Ruling · Ananta Caturdaśī · 2013

Wednesday 18 September

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 394 minutes.

Decide it for

38°52′ N 115°28′ E · Asia/Shanghai · GeoNames 1816971

The two mornings

One ghaṭī is 24 minutes. The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas.

Morning of Wednesday 18 September

Taken. The only morning Caturdaśī reaches.

06:02 sunrisethree muhūrtas on 08:30
05:3806:0206:2606:5007:1407:3808:0208:2608:50

148 of 148 minutes covered

Morning of Thursday 19 September

Caturdaśī is absent from the first three muhūrtas after sunrise. Not taken.

06:03 sunrisethree muhūrtas on 08:31
05:3906:0306:2706:5107:1507:3908:0308:2708:51

0 of 147 minutes covered

Caturdaśī presentThe first three muhūrtas after sunrise, the window the rule readsThe instant the tithi begins or ends

How it was decided

  1. 01

    Aṅga

    Caturdaśī runs from 23:28 on Tue 17 Sep to 21:10 on Wed 18 Sep.

    2013-09-17T15:28:29Z → 2013-09-18T13:09:42Z

  2. 02

    Kāla

    The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 06:02–08:30 on the 18th, 06:03–08:31 on the 19th.

    udaya-3: day-muhurta-1-3 · sunrise and sunset: upper limb, 31′ + 16′

  3. 03

    Rule

    Caturdaśī must hold through the first three muhūrtas after sunrise. It covers 148 of 148 minutes on the 18th and 0 of 147 on the 19th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103

  4. 04

    Tie-break

    Only one morning qualifies. No tie-break is needed.

    priority: unstated → only-day · margin 23624 s

  5. 05

    Ruling

    Ananta Caturdaśī, Baoding, 2013: Wednesday 18 September.

    confidence: determinate

Say it like this

In Baoding, Ananta Caturdaśī 2013 falls on Wednesday 18 September. Caturdaśī runs from 23:28 on Tue 17 Sep to 21:10 on Wed 18 Sep and covers all of the first three muhūrtas after sunrise that morning.

ahargana.org/baoding/festivals/2013/ananta-chaturdashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingWed 18 Sep
Ahargaṇa, classicalDisc centre, no refractionWed 18 Sep
compat-drikpanchangComparison profileWed 18 Sep
No institution has a recorded ruling for Baoding.

Institutional rulings are recorded with a source address, and are never edited to agree.

The rule, as data

/rules/ananta-chaturdashi · ruleset 2026.3-draft

Month
Bhādrapada, amānta
Pakṣa · aṅga
Śukla · Caturdaśī
Kāla
The first three muhūrtas after sunrise
Priority
Unstated
Tie-break
Longer coverage, as a boundary
Reference
CRC 1955, p. 103

“S 14 Ananta caturdasi (covering three muhurtas from sunrise, but one muhurta in Bengal).” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103. In Bengal the row asks for one muhūrta from sunrise; that reading is not applied.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlaceCaturdaśīSunrise 17thCoveredSunrise 18thCoveredRuled
Los Angeles08:28 → 06:1006:3837 min06:390 min17 Sep
Chicago10:28 → 08:1006:330 min06:3495 min17 Sep
Jersey City11:28 → 09:1006:390 min06:40148 min18 Sep
Port of Spain11:28 → 09:1005:560 min05:56146 min18 Sep
London16:28 → 14:1006:390 min06:41149 min18 Sep
Durban17:28 → 15:1005:520 min05:51144 min18 Sep
Dubai19:28 → 17:1006:060 min06:06147 min18 Sep
Delhi20:58 → 18:4006:070 min06:08147 min18 Sep
Kolkata20:58 → 18:4005:240 min05:24147 min18 Sep
Singapore23:28 → 21:1006:560 min06:56145 min18 Sep
Sydney01:28 → 23:1005:520 min05:51143 min18 Sep
Suva03:28 → 01:1006:010 min06:00144 min18 Sep
Profile · tradition
pac-rp@2026.1 · smarta
Rule
ananta-chaturdashi@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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