Ruling · Yama Dīpadāna · 1936

Wednesday 11 November

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 573 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 Wednesday 11 November

Taken. The only evening Trayodaśī reaches.

17:08 sunsetpradoṣa ends 18:58
16:4417:0817:3217:5618:2018:4419:0819:32

111 of 111 minutes covered

Evening of Thursday 12 November

Trayodaśī is absent from pradoṣa. Not taken.

17:07 sunsetpradoṣa ends 18:58
16:4317:0717:3117:5518:1918:4319:0719:31

0 of 111 minutes covered

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

How it was decided

  1. 01

    Aṅga

    Trayodaśī runs from 05:01 on Wed 11 Nov to 07:34 on Thu 12 Nov.

    1936-11-10T21:00:52Z → 1936-11-11T23:33:38Z

  2. 02

    Kāla

    Pradoṣa is 2 muhūrtas after sunset: 17:08–18:58 on the 11th, 17:07–18:58 on the 12th.

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

  3. 03

    Rule

    Trayodaśī must be present during pradoṣa. It covers 111 of 111 minutes on the 11th and 0 of 111 on the 12th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104

  4. 04

    Tie-break

    Only one evening qualifies. No tie-break is needed.

    priority: unstated → only-day · margin 34406 s

  5. 05

    Ruling

    Yama Dīpadāna, Baoding, 1936: Wednesday 11 November.

    confidence: determinate

Say it like this

In Baoding, Yama Dīpadāna 1936 falls on Wednesday 11 November. Trayodaśī runs from 05:01 on Wed 11 Nov to 07:34 on Thu 12 Nov and covers all of pradoṣa that evening.

ahargana.org/baoding/festivals/1936/yama-dipadana · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingWed 11 Nov
Ahargaṇa, classicalDisc centre, no refractionWed 11 Nov
compat-drikpanchangComparison profileWed 11 Nov
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/yama-dipadana · ruleset 2026.3-draft

Month
Āśvina, amānta
Pakṣa · aṅga
Kṛṣṇa · Trayodaśī
Kāla
Pradoṣa
Priority
Unstated
Tie-break
Longer coverage, as a boundary
Reference
CRC 1955, p. 104

“K 13 Yama dipadana (pradosa).” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlaceTrayodaśīSunset 10thCoveredSunset 11thCoveredRuled
Los Angeles13:01 → 15:3416:52108 min16:520 min10 Nov
Chicago16:01 → 18:3417:34112 min17:3360 min10 Nov
Jersey City16:01 → 18:3416:43111 min16:42112 min11 Nov
Port of Spain17:01 → 19:3417:4099 min17:4099 min11 Nov
London21:01 → 23:3416:180 min16:17120 min11 Nov
Durban23:01 → 01:3418:250 min18:2684 min11 Nov
Dubai01:01 → 03:3417:330 min17:33104 min11 Nov
Delhi02:31 → 05:0417:300 min17:29106 min11 Nov
Kolkata02:31 → 05:0416:550 min16:54103 min11 Nov
Singapore04:21 → 06:5418:100 min18:1096 min11 Nov
Sydney07:01 → 09:3418:310 min18:3282 min11 Nov
Suva09:01 → 11:3418:170 min18:1789 min11 Nov
Profile · tradition
pac-rp@2026.1 · smarta
Rule
yama-dipadana@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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