Ruling · Nāga Caturthī · 2094

Friday 12 November

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 16 minutes.

Decide it for

BaodingDelhiKolkataSingaporeSydneyJersey City

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

The two middays

One ghaṭī is 24 minutes. Madhyāhna is 1 ghaṭikā either side of midday.

Midday of Thursday 11 November

Caturthī is absent from madhyāhna. Not taken.

madhyāhna begins 11:38  12:26 madhyāhna ends
Caturthī begins 12:41:55
10:5011:1411:3812:0212:2612:5013:14

0 of 48 minutes covered

Midday of Friday 12 November

Taken. The only midday Caturthī reaches.

madhyāhna begins 11:38  12:26 madhyāhna ends
Caturthī ends 11:56:55
10:5011:1411:3812:0212:2612:5013:14

19 of 48 minutes covered, the first 19

Caturthī presentMadhyāhna, the window the rule readsThe instant the tithi begins or ends

How it was decided

  1. 01

    Aṅga

    Caturthī runs from 12:42 on Thu 11 Nov to 11:57 on Fri 12 Nov.

    2094-11-11T04:41:55Z → 2094-11-12T03:56:55Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:38–12:26 on the 11th, 11:38–12:26 on the 12th.

    madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′

  3. 03

    Rule

    Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 11th and 19 of 48 on the 12th.

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

  4. 04

    Tie-break

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

    priority: paraviddha → only-day · margin 941 s

  5. 05

    Ruling

    Nāga Caturthī, Baoding, 2094: Friday 12 November.

    confidence: determinate

Say it like this

In Baoding, Nāga Caturthī 2094 falls on Friday 12 November. Caturthī runs from 12:42 on Thu 11 Nov to 11:57 on Fri 12 Nov and covers 19 of 48 minutes of madhyāhna that midday.

ahargana.org/baoding/festivals/2094/naga-chaturthi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 12 Nov
Ahargaṇa, classicalDisc centre, no refractionFri 12 Nov
compat-drikpanchangComparison profileFri 12 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/naga-chaturthi · ruleset 2026.3-draft

Month
Kārtika, amānta
Pakṣa · aṅga
Śukla · Caturthī
Kāla
Madhyāhna
Priority
Paraviddhā
Tie-break
Second day
Reference
CRC 1955, p. 104

“S 4 Naga caturthi (paraviddha and madhyahnavyapini).” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlaceCaturthīMadhyāhna 11thCoveredMadhyāhna 12thCoveredRuled
Los Angeles20:42 → 19:5711:1348 min11:130 min11 Nov
Chicago22:42 → 21:5711:1148 min11:110 min11 Nov
Jersey City23:42 → 22:5711:1648 min11:170 min11 Nov
Port of Spain00:42 → 23:5711:2648 min11:270 min11 Nov
London04:42 → 03:5711:2148 min11:210 min11 Nov
Durban06:42 → 05:5711:1648 min11:170 min11 Nov
Dubai08:42 → 07:5711:3948 min11:390 min11 Nov
Delhi10:12 → 09:2711:4148 min11:410 min11 Nov
Kolkata10:12 → 09:2710:5748 min10:570 min11 Nov
Singapore12:42 → 11:5712:2531 min12:250 min11 Nov
Sydney15:42 → 14:5712:160 min12:1648 min12 Nov
Suva16:42 → 15:5711:270 min11:2748 min12 Nov
Profile · tradition
pac-rp@2026.1 · smarta
Rule
naga-chaturthi@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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