Ruling · Naraka Caturdaśī (Choti Diwali) · 2078

Thursday 3 November

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 400 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 3 November

Taken. The only dawn Caturdaśī reaches.

05:00 aruṇodaya beginssunrise 06:48
04:3605:0005:2405:4806:1206:3607:00

108 of 108 minutes covered

Dawn of Friday 4 November

Caturdaśī is absent from aruṇodaya. Not taken.

05:00 aruṇodaya beginssunrise 06:49
04:3605:0005:2405:4806:1206:3607:00

0 of 108 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 19:55 on Wed 2 Nov to 22:20 on Thu 3 Nov.

    2078-11-02T11:55:22Z → 2078-11-03T14:20:28Z

  2. 02

    Kāla

    Aruṇodaya is 2 muhūrtas before sunrise: 05:00–06:48 on the 3rd, 05:00–06:49 on the 4th.

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

  3. 03

    Rule

    Caturdaśī must be present during aruṇodaya. It covers 108 of 108 minutes on the 3rd and 0 of 108 on the 4th.

    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 24000 s

  5. 05

    Ruling

    Naraka Caturdaśī, Baoding, 2078: Thursday 3 November.

    confidence: determinate

Say it like this

In Baoding, Naraka Caturdaśī (Choti Diwali) 2078 falls on Thursday 3 November. Caturdaśī runs from 19:55 on Wed 2 Nov to 22:20 on Thu 3 Nov and covers all of aruṇodaya that dawn.

ahargana.org/baoding/festivals/2078/naraka-chaturdashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 3 Nov
Ahargaṇa, classicalDisc centre, no refractionThu 3 Nov
compat-drikpanchangComparison profileThu 3 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 2ndCoveredAruṇodaya 3rdCoveredRuled
Los Angeles04:55 → 07:2005:28106 min05:29106 min2 Nov
Chicago06:55 → 09:2005:3630 min05:37110 min2 Nov
Jersey City07:55 → 10:2005:400 min05:41109 min3 Nov
Port of Spain07:55 → 10:2004:200 min04:2098 min3 Nov
London11:55 → 14:2005:020 min05:03116 min3 Nov
Durban13:55 → 16:2003:350 min03:3586 min3 Nov
Dubai15:55 → 18:2004:450 min04:45103 min3 Nov
Delhi17:25 → 19:5004:500 min04:51104 min3 Nov
Kolkata17:25 → 19:5004:000 min04:01102 min3 Nov
Singapore19:55 → 22:2005:110 min05:1196 min3 Nov
Sydney22:55 → 01:2004:300 min04:2984 min3 Nov
Suva23:55 → 02:2003:570 min03:5790 min3 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

About Ahargaṇa