Ruling · Naraka Caturdaśī (Choti Diwali) · 2096

Tuesday 13 November

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 53 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 Tuesday 13 November

Taken. Both dawns qualify; the rule takes the first.

05:09 aruṇodaya beginssunrise 07:00
04:4505:0905:3305:5706:2106:4507:0907:33

111 of 111 minutes covered

Dawn of Wednesday 14 November

Qualifies with 53 of 111 minutes. Not taken.

05:09 aruṇodaya beginssunrise 07:01
Caturdaśī ends 06:02:33
04:4505:0905:3305:5706:2106:4507:0907:33

53 of 111 minutes covered, the first 53

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

How it was decided

  1. 01

    Aṅga

    Caturdaśī runs from 03:41 on Tue 13 Nov to 06:03 on Wed 14 Nov.

    2096-11-12T19:40:52Z → 2096-11-13T22:02:34Z

  2. 02

    Kāla

    Aruṇodaya is 2 muhūrtas before sunrise: 05:09–07:00 on the 13th, 05:09–07:01 on the 14th.

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

  3. 03

    Rule

    Caturdaśī must be present during aruṇodaya. It covers 111 of 111 minutes on the 13th and 53 of 111 on the 14th.

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

  4. 04

    Tie-break

    Both dawns qualify. Pūrvaviddhā: the first is taken.

    priority: purvaviddha → purvaviddha · margin 3189 s

  5. 05

    Ruling

    Naraka Caturdaśī, Baoding, 2096: Tuesday 13 November.

    confidence: determinate

Say it like this

In Baoding, Naraka Caturdaśī (Choti Diwali) 2096 falls on Tuesday 13 November. Caturdaśī runs from 03:41 on Tue 13 Nov to 06:03 on Wed 14 Nov and covers all of aruṇodaya that dawn. It also reaches the next dawn for 53 minutes; by the rule the first dawn is taken.

ahargana.org/baoding/festivals/2096/naraka-chaturdashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 13 Nov
Ahargaṇa, classicalDisc centre, no refractionTue 13 Nov
compat-drikpanchangComparison profileTue 13 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 12thCoveredAruṇodaya 13thCoveredRuled
Los Angeles11:41 → 14:0304:360 min04:37109 min13 Nov
Chicago13:41 → 16:0304:460 min04:47113 min13 Nov
Jersey City14:41 → 17:0304:490 min04:50112 min13 Nov
Port of Spain15:41 → 18:0304:220 min04:2399 min13 Nov
London19:41 → 22:0305:160 min05:17120 min13 Nov
Durban21:41 → 00:0303:300 min03:3083 min13 Nov
Dubai23:41 → 02:0304:500 min04:51104 min13 Nov
Delhi01:11 → 03:3304:570 min04:57106 min13 Nov
Kolkata01:11 → 03:3304:050 min04:06103 min13 Nov
Singapore03:41 → 06:0305:120 min05:1296 min13 Nov
Sydney06:41 → 09:0304:240 min04:240 min14 Nov
Suva07:41 → 10:0303:540 min03:540 min14 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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