Ruling · Bahulā Caturthī · 2056

Monday 28 August

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 19 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 Monday 28 August

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

16:16 sāyāhna beginssunset 18:54
Caturthī begins 15:56:43
15:5216:1616:4017:0417:2817:5218:1618:4019:04

158 of 158 minutes covered

Late afternoon of Tuesday 29 August

Qualifies with 82 of 157 minutes. Not taken.

16:15 sāyāhna beginssunset 18:52
Caturthī ends 17:36:41
15:5116:1516:3917:0317:2717:5118:1518:3919:03

82 of 157 minutes covered, the first 82

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

How it was decided

  1. 01

    Aṅga

    Caturthī runs from 15:57 on Mon 28 Aug to 17:37 on Tue 29 Aug.

    2056-08-28T07:56:43Z → 2056-08-29T09:36:41Z

  2. 02

    Kāla

    Sāyāhna is last 3 of 15 day muhūrtas: 16:16–18:54 on the 28th, 16:15–18:52 on the 29th.

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

  3. 03

    Rule

    Caturthī must be present during sāyāhna. It covers 158 of 158 minutes on the 28th and 82 of 157 on the 29th.

    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 1155 s

  5. 05

    Ruling

    Bahulā Caturthī, Baoding, 2056: Monday 28 August.

    confidence: determinate

Say it like this

In Baoding, Bahulā Caturthī 2056 falls on Monday 28 August. Caturthī runs from 15:57 on Mon 28 Aug to 17:37 on Tue 29 Aug and covers all of sāyāhna that late afternoon. It also reaches the next late afternoon for 82 minutes; by the rule the first late afternoon is taken.

ahargana.org/baoding/festivals/2056/bahula-chaturthi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 28 Aug
Ahargaṇa, classicalDisc centre, no refractionMon 28 Aug
compat-drikpanchangComparison profileMon 28 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 28thCoveredSāyāhna 29thCoveredRuled
Los Angeles00:57 → 02:3716:47156 min16:460 min28 Aug
Chicago02:57 → 04:3716:50159 min16:490 min28 Aug
Jersey City03:57 → 05:3716:55159 min16:540 min28 Aug
Port of Spain03:57 → 05:3715:49148 min15:490 min28 Aug
London08:57 → 10:3717:09165 min17:070 min28 Aug
Durban09:57 → 11:3715:22137 min15:230 min28 Aug
Dubai11:57 → 13:3716:08152 min16:080 min28 Aug
Delhi13:27 → 15:0716:13154 min16:120 min28 Aug
Kolkata13:27 → 15:0715:25152 min15:240 min28 Aug
Singapore15:57 → 17:3716:44146 min16:4453 min28 Aug
Sydney17:57 → 19:3715:190 min15:20136 min29 Aug
Suva19:57 → 21:3715:380 min15:38140 min29 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