Ruling · Aghora Caturdaśī · 2047

Monday 19 August

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 15 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 Monday 19 August

Taken. The only evening Caturdaśī reaches.

19:08 sunsetpradoṣa ends 20:32
Caturdaśī begins 19:51:00
18:4419:0819:3219:5620:2020:4421:08

41 of 84 minutes covered, the last 41

Evening of Tuesday 20 August

Caturdaśī is absent from pradoṣa. Not taken.

19:07 sunsetpradoṣa ends 20:31
Caturdaśī ends 18:51:40
18:4319:0719:3119:5520:1920:4321:07

0 of 84 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 19:51 on Mon 19 Aug to 18:52 on Tue 20 Aug.

    2047-08-19T11:51:00Z → 2047-08-20T10:51:41Z

  2. 02

    Kāla

    Pradoṣa is 2 muhūrtas after sunset: 19:08–20:32 on the 19th, 19:07–20:31 on the 20th.

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

  3. 03

    Rule

    Caturdaśī must be present during pradoṣa. It covers 41 of 84 minutes on the 19th and 0 of 84 on the 20th.

    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 895 s

  5. 05

    Ruling

    Aghora Caturdaśī, Baoding, 2047: Monday 19 August.

    confidence: determinate

Say it like this

In Baoding, Aghora Caturdaśī 2047 falls on Monday 19 August. Caturdaśī runs from 19:51 on Mon 19 Aug to 18:52 on Tue 20 Aug and covers 41 of 84 minutes of pradoṣa that evening.

ahargana.org/baoding/festivals/2047/aghora-chaturdashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 19 Aug
Ahargaṇa, classicalDisc centre, no refractionMon 19 Aug
compat-drikpanchangComparison profileMon 19 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 19thCoveredSunset 20thCoveredRuled
Los Angeles04:51 → 03:5219:3586 min19:340 min19 Aug
Chicago06:51 → 05:5219:4483 min19:430 min19 Aug
Jersey City07:51 → 06:5219:4883 min19:470 min19 Aug
Port of Spain07:51 → 06:5218:2393 min18:220 min19 Aug
London12:51 → 11:5220:1577 min20:130 min19 Aug
Durban13:51 → 12:5217:34103 min17:340 min19 Aug
Dubai15:51 → 14:5218:5089 min18:490 min19 Aug
Delhi17:21 → 16:2218:5788 min18:560 min19 Aug
Kolkata17:21 → 16:2218:0589 min18:040 min19 Aug
Singapore19:51 → 18:5219:1357 min19:120 min19 Aug
Sydney21:51 → 20:5217:280 min17:29104 min20 Aug
Suva23:51 → 22:5217:560 min17:5799 min20 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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