Ruling · Aghora Caturdaśī · 1930

Friday 22 August

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 14 minutes.

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 Friday 22 August

Taken. The only evening Caturdaśī reaches.

19:05 sunsetpradoṣa ends 20:29
Caturdaśī begins 19:18:44
18:4119:0519:2919:5320:1720:4121:05

70 of 84 minutes covered, the last 70

Evening of Saturday 23 August

Caturdaśī is absent from pradoṣa. Not taken.

19:03 sunsetpradoṣa ends 20:28
18:3919:0319:2719:5120:1520:3921:03

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 19:19 on Fri 22 Aug to 15:30 on Sat 23 Aug.

    1930-08-22T11:18:44Z → 1930-08-23T07:30:20Z

  2. 02

    Kāla

    Pradoṣa is 2 muhūrtas after sunset: 19:05–20:29 on the 22nd, 19:03–20:28 on the 23rd.

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

  3. 03

    Rule

    Caturdaśī must be present during pradoṣa. It covers 70 of 84 minutes on the 22nd and 0 of 85 on the 23rd.

    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 848 s

  5. 05

    Ruling

    Aghora Caturdaśī, Baoding, 1930: Friday 22 August.

    confidence: determinate

Say it like this

In Baoding, Aghora Caturdaśī 1930 falls on Friday 22 August. Caturdaśī runs from 19:19 on Fri 22 Aug to 15:30 on Sat 23 Aug and covers 70 of 84 minutes of pradoṣa that evening.

ahargana.org/baoding/festivals/1930/aghora-chaturdashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 22 Aug
Ahargaṇa, classicalDisc centre, no refractionFri 22 Aug
compat-drikpanchangComparison profileFri 22 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 22ndCoveredSunset 23rdCoveredRuled
Los Angeles03:19 → 23:3018:3286 min18:310 min22 Aug
Chicago06:19 → 02:3019:4183 min19:390 min22 Aug
Jersey City07:19 → 03:3019:4584 min19:430 min22 Aug
Port of Spain07:19 → 03:3018:2193 min18:210 min22 Aug
London12:19 → 08:3020:1078 min20:080 min22 Aug
Durban13:19 → 09:3017:35102 min17:350 min22 Aug
Dubai15:19 → 11:3018:4889 min18:470 min22 Aug
Delhi16:49 → 13:0018:5488 min18:530 min22 Aug
Kolkata16:49 → 13:0018:0390 min18:020 min22 Aug
Singapore18:19 → 14:3018:1288 min18:120 min22 Aug
Sydney21:19 → 17:3017:290 min17:300 min23 Aug
Suva23:19 → 19:3017:570 min17:5793 min23 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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