Ruling · Yama Dīpadāna · 2060

Thursday 21 October

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 310 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 Thursday 21 October

Taken. The only evening Trayodaśī reaches.

17:31 sunsetpradoṣa ends 19:15
17:0717:3117:5518:1918:4319:0719:31

105 of 105 minutes covered

Evening of Friday 22 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

Trayodaśī presentPradoṣa, the window the rule readsThe instant the tithi begins or ends

How it was decided

  1. 01

    Aṅga

    Trayodaśī runs from 10:09 on Thu 21 Oct to 12:20 on Fri 22 Oct.

    2060-10-21T02:08:32Z → 2060-10-22T04:19:51Z

  2. 02

    Kāla

    Pradoṣa is 2 muhūrtas after sunset: 17:31–19:15 on the 21st, 17:29–19:14 on the 22nd.

    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 21st and 0 of 105 on the 22nd.

    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 18572 s

  5. 05

    Ruling

    Yama Dīpadāna, Baoding, 2060: Thursday 21 October.

    confidence: determinate

Say it like this

In Baoding, Yama Dīpadāna 2060 falls on Thursday 21 October. Trayodaśī runs from 10:09 on Thu 21 Oct to 12:20 on Fri 22 Oct and covers all of pradoṣa that evening.

ahargana.org/baoding/festivals/2060/yama-dipadana · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 21 Oct
Ahargaṇa, classicalDisc centre, no refractionThu 21 Oct
compat-drikpanchangComparison profileThu 21 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 21stCoveredSunset 22ndCoveredRuled
Los Angeles19:09 → 21:2018:10103 min18:090 min21 Oct
Chicago21:09 → 23:2017:58106 min17:570 min21 Oct
Jersey City22:09 → 00:2018:06105 min18:040 min21 Oct
Port of Spain22:09 → 00:2017:4597 min17:450 min21 Oct
London03:09 → 05:2017:53110 min17:510 min21 Oct
Durban04:09 → 06:2018:1088 min18:110 min21 Oct
Dubai06:09 → 08:2017:46101 min17:450 min21 Oct
Delhi07:39 → 09:5017:45102 min17:440 min21 Oct
Kolkata07:39 → 09:5017:06100 min17:050 min21 Oct
Singapore10:09 → 12:2018:5195 min18:510 min21 Oct
Sydney13:09 → 15:2019:1487 min19:150 min21 Oct
Suva14:09 → 16:2018:0991 min18:090 min21 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

About Ahargaṇa