, Mars, sits in the 11th house of gains: effort that's rewarded.
• The timing: this native runs Mercury's mahadasha from 2020 to 2037. Mercury sits in the D10's 10th house, so this is the career-defining period. In the birth chart Mercury is debilitated, yet it has full directional strength in the 1st house (shadbala). A weak sign but a strong platform: success that comes through skill and steady effort.

The Jataka Parijata also preserves an older method. Find the lord of the 10th house, see which navamsa sign it occupies, and the lord of that sign names the livelihood. Here the 10th lord Jupiter sits in a Leo navamsa, ruled by the Sun. The Sun's trades include acting as "an emissary between people". Two different methods, one picture: a communicator and go-between.

Mistakes to avoid

• Reading D10 houses with an uncertain birth time. Use the planets' signs instead, or rectify first.
• Reading the D10 alone. It refines the birth chart. It doesn't replace it.
• Taking old job lists literally. Translate the principle into today's work.

The takeaway

The dashamsa divides each sign into ten 3° slices, counted from the sign itself for odd signs and from the 9th for even ones. Each slice is watched by a guardian of the directions. Read its 10th house, the 10th lord, the 9th for guidance and the 5th for influence, then see where your dasha lord sits. A planet in the D10's 10th house turns its period into a chapter of your career.

Calculate your chart free to get your planets' exact degrees, then try the count. For the marriage chart, read the navamsa (D9).