Festival Dattatreya, Anasuya, Atri
Datta Jayanti
The full moon of Margashirsha, held to be the birth of Dattatreya, the son of Atri and Anasuya in whom Brahma, Vishnu and Shiva stand as one figure with three heads and the four dogs and the cow beside him.
Datta Jayanti 2026 falls on Wednesday, 23 December, computed for Chennai.
Latitude, longitude and time zone 13.08, 80.27
Asia/Kolkata · UTC+5:30
The date of a festival depends on the place.
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A tithi that ends at dusk in Chennai can still be running at dusk a thousand kilometres west, which moves the day. Sunrise and sunset here are computed for the place above.
When it falls next
Maharashtra calendar, computed for Chennai
- Wednesday, 23 December 2026
- Monday, 13 December 2027
- Friday, 1 December 2028
Where Datta Jayanti falls on the solar year, and how far the date moves between occurrences.
- 2026: 23 Dec
- 2027: 13 Dec, 10 days earlier
- 2028: 1 Dec, 11 days earlier
The dates, year by year
Maharashtra calendar, computed for Chennai
What the day is
The full moon of Margashirsha, held to be the birth of Dattatreya, the son of Atri and Anasuya in whom Brahma, Vishnu and Shiva stand as one figure with three heads and the four dogs and the cow beside him. The Gurucharitra is read through the seven days before it in the Datta houses of Maharashtra, and Audumbar, Narsobawadi and Ganagapur keep the largest festival. The birth is held to have been at dusk, which is the hour of the arati.
- Deity
- Dattatreya, Anasuya, Atri
- Kind
- Festival Days of celebration: the house is decorated, a feast is cooked and the temple is visited.
Significance
Dattatreya is the guru of gurus, the one teacher in whom Brahma, Vishnu and Shiva stand together, and his birth is kept as a day for honouring every teacher. The story tells that he learnt from twenty-four teachers in nature, the earth, the river, the bee and the child among them, and families tell it to children as the lesson that anything can teach. The Datta sampradaya of Maharashtra and northern Karnataka, with Shripad Shrivallabh, Narasimha Saraswati and Swami Samarth, reads the Gurucharitra through the seven days before. The four dogs beside him are said to be the four Vedas, and the cow behind him the earth.
How it is kept
The puja as a household does it, in order. Tick each step as it is done.
Datta Jayanti: how it is kept
Keep ready
- the Gurucharitra
- the padukas or an image of Dattatreya
- a cradle and a cloth for it
- audumbar leaves where they can be had
- a lamp for the dusk arati
The steps
0 of 8 done
What is cooked
The naivedya is sweet and simple: sutarfeni or a plain sheera of semolina and ghee, with milk and sugar. Those keeping the saptah eat one meal a day through the week, without onion or garlic, and break it after the arati on the Pournima with the sheera and a little of the prasad from the padukas.
The hour
Clock times for Wednesday, 23 December 2026 at Chennai
Margashirsha Pournima running at pradosha, because Dattatreya is held to have been born at dusk and the Marathi panchangs take the Pournima that covers that hour; else the Pournima at sunrise.
The main rite. Margashirsha Pournima as it runs at dusk, the hour of the birth, when the arati and the cradle ceremony are held.
| Instant | Time | What it is |
|---|---|---|
| Sunrise | 06:27 | the udaya tithi, the tithi running as the sun comes up |
| Sunset | 17:49 | the moment the sun goes down |
| Pradosha kala | 17:49 to 20:13 | the 2 h 24 min after sunset, the evening worship hour |
Sunrise 06:27, sunset 17:49, UTC+5.5. These are the instants the rule is read at, not the temple's own puja times, which every temple prints for itself.
The day itself
| What | When | Note |
|---|---|---|
| Tithi | Shukla Chaturdasi from previous day 14:24 until 10:48 | then Shukla Pournami until next day 06:58 |
| Nakshatra | Rohini until 07:57 | then Mrigashira until next day 04:53 |
| Rahu kaal | 12:08 to 13:33 (1 h 25 min) | the eighth of the daylight left alone for a beginning |
| Yamaganda | 07:52 to 09:17 (1 h 25 min) | the eighth ruled by Yama, also avoided |
| Gulika | 10:43 to 12:08 (1 h 25 min) | the eighth of Saturn’s son; what is done in it is said to repeat |
| Abhijit | 11:45 to 12:31 (0 h 45 min) | the midday muhurta, not counted on a Wednesday |
| Moonrise | 17:04 | moonset next day 06:34 |
For Wednesday, 23 December 2026 at Chennai. A time marked "previous day" or "next day" is on the clock of that day.
The fast
Those reading the Gurucharitra keep one meal a day through the seven days. The offering is a plain one, since the deity is held to take bhiksha, a handful of food asked for at the door.
What is avoided
Those reading the Gurucharitra keep one meal a day through the seven days and do not break off the reading once it is begun. A beggar is not turned from the door, since Datta is held to come asking for alms.
The name
The same day, in every language that has a word for it
Where the regions differ
Maharashtra, Goa and northern Karnataka keep it, and the Datta sampradaya of Narasimha Saraswati and Swami Samarth is its home. The rest of India marks the same full moon only as Margashirsha Purnima.
In other regions
- Kannada
- Northern Karnataka keeps it at Ganagapur, the seat of Narasimha Saraswati, with the largest crowd of the year.
- Maharashtra (the dates above)
- Maharashtra keeps it at Audumbar, Narsobawadi and Akkalkot, and in every Datta mandir with the palna, the cradle, rocked at dusk.
The dates above are the Maharashtra reckoning, because that is the calendar this key belongs to. Switch the tradition on the calendar page to see how another one dates the same day.
Greeting
What is said to family and friends on the day
दत्त जयंतीच्या हार्दिक शुभेच्छाDatta Jayantichya hardik shubhechha
Mantras
The prayers said with the day. Each opens with its words and meaning.
Fixing a day for it
The muhurtham rules for a puja held alongside, whose day the family chooses
Datta Jayanti's own date is set by the rule in "The hour" above, and no muhurtham moves it. For a temple visit around it, whose day the family does choose, the finder below applies these rules.
A temple visit, or the first darshan at a new temple. No weekday is ruled out: Tuesday belongs to Murugan and the Amman, Saturday to Perumal and Sani, so the day usually follows the deity rather than the almanac. Ashtami and Chaturdasi are the two tithis held back for darshan, with the standing exceptions of Sivaratri on Krishna Chaturdasi and Kala Bhairava Ashtami, which are kept on those very days. Rahu kaal, Yamaganda and Gulika kaal are not scored here; the panchangam page prints them for the day you pick, and most families simply wait them out.
Every date here is computed from the Sun and Moon for the place entered, by the rule printed beside it.
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A printed panchangam can differ by a day where an almanac reads a tithi at a different instant, and a family's own custom always comes first. Where the practice genuinely varies, the text says so rather than choosing for you.