Dwadashi tithi is the twelfth lunar day of each fortnight. In the bright half the Moon is 132 to 144 degrees ahead of the Sun, a bright gibbous Moon a few days from full; in the dark half it is 312 to 324 degrees ahead, a thin crescent rising in the last hours before dawn. The day is Vishnu’s, both as the tithi’s deity in the Muhurta Chintamani and as the day on which the Ekadashi fast is broken, and it belongs to the Bhadra class of well-ordered tithis. Its planet in the weekday scheme is Mercury. Its two halves together account for about a fifteenth of all births. The sections below explain what it means to be born on dwadashi tithi, the state of the Moon in each half, the associations tradition attaches to the day, the tithis on which Vishnu’s avatars are honoured, and the tithi’s modest weight within a full chart drawn in the kundali calculator.
Dwadashi follows Ekadashi and comes before Trayodashi, the day of Pradosh.
Conventions used. The birth tithi is the one running at the minute of birth, each of the thirty covering twelve degrees of the Moon’s distance from the Sun. Sidereal signs, Lahiri ayanamsa. Percentages were derived by sampling random birth moments from 1950 to 2010 and computing each with the Swiss Ephemeris.
Born on Dwadashi? See what your chart promises.
A consultation reads the Moon's sign and nakshatra, Mercury and the lagna, and the dasha you are running, and shows where the Dwadashi birth fits in the whole picture.
In this article
- Dwadashi tithi, briefly
- Shukla Dwadashi: a Moon nearly full
- Krishna Dwadashi: the last slim crescents
- Hari, the preserver
- The third Bhadra tithi
- Mercury as the tithi’s planet
- Libra and Capricorn: the burnt signs
- The tithis of Vishnu’s avatars
- Vamana Dwadashi, Govatsa Dwadashi and the parana
- Dwadashi and KP
- Two Dwadashi births
- Frequently asked questions
Dwadashi tithi, briefly
Dwadashi means twelve. The Muhurta Chintamani names Hari, Vishnu, as its deity; it belongs to the Bhadra class with Dwitiya and Saptami; the name Yashaprada, bestower of reputation, attaches to it in several lists; the weekday count gives it to Mercury; and its burnt signs are Libra and Capricorn. In the sample, Shukla Dwadashi took 3.3 percent of births and Krishna Dwadashi 3.3 percent. The dwadashi tithi meaning, gathered up, is of preservation and sustained good order, with a quick, practical intelligence supplied by its planet.
Shukla Dwadashi: a Moon nearly full
On Shukla Dwadashi the Moon is between five-sixths and nine-tenths lit, bright enough to cast shadows, and up for almost the whole night. Counting from the Sun’s sign, 59 percent of shukla dwadashi births put the Moon six signs on and the remainder five. It is strong and benefic by phase, three tithis from full. Traditional readings describe a person who is warm, capable and at ease in company, whose emotional steadiness lets them hold things together for others.
Krishna Dwadashi: the last slim crescents
On Krishna Dwadashi the Moon has dwindled to a tenth to a sixth of its disc, a crescent that rises a few hours before the Sun. In 60 percent of krishna dwadashi births it lies in the twelfth sign from the Sun, the sign just behind the Sun’s own, and otherwise in the eleventh. By phase it is weak, three tithis from the new moon. With the Moon so often in the sign just behind the Sun’s, the Sun falls in the second sign from the Moon, and the two usually occupy neighbouring houses of the chart. The traditional picture is quieter and more private: someone thoughtful, careful with words, and often more comfortable working behind the scenes. The Moon’s sign and aspects, as always, have the final say on how that plays out.
Hari, the preserver
Vishnu is the preserver in the Hindu trinity, the power that keeps the world in order between its creation and its dissolution, and that steps in, as an avatar, whenever order is threatened. As the deity of a birth tithi he points to conscientiousness, loyalty, a feeling for fairness and a talent for keeping things going: households, institutions, traditions, relationships. Dwadashi is also the day that completes the Ekadashi fast, when food is taken again after the day of restraint, and it carries the quality of fulfilment that follows discipline. People born on it are often the steady centre of a family or organisation, the ones who make sure that what has been started is looked after.
The number twelve itself belongs to Vishnu in the tradition. His twelve names, Keshava, Narayana, Madhava, Govinda, Vishnu, Madhusudana, Trivikrama, Vamana, Shridhara, Hrishikesha, Padmanabha and Damodara, are recited in daily worship and are assigned one to each month of the year, and the twelve Adityas, the solar deities of the months, include Vishnu among them. A Dwadashi birth sits inside that whole circle of twelves.
The third Bhadra tithi
Dwadashi closes the Bhadra class that opens with Dwitiya and continues with Saptami. These are the well-ordered, beneficial tithis, favoured in muhurta for travel, vehicles, government work and most auspicious undertakings, and a Bhadra tithi falling on a Wednesday counts as Siddha, a fitting match here since Wednesday is Mercury’s day and Mercury is Dwadashi’s planet. The Bhadra quality in a person is reliability: the colleague or relative whom others trust to do what they say.
Mercury as the tithi’s planet
The weekday count assigns Mercury to Chaturthi and Dwadashi. Mercury governs speech, trade, calculation, writing and adaptability, and in a Dwadashi chart Mercury is the planet to check after the Moon: its sign and dignity, its distance from the Sun, the houses it rules and the aspects it receives. A well-placed Mercury gives the preserving, orderly temper of Dwadashi a sharp practical mind to work with. A weak one may leave the steadiness without the flexibility, someone dependable but slow to adapt. Because Mercury never strays far from the Sun, it is combust in roughly four charts out of ten, and the site’s article on combust Mercury explains why that condition, common as it is, usually matters much less than people fear.
Libra and Capricorn: the burnt signs
Dwadashi burns the same two signs as Pratipada: Libra, ruled by Venus, and Capricorn, ruled by Saturn. Where the rule is followed, those two houses are expected to give a little less and their lords to act with less force. Tradition exempts a lord placed in a dusthana or in retrograde motion, and treats malefics sitting in the sign as doing well. It is a small matter in a birth chart and never outweighs the stronger testimony of lords, aspects and dashas.
The tithis of Vishnu’s avatars
Since Dwadashi is Vishnu’s tithi, it is a natural place to note how firmly the tradition ties his avatars to tithis. Each descent is remembered on a particular lunar day, and often at a particular hour, which is exactly what a birth tithi records for a person. The table follows the Dharma Sindhu and common practice.
| Avatar | Tithi of the Jayanti | Traditional hour |
|---|---|---|
| Matsya, the fish | Chaitra Shukla Tritiya | Not specified |
| Kurma, the tortoise | Vaishakha Purnima | Evening |
| Varaha, the boar | Bhadrapada Shukla Tritiya | Afternoon |
| Narasimha, the man-lion | Vaishakha Shukla Chaturdashi | Dusk |
| Vamana, the dwarf | Bhadrapada Shukla Dwadashi in common practice; the Dharma Sindhu gives Chaitra | Midday |
| Parashurama | Vaishakha Shukla Tritiya, Akshaya Tritiya | Midday |
| Rama | Chaitra Shukla Navami | Midday |
| Krishna | The Krishna Ashtami after the Shravana full moon | Midnight |
| Kalki, the avatar to come | Shravana Shukla Shashthi | Evening |
Nearly all of these fall in the bright half, Krishna’s midnight birth on a dark-half Ashtami being the famous exception, and Tritiya alone carries three of them. The hours matter to the tradition as much as the days: Rama and Vamana at midday, Narasimha at dusk, Krishna at midnight. It is the same instinct that makes a birth time worth recording to the minute, and it is why temples time their Jayanti celebrations to the hour the texts give.
Vamana Dwadashi, Govatsa Dwadashi and the parana
Several observances fall on Dwadashi. Vamana Dwadashi, the Shukla Dwadashi of Bhadrapada, celebrates the dwarf avatar who asked King Bali for three steps of land and covered the worlds in them. Govatsa Dwadashi, the Krishna Dwadashi after the Ashvin full moon, honours cows and their calves and opens the week of Diwali, kept in Maharashtra as Vasu Baras. Tulsi Vivah, the ceremonial marriage of the tulsi plant to Vishnu, is held on or around the Shukla Dwadashi of Kartika in many regions. Vaishnava calendars also mark eight Mahadvadashis, special Dwadashis named Unmilani, Vyanjuli, Trisprisha, Pakshavardhini, Jaya, Vijaya, Jayanti and Papanashini, which arise from particular combinations of tithi, nakshatra and sunrise and on which the fast itself may be kept. And every Dwadashi of the year is the day of parana, when the Ekadashi fast is broken after sunrise and after the first quarter of the tithi, Hari Vasara, has passed.
Dwadashi and KP
KP works from a different foundation altogether, which the site’s comparison of KP and traditional Vedic astrology sets out: Placidus cusps, the unequal sub-divisions of the nakshatras, and the sub-lord as the final judge of each matter. The birth tithi belongs to the panchang side of the tradition and has no place in that structure. A KP astrologer reading a Dwadashi chart reads Mercury, the Moon and every other planet through their stars and sub-lords, and treats the tithi as background colour that the client may find interesting but that decides nothing. If a Dwadashi native asks about a career in writing or trade, the answer comes from the sub-lord of the tenth cusp and the houses it signifies, not from the tithi’s Mercury.
Two Dwadashi births
First, a man, particulars changed, born moments after sunrise on Vamana Dwadashi. Virgo was rising, his Sun stood at 20 degrees Leo just behind it in the twelfth house, and the Moon, at 8 degrees Capricorn in the fifth, is 138 degrees ahead: Shukla Dwadashi, with a bright, strong Moon. Mercury, the tithi’s planet, is exalted in Virgo in the lagna, the placement the page on Mercury in Virgo describes as precise and methodical. He trained as a land surveyor and now heads a state mapping unit, spending his working life measuring the ground, a fitting career for someone born on the festival of the avatar who measured the worlds.
A woman born around midnight on Govatsa Dwadashi, details altered, with Cancer rising, the Sun at 10 degrees Libra in the fourth and the Moon at 28 degrees Leo in the second, 318 degrees ahead: Krishna Dwadashi, a slim waning Moon. Libra is one of Dwadashi’s burnt signs, and a reading in her twenties warned her that her fourth house, home and property, was burnt by the tithi and would disappoint. Mercury joins the Sun in Libra in the fourth. She runs an independent bookshop and a small press from the ground floor of her family home, and both have done well for twenty years. The burnt-sign rule, taken on its own, had pointed in exactly the wrong direction.
Frequently asked questions
What is Dwadashi tithi?
The twelfth lunar day of each fortnight: the Moon 132 to 144 degrees ahead of the Sun on Shukla Dwadashi, or 312 to 324 degrees on Krishna Dwadashi. Its deity is Vishnu.
Is it good to be born on Dwadashi tithi?
As a Bhadra tithi presided over by Vishnu it has gentle, orderly associations, but no tithi decides a life by itself. The Moon, Mercury and the lagna say far more.
How do Shukla and Krishna Dwadashi differ?
Shukla Dwadashi has a nearly full, strong Moon. Krishna Dwadashi has a thin waning crescent before dawn, weak by phase and usually in the sign just behind the Sun’s.
Why is the Ekadashi fast broken on Dwadashi?
Tradition completes the Ekadashi vow with parana on the following tithi, after sunrise and after Hari Vasara, the first quarter of Dwadashi, has passed.
Which deity and planet rule Dwadashi?
The deity is Hari, Vishnu himself, per the Muhurta Chintamani. The planet, when the tithis are given lords in weekday sequence, is Mercury.
What are the burnt signs of Dwadashi?
Libra and Capricorn, ruled by Venus and Saturn, the same pair as Pratipada. It is a small refinement, never a verdict on any house.
What is Vamana Dwadashi?
The Shukla Dwadashi of Bhadrapada in common practice, celebrating Vamana, the dwarf avatar of Vishnu who covered the worlds in three steps.
Order and preservation, then the whole chart.
A consultation reads your Moon, Mercury and lagna, the houses they govern and the dasha you are running, and places your Dwadashi birth within the full reading.