Ruling · Yama Dīpadāna · 1942

Friday 6 November

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 544 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 Thursday 5 November

Trayodaśī is absent from pradoṣa. Not taken.

18:14 sunsetpradoṣa ends 20:03
17:5018:1418:3819:0219:2619:5020:14

0 of 109 minutes covered

Evening of Friday 6 November

Taken. The only evening Trayodaśī reaches.

18:13 sunsetpradoṣa ends 20:02
17:4918:1318:3719:0119:2519:4920:13

109 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 06:34 on Fri 6 Nov to 05:06 on Sat 7 Nov.

    1942-11-05T21:33:34Z → 1942-11-06T20:06:09Z

  2. 02

    Kāla

    Pradoṣa is 2 muhūrtas after sunset: 18:14–20:03 on the 5th, 18:13–20:02 on the 6th.

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

  3. 03

    Rule

    Trayodaśī must be present during pradoṣa. It covers 0 of 109 minutes on the 5th and 109 of 109 on the 6th.

    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 32634 s

  5. 05

    Ruling

    Yama Dīpadāna, Baoding, 1942: Friday 6 November.

    confidence: determinate

Say it like this

In Baoding, Yama Dīpadāna 1942 falls on Friday 6 November. Trayodaśī runs from 06:34 on Fri 6 Nov to 05:06 on Sat 7 Nov and covers all of pradoṣa that evening.

ahargana.org/baoding/festivals/1942/yama-dipadana · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 6 Nov
Ahargaṇa, classicalDisc centre, no refractionFri 6 Nov
compat-drikpanchangComparison profileFri 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 5thCoveredSunset 6thCoveredRuled
Los Angeles14:34 → 13:0617:57107 min17:560 min5 Nov
Chicago16:34 → 15:0617:40110 min17:390 min5 Nov
Jersey City17:34 → 16:0617:48110 min17:470 min5 Nov
Port of Spain18:34 → 17:0618:4198 min18:410 min5 Nov
London22:34 → 21:0617:270 min17:26117 min6 Nov
Durban00:34 → 23:0619:200 min19:2185 min6 Nov
Dubai01:34 → 00:0617:360 min17:35103 min6 Nov
Delhi04:04 → 02:3618:330 min18:33105 min6 Nov
Kolkata04:04 → 02:3617:570 min17:57102 min6 Nov
Singapore06:34 → 05:0619:500 min19:5096 min6 Nov
Sydney08:34 → 07:0619:260 min19:2783 min6 Nov
Suva09:34 → 08:0618:140 min18:1589 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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