Ruling · Aghora Caturdaśī · 2072

Sunday 11 September

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 49 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 Saturday 10 September

Caturdaśī is absent from pradoṣa. Not taken.

18:34 sunsetpradoṣa ends 20:05
18:1018:3418:5819:2219:4620:1020:34

0 of 91 minutes covered

Evening of Sunday 11 September

Taken. The only evening Caturdaśī reaches.

18:32 sunsetpradoṣa ends 20:04
18:0818:3218:5619:2019:4420:0820:32

91 of 91 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 00:30 on Sun 11 Sep to 20:52 on Sun 11 Sep.

    2072-09-10T16:29:35Z → 2072-09-11T12:52:03Z

  2. 02

    Kāla

    Pradoṣa is 2 muhūrtas after sunset: 18:34–20:05 on the 10th, 18:32–20:04 on the 11th.

    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 91 minutes on the 10th and 91 of 91 on the 11th.

    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 2912 s

  5. 05

    Ruling

    Aghora Caturdaśī, Baoding, 2072: Sunday 11 September.

    confidence: determinate

Say it like this

In Baoding, Aghora Caturdaśī 2072 falls on Sunday 11 September. Caturdaśī runs from 00:30 on Sun 11 Sep to 20:52 on Sun 11 Sep and covers all of pradoṣa that evening.

ahargana.org/baoding/festivals/2072/aghora-chaturdashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 11 Sep
Ahargaṇa, classicalDisc centre, no refractionSun 11 Sep
compat-drikpanchangComparison profileSun 11 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 10thCoveredSunset 11thCoveredRuled
Los Angeles09:30 → 05:5219:0592 min19:040 min10 Sep
Chicago11:30 → 07:5219:0791 min19:050 min10 Sep
Jersey City12:30 → 08:5219:1291 min19:100 min10 Sep
Port of Spain12:30 → 08:5218:0994 min18:090 min10 Sep
London17:30 → 13:5219:2589 min19:220 min10 Sep
Durban18:30 → 14:5217:4654 min17:470 min10 Sep
Dubai20:30 → 16:5218:270 min18:260 min10 Sep
Delhi22:00 → 18:2218:310 min18:300 min10 Sep
Kolkata22:00 → 18:2217:440 min17:4339 min11 Sep
Singapore00:30 → 20:5219:050 min19:0595 min11 Sep
Sydney02:30 → 22:5217:440 min17:4498 min11 Sep
Suva04:30 → 00:5218:010 min18:0197 min11 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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