Ruling · Ananta Caturdaśī · 2011

Sunday 11 September

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 346 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 10 September

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

05:55 sunrisethree muhūrtas on 08:27
05:3105:5506:1906:4307:0707:3107:5508:1908:43

0 of 152 minutes covered

Morning of Sunday 11 September

Taken. The only morning Caturdaśī reaches.

05:56 sunrisethree muhūrtas on 08:27
05:3205:5606:2006:4407:0807:3207:5608:2008:44

152 of 152 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 14:13 on Sat 10 Sep to 15:40 on Sun 11 Sep.

    2011-09-10T06:13:01Z → 2011-09-11T07:40:07Z

  2. 02

    Kāla

    The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 05:55–08:27 on the 10th, 05:56–08:27 on the 11th.

    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 152 minutes on the 10th and 152 of 152 on the 11th.

    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 20773 s

  5. 05

    Ruling

    Ananta Caturdaśī, Baoding, 2011: Sunday 11 September.

    confidence: determinate

Say it like this

In Baoding, Ananta Caturdaśī 2011 falls on Sunday 11 September. Caturdaśī runs from 14:13 on Sat 10 Sep to 15:40 on Sun 11 Sep and covers all of the first three muhūrtas after sunrise that morning.

ahargana.org/baoding/festivals/2011/ananta-chaturdashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 11 Sep
Ahargaṇa, classicalDisc centre, no refractionSun 11 Sep
compat-drikpanchangComparison profileSun 11 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 10thCoveredSunrise 11thCoveredRuled
Los Angeles23:13 → 00:4006:33151 min06:340 min10 Sep
Chicago01:13 → 02:4006:26153 min06:270 min10 Sep
Jersey City02:13 → 03:4006:32152 min06:330 min10 Sep
Port of Spain02:13 → 03:4005:56147 min05:560 min10 Sep
London07:13 → 08:4006:27110 min06:29131 min10 Sep
Durban08:13 → 09:4006:019 min06:00141 min11 Sep
Dubai10:13 → 11:4006:030 min06:03149 min11 Sep
Delhi11:43 → 13:1006:030 min06:04149 min11 Sep
Kolkata11:43 → 13:1005:220 min05:22148 min11 Sep
Singapore14:13 → 15:4006:580 min06:58145 min11 Sep
Sydney16:13 → 17:4006:030 min06:01140 min11 Sep
Suva18:13 → 19:4006:070 min06:06143 min11 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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