Ruling · Aghora Caturdaśī · 2014

Saturday 23 August

Boundaryin Baoding, under the Rashtriya Panchang method. Both evenings qualify and the rule does not say which to take. Say “contested”.

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 23 August

Taken. Both evenings qualify; the rule is silent, and this one is covered longer.

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

85 of 85 minutes covered

Evening of Sunday 24 August

Qualifies with 45 of 85 minutes. Not taken.

19:01 sunsetpradoṣa ends 20:26
Caturdaśī ends 19:46:09
18:3719:0119:2519:4920:1320:3721:01

45 of 85 minutes covered, the first 45

Caturdaśī presentPradoṣa, the window the rule readsThe instant the tithi begins or ends

How it was decided

  1. 01

    Aṅga

    Caturdaśī runs from 17:19 on Sat 23 Aug to 19:46 on Sun 24 Aug.

    2014-08-23T09:19:07Z → 2014-08-24T11:46:09Z

  2. 02

    Kāla

    Pradoṣa is 2 muhūrtas after sunset: 19:02–20:27 on the 23rd, 19:01–20:26 on the 24th.

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

  3. 03

    Rule

    Caturdaśī must be present during pradoṣa. It covers 85 of 85 minutes on the 23rd and 45 of 85 on the 24th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103

  4. 04

    Tie-break

    Both evenings qualify and the rule marks neither. The one covered longer is ruled, as a boundary.

    priority: unstated → greater-coverage · margin 2402 s

  5. 05

    Ruling

    Aghora Caturdaśī, Baoding, 2014: Saturday 23 August.

    confidence: boundary (tie-break-unstated)

Say it like this

In Baoding, Aghora Caturdaśī 2014 falls on Saturday 23 August. Caturdaśī runs from 17:19 on Sat 23 Aug to 19:46 on Sun 24 Aug and covers all of pradoṣa that evening. It also reaches the next evening for 45 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.

ahargana.org/baoding/festivals/2014/aghora-chaturdashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSat 23 Aug
Ahargaṇa, classicalDisc centre, no refractionSat 23 Aug
compat-drikpanchangComparison profileSat 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 23rdCoveredSunset 24thCoveredRuled
Los Angeles02:19 → 04:4619:3087 min19:290 min23 Aug
Chicago04:19 → 06:4619:3884 min19:370 min23 Aug
Jersey City05:19 → 07:4619:4284 min19:410 min23 Aug
Port of Spain05:19 → 07:4618:2093 min18:200 min23 Aug
London10:19 → 12:4620:0679 min20:040 min23 Aug
Durban11:19 → 13:4617:36102 min17:360 min23 Aug
Dubai13:19 → 15:4618:4689 min18:450 min23 Aug
Delhi14:49 → 17:1618:5388 min18:510 min23 Aug
Kolkata14:49 → 17:1618:0290 min18:010 min23 Aug
Singapore17:19 → 19:4619:1195 min19:1135 min23 Aug
Sydney19:19 → 21:4617:310 min17:31103 min24 Aug
Suva21:19 → 23:4617:570 min17:5799 min24 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

About Ahargaṇa