Ruling · Ananta Caturdaśī · 1909

Tuesday 28 September

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 87 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 Tuesday 28 September

Taken. The only morning Caturdaśī reaches.

06:10 sunrisethree muhūrtas on 08:34
05:4606:1006:3406:5807:2207:4608:1008:3408:58

143 of 143 minutes covered

Morning of Wednesday 29 September

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

06:11 sunrisethree muhūrtas on 08:34
05:4706:1106:3506:5907:2307:4708:1108:3508:59

0 of 143 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 04:43 on Tue 28 Sep to 01:00 on Wed 29 Sep.

    1909-09-27T20:43:05Z → 1909-09-28T16:59:58Z

  2. 02

    Kāla

    The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 06:10–08:34 on the 28th, 06:11–08:34 on the 29th.

    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 143 of 143 minutes on the 28th and 0 of 143 on the 29th.

    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 5242 s

  5. 05

    Ruling

    Ananta Caturdaśī, Baoding, 1909: Tuesday 28 September.

    confidence: determinate

Say it like this

In Baoding, Ananta Caturdaśī 1909 falls on Tuesday 28 September. Caturdaśī runs from 04:43 on Tue 28 Sep to 01:00 on Wed 29 Sep and covers all of the first three muhūrtas after sunrise that morning.

ahargana.org/baoding/festivals/1909/ananta-chaturdashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 28 Sep
Ahargaṇa, classicalDisc centre, no refractionTue 28 Sep
compat-drikpanchangComparison profileTue 28 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 27thCoveredSunrise 28thCoveredRuled
Los Angeles12:43 → 09:0005:440 min05:45143 min28 Sep
Chicago14:43 → 11:0005:430 min05:44143 min28 Sep
Jersey City15:43 → 12:0005:480 min05:49143 min28 Sep
Port of Spain16:43 → 13:0005:550 min05:55145 min28 Sep
London20:43 → 17:0005:540 min05:55142 min28 Sep
Durban22:43 → 19:0005:400 min05:39147 min28 Sep
Dubai00:24 → 20:4105:500 min05:50144 min28 Sep
Delhi02:13 → 22:3006:120 min06:12144 min28 Sep
Kolkata02:13 → 22:3005:270 min05:27144 min28 Sep
Singapore03:43 → 00:0005:530 min05:53145 min28 Sep
Sydney06:43 → 03:0005:400 min05:3882 min28 Sep
Suva08:38 → 04:5505:480 min05:470 min28 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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