Ruling · Yama Dīpadāna · 1969

Friday 7 November

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 449 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 7 November

Taken. The only evening Trayodaśī reaches.

17:12 sunsetpradoṣa ends 19:01
16:4817:1217:3618:0018:2418:4819:12

109 of 109 minutes covered

Evening of Saturday 8 November

Trayodaśī is absent from pradoṣa. Not taken.

17:11 sunsetpradoṣa ends 19:00
16:4717:1117:3517:5918:2318:4719:11

0 of 110 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 09:42 on Fri 7 Nov to 09:12 on Sat 8 Nov.

    1969-11-07T01:42:20Z → 1969-11-08T01:12:14Z

  2. 02

    Kāla

    Pradoṣa is 2 muhūrtas after sunset: 17:12–19:01 on the 7th, 17:11–19:00 on the 8th.

    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 7th and 0 of 110 on the 8th.

    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 26962 s

  5. 05

    Ruling

    Yama Dīpadāna, Baoding, 1969: Friday 7 November.

    confidence: determinate

Say it like this

In Baoding, Yama Dīpadāna 1969 falls on Friday 7 November. Trayodaśī runs from 09:42 on Fri 7 Nov to 09:12 on Sat 8 Nov and covers all of pradoṣa that evening.

ahargana.org/baoding/festivals/1969/yama-dipadana · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 7 Nov
Ahargaṇa, classicalDisc centre, no refractionFri 7 Nov
compat-drikpanchangComparison profileFri 7 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 7thCoveredSunset 8thCoveredRuled
Los Angeles17:42 → 17:1216:5518 min16:540 min6 Nov
Chicago19:42 → 19:1216:38111 min16:360 min7 Nov
Jersey City20:42 → 20:1216:46111 min16:450 min7 Nov
Port of Spain21:42 → 21:1217:4099 min17:400 min7 Nov
London02:42 → 02:1217:23118 min17:220 min7 Nov
Durban03:42 → 03:1218:2285 min18:230 min7 Nov
Dubai05:42 → 05:1217:35103 min17:340 min7 Nov
Delhi07:12 → 06:4217:32105 min17:310 min7 Nov
Kolkata07:12 → 06:4216:56103 min16:550 min7 Nov
Singapore09:12 → 08:4218:2096 min18:200 min7 Nov
Sydney11:42 → 11:1218:2883 min18:290 min7 Nov
Suva13:42 → 13:1218:1589 min18:160 min7 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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