Ruling · Nāga Caturthī · 2029

Friday 9 November

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 574 minutes.

Decide it for

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 Friday 9 November

Taken. The only midday Caturthī reaches.

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

48 of 48 minutes covered

Midday of Saturday 10 November

Caturthī is absent from madhyāhna. Not taken.

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

0 of 48 minutes covered

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

How it was decided

  1. 01

    Aṅga

    Caturthī runs from 02:03 on Fri 9 Nov to 23:33 on Fri 9 Nov.

    2029-11-08T18:03:28Z → 2029-11-09T15:33:26Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:38–12:26 on the 9th, 11:38–12:26 on the 10th.

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

  3. 03

    Rule

    Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 9th and 0 of 48 on the 10th.

    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 34457 s

  5. 05

    Ruling

    Nāga Caturthī, Baoding, 2029: Friday 9 November.

    confidence: determinate

Say it like this

In Baoding, Nāga Caturthī 2029 falls on Friday 9 November. Caturthī runs from 02:03 on Fri 9 Nov to 23:33 on Fri 9 Nov and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2029/naga-chaturthi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 9 Nov
Ahargaṇa, classicalDisc centre, no refractionFri 9 Nov
compat-drikpanchangComparison profileFri 9 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 8thCoveredMadhyāhna 9thCoveredRuled
Los Angeles10:03 → 07:3311:1348 min11:130 min8 Nov
Chicago12:03 → 09:3311:100 min11:100 min9 Nov
Jersey City13:03 → 10:3311:160 min11:160 min9 Nov
Port of Spain14:03 → 11:3311:260 min11:268 min9 Nov
London18:03 → 15:3311:200 min11:2048 min9 Nov
Durban20:03 → 17:3311:160 min11:1648 min9 Nov
Dubai22:03 → 19:3311:380 min11:3848 min9 Nov
Delhi23:33 → 21:0311:410 min11:4148 min9 Nov
Kolkata23:33 → 21:0310:560 min10:5648 min9 Nov
Singapore02:03 → 23:3312:240 min12:2448 min9 Nov
Sydney05:03 → 02:3312:150 min12:1548 min9 Nov
Suva06:03 → 03:3311:260 min11:2648 min9 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

About Ahargaṇa