Ruling · Naraka Caturdaśī (Choti Diwali) · 1953

Thursday 5 November

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 296 minutes.

Decide it for

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

The two dawns

One ghaṭī is 24 minutes. Aruṇodaya is 2 muhūrtas before sunrise.

Dawn of Thursday 5 November

Taken. The only dawn Caturdaśī reaches.

05:01 aruṇodaya beginssunrise 06:49
04:3705:0105:2505:4906:1306:3707:01

109 of 109 minutes covered

Dawn of Friday 6 November

Caturdaśī is absent from aruṇodaya. Not taken.

05:01 aruṇodaya beginssunrise 06:50
04:3705:0105:2505:4906:1306:3707:01

0 of 109 minutes covered

Caturdaśī presentAruṇodaya, the window the rule readsThe instant the tithi begins or ends

How it was decided

  1. 01

    Aṅga

    Caturdaśī runs from 21:55 on Wed 4 Nov to 00:06 on Fri 6 Nov.

    1953-11-04T13:54:59Z → 1953-11-05T16:05:40Z

  2. 02

    Kāla

    Aruṇodaya is 2 muhūrtas before sunrise: 05:01–06:49 on the 5th, 05:01–06:50 on the 6th.

    arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′

  3. 03

    Rule

    Caturdaśī must be present during aruṇodaya. It covers 109 of 109 minutes on the 5th and 0 of 109 on the 6th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104

  4. 04

    Tie-break

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

    priority: purvaviddha → only-day · margin 17748 s

  5. 05

    Ruling

    Naraka Caturdaśī, Baoding, 1953: Thursday 5 November.

    confidence: determinate

Say it like this

In Baoding, Naraka Caturdaśī (Choti Diwali) 1953 falls on Thursday 5 November. Caturdaśī runs from 21:55 on Wed 4 Nov to 00:06 on Fri 6 Nov and covers all of aruṇodaya that dawn.

ahargana.org/baoding/festivals/1953/naraka-chaturdashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 5 Nov
Ahargaṇa, classicalDisc centre, no refractionThu 5 Nov
compat-drikpanchangComparison profileThu 5 Nov
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/naraka-chaturdashi · ruleset 2026.3-draft

Month
Āśvina, amānta
Pakṣa · aṅga
Kṛṣṇa · Caturdaśī
Kāla
Aruṇodaya
Priority
Pūrvaviddhā
Tie-break
First day
Reference
CRC 1955, p. 104

“K 14 Naraka caturdasi (covering a period of 4 ghatikas before sunrise, if occurs on two successive days, it is to be observed on the first day)” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlaceCaturdaśīAruṇodaya 4thCoveredAruṇodaya 5thCoveredRuled
Los Angeles05:55 → 08:0604:2921 min04:30107 min4 Nov
Chicago07:55 → 10:0604:370 min04:38110 min5 Nov
Jersey City08:55 → 11:0604:410 min04:42110 min5 Nov
Port of Spain09:55 → 12:0604:200 min04:2098 min5 Nov
London13:55 → 16:0605:030 min05:05116 min5 Nov
Durban15:55 → 18:0603:340 min03:3485 min5 Nov
Dubai17:55 → 20:0604:450 min04:46103 min5 Nov
Delhi19:25 → 21:3604:510 min04:52104 min5 Nov
Kolkata19:25 → 21:3604:010 min04:01102 min5 Nov
Singapore21:25 → 23:3604:410 min04:4196 min5 Nov
Sydney23:55 → 02:0603:290 min03:2884 min5 Nov
Suva01:55 → 04:0603:560 min03:5690 min5 Nov
Profile · tradition
pac-rp@2026.1 · smarta
Rule
naraka-chaturdashi@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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