Ruling · Aghora Caturdaśī · 2093

Thursday 20 August

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 549 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 20 August

Taken. The only evening Caturdaśī reaches.

19:06 sunsetpradoṣa ends 20:30
18:4219:0619:3019:5420:1820:4221:06

84 of 84 minutes covered

Evening of Friday 21 August

Caturdaśī is absent from pradoṣa. Not taken.

19:04 sunsetpradoṣa ends 20:29
18:4019:0419:2819:5220:1620:4021:04

0 of 85 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 07:35 on Thu 20 Aug to 09:55 on Fri 21 Aug.

    2093-08-19T23:35:06Z → 2093-08-21T01:55:05Z

  2. 02

    Kāla

    Pradoṣa is 2 muhūrtas after sunset: 19:06–20:30 on the 20th, 19:04–20:29 on the 21st.

    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 20th and 0 of 85 on the 21st.

    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 32953 s

  5. 05

    Ruling

    Aghora Caturdaśī, Baoding, 2093: Thursday 20 August.

    confidence: determinate

Say it like this

In Baoding, Aghora Caturdaśī 2093 falls on Thursday 20 August. Caturdaśī runs from 07:35 on Thu 20 Aug to 09:55 on Fri 21 Aug and covers all of pradoṣa that evening.

ahargana.org/baoding/festivals/2093/aghora-chaturdashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 20 Aug
Ahargaṇa, classicalDisc centre, no refractionThu 20 Aug
compat-drikpanchangComparison profileThu 20 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 21stCoveredRuled
Los Angeles16:35 → 18:5519:3486 min19:320 min19 Aug
Chicago18:35 → 20:5519:4383 min19:400 min19 Aug
Jersey City19:35 → 21:5519:4783 min19:440 min20 Aug
Port of Spain19:35 → 21:5518:2220 min18:210 min20 Aug
London00:35 → 02:5520:130 min20:090 min20 Aug
Durban01:35 → 03:5517:350 min17:360 min20 Aug
Dubai03:35 → 05:5518:500 min18:480 min20 Aug
Delhi05:05 → 07:2518:560 min18:540 min20 Aug
Kolkata05:05 → 07:2518:050 min18:030 min20 Aug
Singapore07:35 → 09:5519:130 min19:120 min20 Aug
Sydney09:35 → 11:5517:290 min17:300 min20 Aug
Suva11:35 → 13:5517:570 min17:570 min20 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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