Ruling · Aghora Caturdaśī · 2033

Tuesday 23 August

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 405 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 22 August

Caturdaśī is absent from pradoṣa. Not taken.

19:03 sunsetpradoṣa ends 20:28
18:3919:0319:2719:5120:1520:3921:03

0 of 85 minutes covered

Evening of Tuesday 23 August

Taken. The only evening Caturdaśī reaches.

19:02 sunsetpradoṣa ends 20:27
18:3819:0219:2619:5020:1420:3821:02

85 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 03:13 on Tue 23 Aug to 04:13 on Wed 24 Aug.

    2033-08-22T19:13:10Z → 2033-08-23T20:13:03Z

  2. 02

    Kāla

    Pradoṣa is 2 muhūrtas after sunset: 19:03–20:28 on the 22nd, 19:02–20:27 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 0 of 85 minutes on the 22nd and 85 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 24310 s

  5. 05

    Ruling

    Aghora Caturdaśī, Baoding, 2033: Tuesday 23 August.

    confidence: determinate

Say it like this

In Baoding, Aghora Caturdaśī 2033 falls on Tuesday 23 August. Caturdaśī runs from 03:13 on Tue 23 Aug to 04:13 on Wed 24 Aug and covers all of pradoṣa that evening.

ahargana.org/baoding/festivals/2033/aghora-chaturdashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 23 Aug
Ahargaṇa, classicalDisc centre, no refractionTue 23 Aug
compat-drikpanchangComparison profileTue 23 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 Angeles12:13 → 13:1319:3187 min19:300 min22 Aug
Chicago14:13 → 15:1319:3984 min19:380 min22 Aug
Jersey City15:13 → 16:1319:4384 min19:420 min22 Aug
Port of Spain15:13 → 16:1318:2193 min18:200 min22 Aug
London20:13 → 21:1320:0873 min20:0667 min22 Aug
Durban21:13 → 22:1317:360 min17:36102 min23 Aug
Dubai23:13 → 00:1318:470 min18:4689 min23 Aug
Delhi00:43 → 01:4318:530 min18:5288 min23 Aug
Kolkata00:43 → 01:4318:020 min18:0190 min23 Aug
Singapore03:13 → 04:1319:120 min19:1195 min23 Aug
Sydney05:13 → 06:1317:300 min17:31103 min23 Aug
Suva07:13 → 08:1317:570 min17:5799 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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