Ruling · Yama Dīpadāna · 1999

Friday 5 November

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 515 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 5 November

Taken. The only evening Trayodaśī reaches.

17:14 sunsetpradoṣa ends 19:03
16:5017:1417:3818:0218:2618:5019:14

109 of 109 minutes covered

Evening of Saturday 6 November

Trayodaśī is absent from pradoṣa. Not taken.

17:13 sunsetpradoṣa ends 19:02
16:4917:1317:3718:0118:2518:4919:13

0 of 109 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 07:33 on Fri 5 Nov to 08:38 on Sat 6 Nov.

    1999-11-04T23:33:00Z → 1999-11-06T00:38:18Z

  2. 02

    Kāla

    Pradoṣa is 2 muhūrtas after sunset: 17:14–19:03 on the 5th, 17:13–19:02 on the 6th.

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

  3. 03

    Rule

    Trayodaśī must be present during pradoṣa. It covers 109 of 109 minutes on the 5th and 0 of 109 on the 6th.

    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 30880 s

  5. 05

    Ruling

    Yama Dīpadāna, Baoding, 1999: Friday 5 November.

    confidence: determinate

Say it like this

In Baoding, Yama Dīpadāna 1999 falls on Friday 5 November. Trayodaśī runs from 07:33 on Fri 5 Nov to 08:38 on Sat 6 Nov and covers all of pradoṣa that evening.

ahargana.org/baoding/festivals/1999/yama-dipadana · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 5 Nov
Ahargaṇa, classicalDisc centre, no refractionFri 5 Nov
compat-drikpanchangComparison profileFri 5 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 4thCoveredSunset 6thCoveredRuled
Los Angeles15:33 → 16:3816:57107 min16:560 min4 Nov
Chicago17:33 → 18:3816:4159 min16:390 min5 Nov
Jersey City18:33 → 19:3816:496 min16:470 min5 Nov
Port of Spain19:33 → 20:3817:410 min17:410 min5 Nov
London23:33 → 00:3816:290 min16:250 min5 Nov
Durban01:33 → 02:3818:200 min18:210 min5 Nov
Dubai03:33 → 04:3817:360 min17:350 min5 Nov
Delhi05:03 → 06:0817:340 min17:330 min5 Nov
Kolkata05:03 → 06:0816:580 min16:560 min5 Nov
Singapore07:33 → 08:3818:500 min18:500 min5 Nov
Sydney10:33 → 11:3819:250 min19:270 min5 Nov
Suva11:33 → 12:3818:140 min18:150 min5 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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