Ruling · Yama Dīpadāna · 2044

Tuesday 18 October

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 457 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 18 October

Taken. The only evening Trayodaśī reaches.

17:35 sunsetpradoṣa ends 19:19
17:1117:3517:5918:2318:4719:1119:35

104 of 104 minutes covered

Evening of Wednesday 19 October

Trayodaśī is absent from pradoṣa. Not taken.

17:34 sunsetpradoṣa ends 19:17
17:1017:3417:5818:2218:4619:1019:34

0 of 104 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 09:58 on Tue 18 Oct to 08:50 on Wed 19 Oct.

    2044-10-18T01:58:14Z → 2044-10-19T00:50:03Z

  2. 02

    Kāla

    Pradoṣa is 2 muhūrtas after sunset: 17:35–19:19 on the 18th, 17:34–19:17 on the 19th.

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

  3. 03

    Rule

    Trayodaśī must be present during pradoṣa. It covers 104 of 104 minutes on the 18th and 0 of 104 on the 19th.

    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 27401 s

  5. 05

    Ruling

    Yama Dīpadāna, Baoding, 2044: Tuesday 18 October.

    confidence: determinate

Say it like this

In Baoding, Yama Dīpadāna 2044 falls on Tuesday 18 October. Trayodaśī runs from 09:58 on Tue 18 Oct to 08:50 on Wed 19 Oct and covers all of pradoṣa that evening.

ahargana.org/baoding/festivals/2044/yama-dipadana · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 18 Oct
Ahargaṇa, classicalDisc centre, no refractionTue 18 Oct
compat-drikpanchangComparison profileTue 18 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 18thCoveredSunset 19thCoveredRuled
Los Angeles18:58 → 17:5018:140 min18:130 min17 Oct
Chicago20:58 → 19:5018:03105 min18:020 min18 Oct
Jersey City21:58 → 20:5018:10104 min18:090 min18 Oct
Port of Spain21:58 → 20:5017:4797 min17:460 min18 Oct
London02:58 → 01:5017:59108 min17:570 min18 Oct
Durban03:58 → 02:5018:0889 min18:090 min18 Oct
Dubai05:58 → 04:5017:48100 min17:480 min18 Oct
Delhi07:28 → 06:2017:48101 min17:470 min18 Oct
Kolkata07:28 → 06:2017:08100 min17:080 min18 Oct
Singapore09:58 → 08:5018:5295 min18:520 min18 Oct
Sydney12:58 → 11:5019:1188 min19:120 min18 Oct
Suva13:58 → 12:5018:0892 min18:080 min18 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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