Ruling · Yama Dīpadāna · 1907

Sunday 3 November

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 427 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 Sunday 3 November

Taken. The only evening Trayodaśī reaches.

17:17 sunsetpradoṣa ends 19:05
16:5317:1717:4118:0518:2918:5319:17

108 of 108 minutes covered

Evening of Monday 4 November

Trayodaśī is absent from pradoṣa. Not taken.

17:16 sunsetpradoṣa ends 19:04
16:5217:1617:4018:0418:2818:5219:16

0 of 108 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 10:10 on Sun 3 Nov to 09:37 on Mon 4 Nov.

    1907-11-03T02:10:07Z → 1907-11-04T01:36:42Z

  2. 02

    Kāla

    Pradoṣa is 2 muhūrtas after sunset: 17:17–19:05 on the 3rd, 17:16–19:04 on the 4th.

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

  3. 03

    Rule

    Trayodaśī must be present during pradoṣa. It covers 108 of 108 minutes on the 3rd and 0 of 108 on the 4th.

    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 25612 s

  5. 05

    Ruling

    Yama Dīpadāna, Baoding, 1907: Sunday 3 November.

    confidence: determinate

Say it like this

In Baoding, Yama Dīpadāna 1907 falls on Sunday 3 November. Trayodaśī runs from 10:10 on Sun 3 Nov to 09:37 on Mon 4 Nov and covers all of pradoṣa that evening.

ahargana.org/baoding/festivals/1907/yama-dipadana · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 3 Nov
Ahargaṇa, classicalDisc centre, no refractionSun 3 Nov
compat-drikpanchangComparison profileSun 3 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 3rdCoveredSunset 4thCoveredRuled
Los Angeles18:10 → 17:3716:5938 min16:580 min3 Nov
Chicago20:10 → 19:3716:43110 min16:420 min3 Nov
Jersey City21:10 → 20:3716:51109 min16:500 min3 Nov
Port of Spain22:10 → 21:3717:4298 min17:410 min3 Nov
London02:10 → 01:3716:32115 min16:300 min3 Nov
Durban04:10 → 03:3718:1886 min18:190 min3 Nov
Dubai05:51 → 05:1817:19103 min17:180 min3 Nov
Delhi07:40 → 07:0717:35104 min17:350 min3 Nov
Kolkata07:40 → 07:0716:59102 min16:580 min3 Nov
Singapore09:10 → 08:3717:5096 min17:500 min3 Nov
Sydney12:10 → 11:3718:2384 min18:240 min3 Nov
Suva14:05 → 13:3218:0890 min18:090 min3 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

About Ahargaṇa