Ruling · Aghora Caturdaśī · 1913

Saturday 30 August

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 429 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 30 August

Taken. The only evening Caturdaśī reaches.

18:53 sunsetpradoṣa ends 20:20
18:2918:5319:1719:4120:0520:2920:53

87 of 87 minutes covered

Evening of Sunday 31 August

Caturdaśī is absent from pradoṣa. Not taken.

18:51 sunsetpradoṣa ends 20:19
18:2718:5119:1519:3920:0320:2720:51

0 of 87 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 11:44 on Sat 30 Aug to 08:18 on Sun 31 Aug.

    1913-08-30T03:44:03Z → 1913-08-31T00:17:46Z

  2. 02

    Kāla

    Pradoṣa is 2 muhūrtas after sunset: 18:53–20:20 on the 30th, 18:51–20:19 on the 31st.

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

  3. 03

    Rule

    Caturdaśī must be present during pradoṣa. It covers 87 of 87 minutes on the 30th and 0 of 87 on the 31st.

    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 25725 s

  5. 05

    Ruling

    Aghora Caturdaśī, Baoding, 1913: Saturday 30 August.

    confidence: determinate

Say it like this

In Baoding, Aghora Caturdaśī 1913 falls on Saturday 30 August. Caturdaśī runs from 11:44 on Sat 30 Aug to 08:18 on Sun 31 Aug and covers all of pradoṣa that evening.

ahargana.org/baoding/festivals/1913/aghora-chaturdashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSat 30 Aug
Ahargaṇa, classicalDisc centre, no refractionSat 30 Aug
compat-drikpanchangComparison profileSat 30 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 30thCoveredSunset 31stCoveredRuled
Los Angeles19:44 → 16:1818:220 min18:200 min29 Aug
Chicago21:44 → 18:1818:280 min18:260 min29 Aug
Jersey City22:44 → 19:1818:3245 min18:310 min30 Aug
Port of Spain23:44 → 20:1818:1793 min18:160 min30 Aug
London03:44 → 00:1818:5282 min18:500 min30 Aug
Durban05:44 → 02:1817:39101 min17:400 min30 Aug
Dubai07:25 → 03:5918:2191 min18:200 min30 Aug
Delhi09:14 → 05:4818:4590 min18:440 min30 Aug
Kolkata09:14 → 05:4817:5691 min17:550 min30 Aug
Singapore10:44 → 07:1818:0995 min18:090 min30 Aug
Sydney13:44 → 10:1817:35102 min17:350 min30 Aug
Suva15:39 → 12:1317:5398 min17:530 min30 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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