Ruling · Yama Dīpadāna · 2080

Saturday 9 November

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 386 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 8 November

Trayodaśī is absent from pradoṣa. Not taken.

17:10 sunsetpradoṣa ends 19:00
16:4617:1017:3417:5818:2218:4619:1019:34

0 of 110 minutes covered

Evening of Saturday 9 November

Taken. The only evening Trayodaśī reaches.

17:09 sunsetpradoṣa ends 18:59
16:4517:0917:3317:5718:2118:4519:0919:33

110 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 02:48 on Sat 9 Nov to 01:25 on Sun 10 Nov.

    2080-11-08T18:48:02Z → 2080-11-09T17:25:19Z

  2. 02

    Kāla

    Pradoṣa is 2 muhūrtas after sunset: 17:10–19:00 on the 8th, 17:09–18:59 on the 9th.

    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 110 minutes on the 8th and 110 of 110 on the 9th.

    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 23168 s

  5. 05

    Ruling

    Yama Dīpadāna, Baoding, 2080: Saturday 9 November.

    confidence: determinate

Say it like this

In Baoding, Yama Dīpadāna 2080 falls on Saturday 9 November. Trayodaśī runs from 02:48 on Sat 9 Nov to 01:25 on Sun 10 Nov and covers all of pradoṣa that evening.

ahargana.org/baoding/festivals/2080/yama-dipadana · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSat 9 Nov
Ahargaṇa, classicalDisc centre, no refractionSat 9 Nov
compat-drikpanchangComparison profileSat 9 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 8thCoveredSunset 9thCoveredRuled
Los Angeles10:48 → 09:2516:53108 min16:520 min8 Nov
Chicago12:48 → 11:2516:35112 min16:340 min8 Nov
Jersey City13:48 → 12:2516:44111 min16:430 min8 Nov
Port of Spain14:48 → 13:2517:4099 min17:400 min8 Nov
London18:48 → 17:2516:200 min16:1867 min9 Nov
Durban20:48 → 19:2518:240 min18:2560 min9 Nov
Dubai22:48 → 21:2517:340 min17:33104 min9 Nov
Delhi00:18 → 22:5517:310 min17:30105 min9 Nov
Kolkata00:18 → 22:5516:550 min16:55103 min9 Nov
Singapore02:48 → 01:2518:500 min18:5096 min9 Nov
Sydney05:48 → 04:2519:300 min19:3182 min9 Nov
Suva06:48 → 05:2518:160 min18:1789 min9 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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