Ruling · Bahulā Caturthī · 2043

Sunday 23 August

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 14 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 Sunday 23 August

Taken. Both late afternoons qualify; the rule takes the first.

16:22 sāyāhna beginssunset 19:02
Caturthī begins 18:48:42
15:5816:2216:4617:1017:3417:5818:2218:4619:1019:34

14 of 161 minutes covered, the last 14

Late afternoon of Monday 24 August

Qualifies with 30 of 160 minutes. Not taken.

16:21 sāyāhna beginssunset 19:01
Caturthī ends 16:51:12
15:5716:2116:4517:0917:3317:5718:2118:4519:0919:33

30 of 160 minutes covered, the first 30

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

How it was decided

  1. 01

    Aṅga

    Caturthī runs from 18:49 on Sun 23 Aug to 16:51 on Mon 24 Aug.

    2043-08-23T10:48:43Z → 2043-08-24T08:51:13Z

  2. 02

    Kāla

    Sāyāhna is last 3 of 15 day muhūrtas: 16:22–19:02 on the 23rd, 16:21–19:01 on the 24th.

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

  3. 03

    Rule

    Caturthī must be present during sāyāhna. It covers 14 of 161 minutes on the 23rd and 30 of 160 on the 24th.

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

  4. 04

    Tie-break

    Both late afternoons qualify. Pūrvaviddhā: the first is taken.

    priority: purvaviddha → purvaviddha · margin 822 s

  5. 05

    Ruling

    Bahulā Caturthī, Baoding, 2043: Sunday 23 August.

    confidence: determinate

Say it like this

In Baoding, Bahulā Caturthī 2043 falls on Sunday 23 August. Caturthī runs from 18:49 on Sun 23 Aug to 16:51 on Mon 24 Aug and covers 14 of 161 minutes of sāyāhna that late afternoon. It also reaches the next late afternoon for 30 minutes; by the rule the first late afternoon is taken.

ahargana.org/baoding/festivals/2043/bahula-chaturthi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 23 Aug
Ahargaṇa, classicalDisc centre, no refractionSun 23 Aug
compat-drikpanchangComparison profileSun 23 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 23rdCoveredSāyāhna 24thCoveredRuled
Los Angeles03:49 → 01:5116:52158 min16:510 min23 Aug
Chicago05:49 → 03:5116:56162 min16:550 min23 Aug
Jersey City06:49 → 04:5117:01162 min17:000 min23 Aug
Port of Spain06:49 → 04:5115:52149 min15:510 min23 Aug
London11:49 → 09:5117:17170 min17:160 min23 Aug
Durban12:49 → 10:5115:21135 min15:210 min23 Aug
Dubai14:49 → 12:5116:12154 min16:120 min23 Aug
Delhi16:19 → 14:2116:17154 min16:160 min23 Aug
Kolkata16:19 → 14:2115:29103 min15:280 min23 Aug
Singapore18:49 → 16:5116:4623 min16:466 min23 Aug
Sydney20:49 → 18:5115:180 min15:18133 min24 Aug
Suva22:49 → 20:5115:380 min15:38139 min24 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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