Ruling · Bahulā Caturthī · 2004

Thursday 2 September

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 614 minutes.

Decide it for

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

The two late afternoons

One ghaṭī is 24 minutes. Sāyāhna is last 3 of 15 day muhūrtas.

Late afternoon of Thursday 2 September

Taken. The only late afternoon Caturthī reaches.

16:11 sāyāhna beginssunset 18:47
15:4716:1116:3516:5917:2317:4718:1118:3518:59

156 of 156 minutes covered

Late afternoon of Friday 3 September

Caturthī is absent from sāyāhna. Not taken.

16:10 sāyāhna beginssunset 18:45
15:4616:1016:3416:5817:2217:4618:1018:3418:58

0 of 155 minutes covered

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

How it was decided

  1. 01

    Aṅga

    Caturthī runs from 05:58 on Thu 2 Sep to 05:54 on Fri 3 Sep.

    2004-09-01T21:57:33Z → 2004-09-02T21:54:20Z

  2. 02

    Kāla

    Sāyāhna is last 3 of 15 day muhūrtas: 16:11–18:47 on the 2nd, 16:10–18:45 on the 3rd.

    sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′

  3. 03

    Rule

    Caturthī must be present during sāyāhna. It covers 156 of 156 minutes on the 2nd and 0 of 155 on the 3rd.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103

  4. 04

    Tie-break

    Only one late afternoon qualifies. No tie-break is needed.

    priority: purvaviddha → only-day · margin 36813 s

  5. 05

    Ruling

    Bahulā Caturthī, Baoding, 2004: Thursday 2 September.

    confidence: determinate

Say it like this

In Baoding, Bahulā Caturthī 2004 falls on Thursday 2 September. Caturthī runs from 05:58 on Thu 2 Sep to 05:54 on Fri 3 Sep and covers all of sāyāhna that late afternoon.

ahargana.org/baoding/festivals/2004/bahula-chaturthi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 2 Sep
Ahargaṇa, classicalDisc centre, no refractionThu 2 Sep
compat-drikpanchangComparison profileThu 2 Sep
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/bahula-chaturthi · ruleset 2026.3-draft

Month
Śrāvaṇa, amānta
Pakṣa · aṅga
Kṛṣṇa · Caturthī
Kāla
Sāyāhna
Priority
Pūrvaviddhā
Tie-break
First day
Reference
CRC 1955, p. 103

“K 4 Bahula caturthi (Madhyadesa) (Sayahnavyapini: if occurs on two successive days, it is to be observed on the 1st day).” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlaceCaturthīSāyāhna 1stCoveredSāyāhna 2ndCoveredRuled
Los Angeles14:58 → 14:5416:44154 min16:430 min1 Sep
Chicago16:58 → 16:5416:46145 min16:4510 min1 Sep
Jersey City17:58 → 17:5416:5190 min16:5065 min1 Sep
Port of Spain17:58 → 17:5415:4717 min15:47127 min1 Sep
London22:58 → 22:5417:030 min17:02162 min2 Sep
Durban23:58 → 23:5415:230 min15:23138 min2 Sep
Dubai01:58 → 01:5416:060 min16:05151 min2 Sep
Delhi03:28 → 03:2416:100 min16:09152 min2 Sep
Kolkata03:28 → 03:2415:230 min15:22151 min2 Sep
Singapore05:58 → 05:5416:430 min16:42146 min2 Sep
Sydney07:58 → 07:5415:200 min15:21137 min2 Sep
Suva09:58 → 09:5415:380 min15:38141 min2 Sep
Profile · tradition
pac-rp@2026.1 · smarta
Rule
bahula-chaturthi@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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