Ruling · Ananta Caturdaśī · 2017

Tuesday 5 September

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 380 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 Monday 4 September

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

05:50 sunrisethree muhūrtas on 08:25
05:2605:5006:1406:3807:0207:2607:5008:1408:38

0 of 155 minutes covered

Morning of Tuesday 5 September

Taken. The only morning Caturdaśī reaches.

05:51 sunrisethree muhūrtas on 08:25
05:2705:5106:1506:3907:0307:2707:5108:1508:39

154 of 154 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 14:45 on Mon 4 Sep to 15:11 on Tue 5 Sep.

    2017-09-04T06:44:45Z → 2017-09-05T07:11:12Z

  2. 02

    Kāla

    The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:50–08:25 on the 4th, 05:51–08:25 on the 5th.

    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 0 of 155 minutes on the 4th and 154 of 154 on the 5th.

    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 22808 s

  5. 05

    Ruling

    Ananta Caturdaśī, Baoding, 2017: Tuesday 5 September.

    confidence: determinate

Say it like this

In Baoding, Ananta Caturdaśī 2017 falls on Tuesday 5 September. Caturdaśī runs from 14:45 on Mon 4 Sep to 15:11 on Tue 5 Sep and covers all of the first three muhūrtas after sunrise that morning.

ahargana.org/baoding/festivals/2017/ananta-chaturdashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 5 Sep
Ahargaṇa, classicalDisc centre, no refractionTue 5 Sep
compat-drikpanchangComparison profileTue 5 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 4thCoveredSunrise 5thCoveredRuled
Los Angeles23:45 → 00:1106:29153 min06:300 min4 Sep
Chicago01:45 → 02:1106:20156 min06:210 min4 Sep
Jersey City02:45 → 03:1106:27155 min06:280 min4 Sep
Port of Spain02:45 → 03:1105:57147 min05:560 min4 Sep
London07:45 → 08:1106:1874 min06:20111 min4 Sep
Durban08:45 → 09:1106:080 min06:07139 min5 Sep
Dubai10:45 → 11:1106:010 min06:01150 min5 Sep
Delhi12:15 → 12:4106:010 min06:01151 min5 Sep
Kolkata12:15 → 12:4105:200 min05:21150 min5 Sep
Singapore14:45 → 15:1107:000 min07:00145 min5 Sep
Sydney16:45 → 17:1106:100 min06:09138 min5 Sep
Suva18:45 → 19:1106:120 min06:11142 min5 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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