Ruling · Bahulā Caturthī · 2016

Sunday 21 August

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 335 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 21 August

Taken. The only late afternoon Caturthī reaches.

16:23 sāyāhna beginssunset 19:04
15:5916:2316:4717:1117:3517:5918:2318:4719:1119:35

161 of 161 minutes covered

Late afternoon of Monday 22 August

Caturthī is absent from sāyāhna. Not taken.

16:22 sāyāhna beginssunset 19:03
15:5816:2216:4617:1017:3417:5818:2218:4619:1019:34

0 of 161 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 10:48 on Sun 21 Aug to 08:14 on Mon 22 Aug.

    2016-08-21T02:47:41Z → 2016-08-22T00:13:50Z

  2. 02

    Kāla

    Sāyāhna is last 3 of 15 day muhūrtas: 16:23–19:04 on the 21st, 16:22–19:03 on the 22nd.

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

  3. 03

    Rule

    Caturthī must be present during sāyāhna. It covers 161 of 161 minutes on the 21st and 0 of 161 on the 22nd.

    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 20119 s

  5. 05

    Ruling

    Bahulā Caturthī, Baoding, 2016: Sunday 21 August.

    confidence: determinate

Say it like this

In Baoding, Bahulā Caturthī 2016 falls on Sunday 21 August. Caturthī runs from 10:48 on Sun 21 Aug to 08:14 on Mon 22 Aug and covers all of sāyāhna that late afternoon.

ahargana.org/baoding/festivals/2016/bahula-chaturthi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 21 Aug
Ahargaṇa, classicalDisc centre, no refractionSun 21 Aug
compat-drikpanchangComparison profileSun 21 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 21stCoveredSāyāhna 22ndCoveredRuled
Los Angeles19:48 → 17:1416:5321 min16:520 min21 Aug
Chicago21:48 → 19:1416:58136 min16:570 min21 Aug
Jersey City22:48 → 20:1417:02162 min17:010 min21 Aug
Port of Spain22:48 → 20:1415:52149 min15:520 min21 Aug
London03:48 → 01:1417:19171 min17:180 min21 Aug
Durban04:48 → 02:1415:21134 min15:210 min21 Aug
Dubai06:48 → 04:1416:13154 min16:130 min21 Aug
Delhi08:18 → 05:4416:18156 min16:170 min21 Aug
Kolkata08:18 → 05:4415:30153 min15:290 min21 Aug
Singapore10:48 → 08:1416:46146 min16:460 min21 Aug
Sydney12:48 → 10:1415:17132 min15:170 min21 Aug
Suva14:48 → 12:1415:38139 min15:380 min21 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

About Ahargaṇa