Ruling · Yama Dīpadāna · 1901

Friday 8 November

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 413 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 Friday 8 November

Taken. The only evening Trayodaśī reaches.

17:11 sunsetpradoṣa ends 19:01
16:4717:1117:3517:5918:2318:4719:11

110 of 110 minutes covered

Evening of Saturday 9 November

Trayodaśī is absent from pradoṣa. Not taken.

17:10 sunsetpradoṣa ends 19:00
16:4617:1017:3417:5818:2218:4619:10

0 of 110 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 07:57 on Fri 8 Nov to 10:17 on Sat 9 Nov.

    1901-11-07T23:56:39Z → 1901-11-09T02:17:13Z

  2. 02

    Kāla

    Pradoṣa is 2 muhūrtas after sunset: 17:11–19:01 on the 8th, 17:10–19:00 on the 9th.

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

  3. 03

    Rule

    Trayodaśī must be present during pradoṣa. It covers 110 of 110 minutes on the 8th and 0 of 110 on the 9th.

    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 24784 s

  5. 05

    Ruling

    Yama Dīpadāna, Baoding, 1901: Friday 8 November.

    confidence: determinate

Say it like this

In Baoding, Yama Dīpadāna 1901 falls on Friday 8 November. Trayodaśī runs from 07:57 on Fri 8 Nov to 10:17 on Sat 9 Nov and covers all of pradoṣa that evening.

ahargana.org/baoding/festivals/1901/yama-dipadana · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 8 Nov
Ahargaṇa, classicalDisc centre, no refractionFri 8 Nov
compat-drikpanchangComparison profileFri 8 Nov
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 7thCoveredSunset 9thCoveredRuled
Los Angeles15:57 → 18:1716:55107 min16:540 min7 Nov
Chicago17:57 → 20:1716:3833 min16:360 min8 Nov
Jersey City18:57 → 21:1716:460 min16:440 min8 Nov
Port of Spain19:57 → 22:1717:410 min17:400 min8 Nov
London23:57 → 02:1716:240 min16:210 min8 Nov
Durban01:27 → 03:4717:520 min17:540 min8 Nov
Dubai03:38 → 05:5817:160 min17:150 min8 Nov
Delhi05:18 → 07:3817:230 min17:220 min8 Nov
Kolkata05:18 → 07:3816:470 min16:460 min8 Nov
Singapore06:52 → 09:1217:450 min17:450 min8 Nov
Sydney09:57 → 12:1718:280 min18:300 min8 Nov
Suva11:52 → 14:1218:100 min18:110 min8 Nov
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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