Ruling · Bahulā Caturthī · 1996

Saturday 31 August

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 50 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 Saturday 31 August

Taken. The only late afternoon Caturthī reaches.

16:13 sāyāhna beginssunset 18:50
Caturthī begins 17:03:26
15:4916:1316:3717:0117:2517:4918:1318:3719:01

107 of 157 minutes covered, the last 107

Late afternoon of Sunday 1 September

Caturthī is absent from sāyāhna. Not taken.

16:12 sāyāhna beginssunset 18:48
15:4816:1216:3617:0017:2417:4818:1218:3619:00

0 of 156 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 17:03 on Sat 31 Aug to 15:17 on Sun 1 Sep.

    1996-08-31T09:03:27Z → 1996-09-01T07:16:47Z

  2. 02

    Kāla

    Sāyāhna is last 3 of 15 day muhūrtas: 16:13–18:50 on the 31st, 16:12–18:48 on the 1st.

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

  3. 03

    Rule

    Caturthī must be present during sāyāhna. It covers 107 of 157 minutes on the 31st and 0 of 156 on the 1st.

    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 3013 s

  5. 05

    Ruling

    Bahulā Caturthī, Baoding, 1996: Saturday 31 August.

    confidence: determinate

Say it like this

In Baoding, Bahulā Caturthī 1996 falls on Saturday 31 August. Caturthī runs from 17:03 on Sat 31 Aug to 15:17 on Sun 1 Sep and covers 107 of 157 minutes of sāyāhna that late afternoon.

ahargana.org/baoding/festivals/1996/bahula-chaturthi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSat 31 Aug
Ahargaṇa, classicalDisc centre, no refractionSat 31 Aug
compat-drikpanchangComparison profileSat 31 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 31stCoveredSāyāhna 1stCoveredRuled
Los Angeles02:03 → 00:1716:45155 min16:440 min31 Aug
Chicago04:03 → 02:1716:47158 min16:460 min31 Aug
Jersey City05:03 → 03:1716:52157 min16:510 min31 Aug
Port of Spain05:03 → 03:1715:48148 min15:470 min31 Aug
London10:03 → 08:1717:05163 min17:040 min31 Aug
Durban11:03 → 09:1715:23138 min15:230 min31 Aug
Dubai13:03 → 11:1716:06152 min16:060 min31 Aug
Delhi14:33 → 12:4716:10153 min16:100 min31 Aug
Kolkata14:33 → 12:4715:23151 min15:230 min31 Aug
Singapore17:03 → 15:1716:43125 min16:430 min31 Aug
Sydney19:03 → 17:1715:200 min15:20117 min1 Sep
Suva21:03 → 19:1715:380 min15:38141 min1 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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