Ruling · Aghora Caturdaśī · 2029

Friday 7 September

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 93 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 Thursday 6 September

Caturdaśī is absent from pradoṣa. Not taken.

18:41 sunsetpradoṣa ends 20:10
18:1718:4119:0519:2919:5320:1720:41

0 of 90 minutes covered

Evening of Friday 7 September

Taken. The only evening Caturdaśī reaches.

18:39 sunsetpradoṣa ends 20:09
18:1518:3919:0319:2719:5120:1520:39

90 of 90 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 00:11 on Fri 7 Sep to 21:42 on Fri 7 Sep.

    2029-09-06T16:11:05Z → 2029-09-07T13:42:19Z

  2. 02

    Kāla

    Pradoṣa is 2 muhūrtas after sunset: 18:41–20:10 on the 6th, 18:39–20:09 on the 7th.

    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 90 minutes on the 6th and 90 of 90 on the 7th.

    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 5596 s

  5. 05

    Ruling

    Aghora Caturdaśī, Baoding, 2029: Friday 7 September.

    confidence: determinate

Say it like this

In Baoding, Aghora Caturdaśī 2029 falls on Friday 7 September. Caturdaśī runs from 00:11 on Fri 7 Sep to 21:42 on Fri 7 Sep and covers all of pradoṣa that evening.

ahargana.org/baoding/festivals/2029/aghora-chaturdashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 7 Sep
Ahargaṇa, classicalDisc centre, no refractionFri 7 Sep
compat-drikpanchangComparison profileFri 7 Sep
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 6thCoveredSunset 7thCoveredRuled
Los Angeles09:11 → 06:4219:1191 min19:100 min6 Sep
Chicago11:11 → 08:4219:1589 min19:130 min6 Sep
Jersey City12:11 → 09:4219:1989 min19:180 min6 Sep
Port of Spain12:11 → 09:4218:1294 min18:110 min6 Sep
London17:11 → 14:4219:3586 min19:320 min6 Sep
Durban18:11 → 15:4217:4371 min17:440 min6 Sep
Dubai20:11 → 17:4218:320 min18:310 min6 Sep
Delhi21:41 → 19:1218:370 min18:3537 min7 Sep
Kolkata21:41 → 19:1217:490 min17:4885 min7 Sep
Singapore00:11 → 21:4219:070 min19:0695 min7 Sep
Sydney02:11 → 23:4217:400 min17:4199 min7 Sep
Suva04:11 → 01:4218:000 min18:0097 min7 Sep
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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