Ruling · Yama Dīpadāna · 1923

Tuesday 6 November

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 417 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 Tuesday 6 November

Taken. The only evening Trayodaśī reaches.

17:14 sunsetpradoṣa ends 19:03
16:5017:1417:3818:0218:2618:5019:14

109 of 109 minutes covered

Evening of Wednesday 7 November

Trayodaśī is absent from pradoṣa. Not taken.

17:13 sunsetpradoṣa ends 19:02
16:4917:1317:3718:0118:2518:4919:13

0 of 109 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 10:17 on Tue 6 Nov to 07:00 on Wed 7 Nov.

    1923-11-06T02:16:54Z → 1923-11-06T23:00:12Z

  2. 02

    Kāla

    Pradoṣa is 2 muhūrtas after sunset: 17:14–19:03 on the 6th, 17:13–19:02 on the 7th.

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

  3. 03

    Rule

    Trayodaśī must be present during pradoṣa. It covers 109 of 109 minutes on the 6th and 0 of 109 on the 7th.

    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 25002 s

  5. 05

    Ruling

    Yama Dīpadāna, Baoding, 1923: Tuesday 6 November.

    confidence: determinate

Say it like this

In Baoding, Yama Dīpadāna 1923 falls on Tuesday 6 November. Trayodaśī runs from 10:17 on Tue 6 Nov to 07:00 on Wed 7 Nov and covers all of pradoṣa that evening.

ahargana.org/baoding/festivals/1923/yama-dipadana · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 6 Nov
Ahargaṇa, classicalDisc centre, no refractionTue 6 Nov
compat-drikpanchangComparison profileTue 6 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 6thCoveredSunset 7thCoveredRuled
Los Angeles18:17 → 15:0016:560 min16:550 min5 Nov
Chicago20:17 → 17:0016:4021 min16:390 min6 Nov
Jersey City21:17 → 18:0016:4873 min16:470 min6 Nov
Port of Spain22:17 → 19:0017:4179 min17:410 min6 Nov
London02:17 → 23:0016:26117 min16:250 min6 Nov
Durban04:17 → 01:0018:2185 min18:220 min6 Nov
Dubai06:17 → 03:0017:36103 min17:350 min6 Nov
Delhi07:47 → 04:3017:33105 min17:320 min6 Nov
Kolkata07:47 → 04:3016:57102 min16:560 min6 Nov
Singapore09:17 → 06:0017:5096 min17:500 min6 Nov
Sydney12:17 → 09:0018:2683 min18:270 min6 Nov
Suva14:17 → 11:0018:1589 min18:150 min6 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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