Ruling · Ananta Caturdaśī · 2001

Saturday 1 September

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 151 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 Saturday 1 September

Taken. The only morning Caturdaśī reaches.

05:47 sunrisethree muhūrtas on 08:23
05:2305:4706:1106:3506:5907:2307:4708:1108:35

156 of 156 minutes covered

Morning of Sunday 2 September

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

05:48 sunrisethree muhūrtas on 08:24
05:2405:4806:1206:3607:0007:2407:4808:1208:36

0 of 156 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 00:48 on Sat 1 Sep to 03:17 on Sun 2 Sep.

    2001-08-31T16:48:15Z → 2001-09-01T19:17:15Z

  2. 02

    Kāla

    The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:47–08:23 on the 1st, 05:48–08:24 on the 2nd.

    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 156 of 156 minutes on the 1st and 0 of 156 on the 2nd.

    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 9037 s

  5. 05

    Ruling

    Ananta Caturdaśī, Baoding, 2001: Saturday 1 September.

    confidence: determinate

Say it like this

In Baoding, Ananta Caturdaśī 2001 falls on Saturday 1 September. Caturdaśī runs from 00:48 on Sat 1 Sep to 03:17 on Sun 2 Sep and covers all of the first three muhūrtas after sunrise that morning.

ahargana.org/baoding/festivals/2001/ananta-chaturdashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSat 1 Sep
Ahargaṇa, classicalDisc centre, no refractionSat 1 Sep
compat-drikpanchangComparison profileSat 1 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 31stCoveredSunrise 1stCoveredRuled
Los Angeles09:48 → 12:1706:260 min06:27154 min1 Sep
Chicago11:48 → 14:1706:160 min06:17157 min1 Sep
Jersey City12:48 → 15:1706:230 min06:24157 min1 Sep
Port of Spain12:48 → 15:1705:570 min05:57148 min1 Sep
London17:48 → 20:1706:120 min06:13163 min1 Sep
Durban18:48 → 21:1706:130 min06:11138 min1 Sep
Dubai20:48 → 23:1705:590 min06:00152 min1 Sep
Delhi22:18 → 00:4705:590 min05:59153 min1 Sep
Kolkata22:18 → 00:4705:190 min05:19151 min1 Sep
Singapore00:48 → 03:1707:010 min07:01146 min1 Sep
Sydney02:48 → 05:1706:160 min06:14137 min1 Sep
Suva04:48 → 07:1706:150 min06:14141 min1 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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