Ruling · Aghora Caturdaśī · 1911

Tuesday 22 August

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 81 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 22 August

Taken. The only evening Caturdaśī reaches.

19:05 sunsetpradoṣa ends 20:29
18:4119:0519:2919:5320:1720:4121:05

84 of 84 minutes covered

Evening of Wednesday 23 August

Caturdaśī is absent from pradoṣa. Not taken.

19:04 sunsetpradoṣa ends 20:28
18:4019:0419:2819:5220:1620:4021:04

0 of 85 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 17:44 on Tue 22 Aug to 14:51 on Wed 23 Aug.

    1911-08-22T09:43:43Z → 1911-08-23T06:50:52Z

  2. 02

    Kāla

    Pradoṣa is 2 muhūrtas after sunset: 19:05–20:29 on the 22nd, 19:04–20:28 on the 23rd.

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

  3. 03

    Rule

    Caturdaśī must be present during pradoṣa. It covers 84 of 84 minutes on the 22nd and 0 of 85 on the 23rd.

    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 4886 s

  5. 05

    Ruling

    Aghora Caturdaśī, Baoding, 1911: Tuesday 22 August.

    confidence: determinate

Say it like this

In Baoding, Aghora Caturdaśī 1911 falls on Tuesday 22 August. Caturdaśī runs from 17:44 on Tue 22 Aug to 14:51 on Wed 23 Aug and covers all of pradoṣa that evening.

ahargana.org/baoding/festivals/1911/aghora-chaturdashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 22 Aug
Ahargaṇa, classicalDisc centre, no refractionTue 22 Aug
compat-drikpanchangComparison profileTue 22 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 22ndCoveredSunset 23rdCoveredRuled
Los Angeles01:44 → 22:5118:3286 min18:310 min22 Aug
Chicago03:44 → 00:5118:4183 min18:400 min22 Aug
Jersey City04:44 → 01:5118:4584 min18:440 min22 Aug
Port of Spain05:44 → 02:5118:2193 min18:210 min22 Aug
London09:44 → 06:5119:1178 min19:090 min22 Aug
Durban11:44 → 08:5117:34102 min17:350 min22 Aug
Dubai13:25 → 10:3218:2989 min18:280 min22 Aug
Delhi15:14 → 12:2118:5588 min18:540 min22 Aug
Kolkata15:14 → 12:2118:0390 min18:030 min22 Aug
Singapore16:44 → 13:5118:1295 min18:120 min22 Aug
Sydney19:44 → 16:5117:290 min17:300 min22 Aug
Suva21:39 → 18:4617:520 min17:5254 min23 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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