Ruling · Aghora Caturdaśī · 1933

Saturday 19 August

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 367 minutes.

Decide it for

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 Saturday 19 August

Taken. The only evening Caturdaśī reaches.

19:08 sunsetpradoṣa ends 20:32
18:4419:0819:3219:5620:2020:4421:08

84 of 84 minutes covered

Evening of Sunday 20 August

Caturdaśī is absent from pradoṣa. Not taken.

19:07 sunsetpradoṣa ends 20:31
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 11:42 on Sat 19 Aug to 13:00 on Sun 20 Aug.

    1933-08-19T03:42:12Z → 1933-08-20T04:59:38Z

  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 84 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 22041 s

  5. 05

    Ruling

    Aghora Caturdaśī, Baoding, 1933: Saturday 19 August.

    confidence: determinate

Say it like this

In Baoding, Aghora Caturdaśī 1933 falls on Saturday 19 August. Caturdaśī runs from 11:42 on Sat 19 Aug to 13:00 on Sun 20 Aug and covers all of pradoṣa that evening.

ahargana.org/baoding/festivals/1933/aghora-chaturdashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSat 19 Aug
Ahargaṇa, classicalDisc centre, no refractionSat 19 Aug
compat-drikpanchangComparison profileSat 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 Angeles19:42 → 21:0018:3586 min18:340 min19 Aug
Chicago22:42 → 00:0019:4582 min19:430 min19 Aug
Jersey City23:42 → 01:0019:4983 min19:470 min19 Aug
Port of Spain23:42 → 01:0018:2393 min18:220 min19 Aug
London04:42 → 06:0020:1677 min20:130 min19 Aug
Durban05:42 → 07:0017:33103 min17:340 min19 Aug
Dubai07:42 → 09:0018:5089 min18:490 min19 Aug
Delhi09:12 → 10:3018:5787 min18:560 min19 Aug
Kolkata09:12 → 10:3018:0589 min18:050 min19 Aug
Singapore11:02 → 12:2018:3395 min18:320 min19 Aug
Sydney13:42 → 15:0017:27104 min17:280 min19 Aug
Suva15:42 → 17:0017:56100 min17:560 min19 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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