The Jyotiṣa Journal

Festivals & Panchang

Computed festival dates and the five limbs of the panchang: tithi, nakshatra, yoga, karana and vara, plus Rahu kaal and muhurta.

Festivals & Panchang

Yoga and Karaṇa: The Two Panchāṅga Limbs Nobody Explains

The nitya yoga is the only panchāṅga limb built from a sum of longitudes, and the karaṇa is half a tithi. Here is how both are computed and

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Festivals & Panchang

Rāhu Kāla: What the Classical Texts Actually Assign to It

Rāhu Kāla is one eighth of the time from sunrise to sunset, so it moves with your city and the season. The fixed ninety minute table is an a

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Festivals & Panchang

Abhijit Muhūrta: The One Window That Ignores Most Other Rules

Abhijit is the eighth of fifteen daylight divisions, it moves with your longitude, and it is specifically excepted on Wednesdays.

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Festivals & Panchang

Tithi: The Lunar Day That Is Almost Never 24 Hours Long

A tithi is 12 degrees of Moon-Sun separation, so it stretches and compresses. That is why two panchangas can disagree about a festival date.

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Festivals & Panchang

Ekadashi 2027: All 25 Dates, and the One-Day Gap Two Calendars Never Agree On

Look up Ekadashi 2027 on two different sites and you will likely find one date a day apart from the other, at least twice in the year. That…

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Festivals & Panchang

Karva Chauth 2027: The Fast That Is Timed to Moonrise, Not Sunset

Karva Chauth 2027 falls on Tuesday, 19 October. The vrat closes at moonrise, a local event, so one national time cannot be right for everyon

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Festivals & Panchang

Hanuman Jayanti 2027: Why Two Dates Are Both Correct

Hanuman Jayanti 2027 falls on 20 April in the Chaitra Pūrṇimā reckoning. Here is why other regions keep a different day and why both are leg

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Festivals & Panchang

Guru Purnima 2027: The Full Moon That Anchors the Monsoon Retreat

Guru Purnima 2027 falls on 18 July, the Āṣāḍha full moon. Here is how that date is fixed, and why the month matters more than the day.

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Festivals & Panchang

Chhath Puja 2027: Four Days Counted From Kārtika Śukla Chaturthī

Chhath runs four days with different rules on each. Most calendars publish only the evening arghya date. Here is the structure and the verif

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Festivals & Panchang

The Five Limbs of Panchang: What Tithi, Vara, Nakshatra, Yoga, and Karana Actually Track

Panchang literally means five limbs. Most people know tithi and vara without realizing there are three more, and each one is tracking someth

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Festivals & Panchang

Diwali 2027: Why the Festival Everyone Knows Is Actually Five Days Long

Diwali 2027 falls on October 27 into October 28. The lamp-lit main night most people picture is one part of a five-day sequence, each day ca

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Festivals & Panchang

Dussehra (Vijayadashami) 2027: Date & Vijay Muhurat

Dussehra (Vijayadashami) 2027 falls on Saturday, October 9, with Vijay Muhurat from 2:05 PM to 2:52 PM (Bengal's Vijayadashami falls a day l

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