Ruling · Yama Dīpadāna · 1935

Thursday 24 October

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 183 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 Thursday 24 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

Evening of Friday 25 October

Trayodaśī is absent from pradoṣa. Not taken.

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

0 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 12:02 on Thu 24 Oct to 14:25 on Fri 25 Oct.

    1935-10-24T04:02:25Z → 1935-10-25T06:24:43Z

  2. 02

    Kāla

    Pradoṣa is 2 muhūrtas after sunset: 17:29–19:14 on the 24th, 17:28–19:13 on the 25th.

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

  3. 03

    Rule

    Trayodaśī must be present during pradoṣa. It covers 105 of 105 minutes on the 24th and 0 of 105 on the 25th.

    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 10974 s

  5. 05

    Ruling

    Yama Dīpadāna, Baoding, 1935: Thursday 24 October.

    confidence: determinate

Say it like this

In Baoding, Yama Dīpadāna 1935 falls on Thursday 24 October. Trayodaśī runs from 12:02 on Thu 24 Oct to 14:25 on Fri 25 Oct and covers all of pradoṣa that evening.

ahargana.org/baoding/festivals/1935/yama-dipadana · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 24 Oct
Ahargaṇa, classicalDisc centre, no refractionThu 24 Oct
compat-drikpanchangComparison profileThu 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 24thCoveredSunset 25thCoveredRuled
Los Angeles20:02 → 22:2517:09104 min17:080 min24 Oct
Chicago22:02 → 00:2516:57106 min16:550 min24 Oct
Jersey City23:02 → 01:2517:04106 min17:030 min24 Oct
Port of Spain00:02 → 02:2517:4598 min17:440 min24 Oct
London04:02 → 06:2516:50111 min16:480 min24 Oct
Durban06:02 → 08:2518:1188 min18:120 min24 Oct
Dubai08:02 → 10:2517:45101 min17:440 min24 Oct
Delhi09:32 → 11:5517:43102 min17:430 min24 Oct
Kolkata09:32 → 11:5517:05100 min17:040 min24 Oct
Singapore11:22 → 13:4518:1195 min18:110 min24 Oct
Sydney14:02 → 16:2518:1587 min18:160 min24 Oct
Suva16:02 → 18:2518:0991 min18:1015 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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