Ruling · Yama Dīpadāna · 2022

Sunday 23 October

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 78 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 Saturday 22 October

Trayodaśī is absent from pradoṣa. Not taken.

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

0 of 105 minutes covered

Evening of Sunday 23 October

Taken. The only evening Trayodaśī reaches.

17:29 sunsetpradoṣa ends 19:14
17:0517:2917:5318:1718:4119:0519:29

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 20:33 on Sat 22 Oct to 20:34 on Sun 23 Oct.

    2022-10-22T12:33:02Z → 2022-10-23T12:33:49Z

  2. 02

    Kāla

    Pradoṣa is 2 muhūrtas after sunset: 17:30–19:15 on the 22nd, 17:29–19:14 on the 23rd.

    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 22nd and 105 of 105 on the 23rd.

    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 4680 s

  5. 05

    Ruling

    Yama Dīpadāna, Baoding, 2022: Sunday 23 October.

    confidence: determinate

Say it like this

In Baoding, Yama Dīpadāna 2022 falls on Sunday 23 October. Trayodaśī runs from 20:33 on Sat 22 Oct to 20:34 on Sun 23 Oct and covers all of pradoṣa that evening.

ahargana.org/baoding/festivals/2022/yama-dipadana · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 23 Oct
Ahargaṇa, classicalDisc centre, no refractionSun 23 Oct
compat-drikpanchangComparison profileSun 23 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 22ndCoveredSunset 23rdCoveredRuled
Los Angeles05:33 → 05:3418:10103 min18:090 min22 Oct
Chicago07:33 → 07:3417:58106 min17:570 min22 Oct
Jersey City08:33 → 08:3418:05106 min18:040 min22 Oct
Port of Spain08:33 → 08:3417:4597 min17:450 min22 Oct
London13:33 → 13:3417:52110 min17:500 min22 Oct
Durban14:33 → 14:3418:1088 min18:110 min22 Oct
Dubai16:33 → 16:3417:46101 min17:450 min22 Oct
Delhi18:03 → 18:0417:4483 min17:4420 min22 Oct
Kolkata18:03 → 18:0417:0643 min17:0559 min23 Oct
Singapore20:33 → 20:3418:510 min18:5195 min23 Oct
Sydney23:33 → 23:3419:140 min19:1587 min23 Oct
Suva00:33 → 00:3418:090 min18:0991 min23 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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