Ruling · Yama Dīpadāna · 2098

Wednesday 22 October

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 250 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 Tuesday 21 October

Trayodaśī is absent from pradoṣa. Not taken.

17:31 sunsetpradoṣa ends 19:16
17:0717:3117:5518:1918:4319:0719:31

0 of 105 minutes covered

Evening of Wednesday 22 October

Taken. The only evening Trayodaśī reaches.

17:30 sunsetpradoṣa ends 19:15
17:0617:3017:5418:1818:4219:0619:30

105 of 105 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 02:01 on Wed 22 Oct to 23:25 on Wed 22 Oct.

    2098-10-21T18:00:33Z → 2098-10-22T15:25:13Z

  2. 02

    Kāla

    Pradoṣa is 2 muhūrtas after sunset: 17:31–19:16 on the 21st, 17:30–19:15 on the 22nd.

    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 105 minutes on the 21st and 105 of 105 on the 22nd.

    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 15025 s

  5. 05

    Ruling

    Yama Dīpadāna, Baoding, 2098: Wednesday 22 October.

    confidence: determinate

Say it like this

In Baoding, Yama Dīpadāna 2098 falls on Wednesday 22 October. Trayodaśī runs from 02:01 on Wed 22 Oct to 23:25 on Wed 22 Oct and covers all of pradoṣa that evening.

ahargana.org/baoding/festivals/2098/yama-dipadana · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingWed 22 Oct
Ahargaṇa, classicalDisc centre, no refractionWed 22 Oct
compat-drikpanchangComparison profileWed 22 Oct
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 21stCoveredSunset 22ndCoveredRuled
Los Angeles11:01 → 08:2518:11103 min18:100 min21 Oct
Chicago13:01 → 10:2517:59106 min17:580 min21 Oct
Jersey City14:01 → 11:2518:06105 min18:050 min21 Oct
Port of Spain14:01 → 11:2517:4697 min17:450 min21 Oct
London19:01 → 16:2517:5443 min17:520 min21 Oct
Durban20:01 → 17:2518:100 min18:110 min21 Oct
Dubai22:01 → 19:2517:460 min17:45100 min22 Oct
Delhi23:31 → 20:5517:450 min17:44102 min22 Oct
Kolkata23:31 → 20:5517:060 min17:06100 min22 Oct
Singapore02:01 → 23:2518:520 min18:5195 min22 Oct
Sydney05:01 → 02:2519:140 min19:1587 min22 Oct
Suva06:01 → 03:2518:090 min18:0991 min22 Oct
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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