Ruling · Bahulā Caturthī · 2084

Saturday 19 August

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 222 minutes.

Decide it for

BaodingDelhiKolkataSingaporeSydneyJersey City

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 Friday 18 August

Caturthī is absent from sāyāhna. Not taken.

16:26 sāyāhna beginssunset 19:08
16:0216:2616:5017:1417:3818:0218:2618:5019:1419:38

0 of 163 minutes covered

Late afternoon of Saturday 19 August

Taken. The only late afternoon Caturthī reaches.

16:25 sāyāhna beginssunset 19:07
16:0116:2516:4917:1317:3718:0118:2518:4919:1319:37

162 of 162 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 00:22 on Sat 19 Aug to 22:48 on Sat 19 Aug.

    2084-08-18T16:22:22Z → 2084-08-19T14:48:20Z

  2. 02

    Kāla

    Sāyāhna is last 3 of 15 day muhūrtas: 16:26–19:08 on the 18th, 16:25–19:07 on the 19th.

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

  3. 03

    Rule

    Caturthī must be present during sāyāhna. It covers 0 of 163 minutes on the 18th and 162 of 162 on the 19th.

    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 13294 s

  5. 05

    Ruling

    Bahulā Caturthī, Baoding, 2084: Saturday 19 August.

    confidence: determinate

Say it like this

In Baoding, Bahulā Caturthī 2084 falls on Saturday 19 August. Caturthī runs from 00:22 on Sat 19 Aug to 22:48 on Sat 19 Aug and covers all of sāyāhna that late afternoon.

ahargana.org/baoding/festivals/2084/bahula-chaturthi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSat 19 Aug
Ahargaṇa, classicalDisc centre, no refractionSat 19 Aug
compat-drikpanchangComparison profileSat 19 Aug
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 18thCoveredSāyāhna 19thCoveredRuled
Los Angeles09:22 → 07:4816:56159 min16:550 min18 Aug
Chicago11:22 → 09:4817:00164 min16:590 min18 Aug
Jersey City12:22 → 10:4817:05163 min17:040 min18 Aug
Port of Spain12:22 → 10:4815:54149 min15:530 min18 Aug
London17:22 → 15:4817:23172 min17:210 min18 Aug
Durban18:22 → 16:4815:200 min15:2188 min19 Aug
Dubai20:22 → 18:4816:150 min16:15154 min19 Aug
Delhi21:52 → 20:1816:200 min16:19156 min19 Aug
Kolkata21:52 → 20:1815:310 min15:31154 min19 Aug
Singapore00:22 → 22:4816:470 min16:47146 min19 Aug
Sydney02:22 → 00:4815:170 min15:17132 min19 Aug
Suva04:22 → 02:4815:380 min15:38139 min19 Aug
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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