Ruling · Yama Dīpadāna · 1916

Tuesday 24 October

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 633 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 Monday 23 October

Trayodaśī is absent from pradoṣa. Not taken.

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

0 of 105 minutes covered

Evening of Tuesday 24 October

Taken. The only evening Trayodaśī reaches.

17:28 sunsetpradoṣa ends 19:13
17:0417:2817:5218:1618:4019:0419:28

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 05:48 on Tue 24 Oct to 06:02 on Wed 25 Oct.

    1916-10-23T21:47:33Z → 1916-10-24T22:02:09Z

  2. 02

    Kāla

    Pradoṣa is 2 muhūrtas after sunset: 17:29–19:14 on the 23rd, 17:28–19:13 on the 24th.

    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 23rd and 105 of 105 on the 24th.

    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 37991 s

  5. 05

    Ruling

    Yama Dīpadāna, Baoding, 1916: Tuesday 24 October.

    confidence: determinate

Say it like this

In Baoding, Yama Dīpadāna 1916 falls on Tuesday 24 October. Trayodaśī runs from 05:48 on Tue 24 Oct to 06:02 on Wed 25 Oct and covers all of pradoṣa that evening.

ahargana.org/baoding/festivals/1916/yama-dipadana · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 24 Oct
Ahargaṇa, classicalDisc centre, no refractionTue 24 Oct
compat-drikpanchangComparison profileTue 24 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 23rdCoveredSunset 24thCoveredRuled
Los Angeles13:48 → 14:0217:09104 min17:080 min23 Oct
Chicago15:48 → 16:0216:57106 min16:560 min23 Oct
Jersey City16:48 → 17:0217:04106 min17:030 min23 Oct
Port of Spain17:48 → 18:0217:4595 min17:4418 min23 Oct
London21:48 → 22:0216:510 min16:49111 min24 Oct
Durban23:48 → 00:0218:110 min18:1188 min24 Oct
Dubai01:29 → 01:4317:260 min17:25101 min24 Oct
Delhi03:18 → 03:3217:440 min17:43102 min24 Oct
Kolkata03:18 → 03:3217:050 min17:04100 min24 Oct
Singapore04:48 → 05:0217:510 min17:5195 min24 Oct
Sydney07:48 → 08:0218:140 min18:1586 min24 Oct
Suva09:48 → 10:0218:090 min18:0991 min24 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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