Ruling · Aghora Caturdaśī · 2057

Tuesday 28 August

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 447 minutes.

Decide it for

BaodingDelhiKolkataSingaporeSydneyJersey City

38°52′ N 115°28′ E · Asia/Shanghai · GeoNames 1816971

The two evenings

One ghaṭī is 24 minutes. Pradoṣa is 2 muhūrtas after sunset.

Evening of Tuesday 28 August

Taken. The only evening Caturdaśī reaches.

18:54 sunsetpradoṣa ends 20:21
18:3018:5419:1819:4220:0620:3020:54

87 of 87 minutes covered

Evening of Wednesday 29 August

Caturdaśī is absent from pradoṣa. Not taken.

18:53 sunsetpradoṣa ends 20:20
18:2918:5319:1719:4120:0520:2920:53

0 of 87 minutes covered

Caturdaśī presentPradoṣa, the window the rule readsThe instant the tithi begins or ends

How it was decided

  1. 01

    Aṅga

    Caturdaśī runs from 10:24 on Tue 28 Aug to 11:26 on Wed 29 Aug.

    2057-08-28T02:23:39Z → 2057-08-29T03:26:13Z

  2. 02

    Kāla

    Pradoṣa is 2 muhūrtas after sunset: 18:54–20:21 on the 28th, 18:53–20:20 on the 29th.

    pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′

  3. 03

    Rule

    Caturdaśī must be present during pradoṣa. It covers 87 of 87 minutes on the 28th and 0 of 87 on the 29th.

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

  4. 04

    Tie-break

    Only one evening qualifies. No tie-break is needed.

    priority: unstated → only-day · margin 26796 s

  5. 05

    Ruling

    Aghora Caturdaśī, Baoding, 2057: Tuesday 28 August.

    confidence: determinate

Say it like this

In Baoding, Aghora Caturdaśī 2057 falls on Tuesday 28 August. Caturdaśī runs from 10:24 on Tue 28 Aug to 11:26 on Wed 29 Aug and covers all of pradoṣa that evening.

ahargana.org/baoding/festivals/2057/aghora-chaturdashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 28 Aug
Ahargaṇa, classicalDisc centre, no refractionTue 28 Aug
compat-drikpanchangComparison profileTue 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/aghora-chaturdashi · ruleset 2026.3-draft

Month
Śrāvaṇa, amānta
Pakṣa · aṅga
Kṛṣṇa · Caturdaśī
Kāla
Pradoṣa
Priority
Unstated
Tie-break
Longer coverage, as a boundary
Reference
CRC 1955, p. 103

“K 14 Aghora caturdasi (pradosa vyapini).” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlaceCaturdaśīSunset 28thCoveredSunset 29thCoveredRuled
Los Angeles19:24 → 20:2619:2363 min19:220 min27 Aug
Chicago21:24 → 22:2619:2986 min19:280 min28 Aug
Jersey City22:24 → 23:2619:3486 min19:320 min28 Aug
Port of Spain22:24 → 23:2618:1793 min18:170 min28 Aug
London03:24 → 04:2619:5482 min19:520 min28 Aug
Durban04:24 → 05:2617:39101 min17:400 min28 Aug
Dubai06:24 → 07:2618:4190 min18:400 min28 Aug
Delhi07:54 → 08:5618:4790 min18:460 min28 Aug
Kolkata07:54 → 08:5617:5791 min17:560 min28 Aug
Singapore10:24 → 11:2619:1095 min19:100 min28 Aug
Sydney12:24 → 13:2617:35102 min17:350 min28 Aug
Suva14:24 → 15:2617:5898 min17:590 min28 Aug
Profile · tradition
pac-rp@2026.1 · smarta
Rule
aghora-chaturdashi@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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