Ruling · Govatsa Dvādaśī (Vasu Baras) · 2082

Sunday 18 October

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 84 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 Sunday 18 October

Taken. The only evening Dvādaśī reaches.

17:35 sunsetpradoṣa ends 19:19
17:1117:3517:5918:2318:4719:1119:35

104 of 104 minutes covered

Evening of Monday 19 October

Dvādaśī is absent from pradoṣa. Not taken.

17:34 sunsetpradoṣa ends 19:18
17:1017:3417:5818:2218:4619:1019:34

0 of 104 minutes covered

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

How it was decided

  1. 01

    Aṅga

    Dvādaśī runs from 16:11 on Sun 18 Oct to 13:33 on Mon 19 Oct.

    2082-10-18T08:11:16Z → 2082-10-19T05:33:19Z

  2. 02

    Kāla

    Pradoṣa is 2 muhūrtas after sunset: 17:35–19:19 on the 18th, 17:34–19:18 on the 19th.

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

  3. 03

    Rule

    Dvādaśī must be present during pradoṣa. It covers 104 of 104 minutes on the 18th and 0 of 104 on the 19th.

    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: purvaviddha → only-day · margin 5049 s

  5. 05

    Ruling

    Govatsa Dvādaśī, Baoding, 2082: Sunday 18 October.

    confidence: determinate

Say it like this

In Baoding, Govatsa Dvādaśī (Vasu Baras) 2082 falls on Sunday 18 October. Dvādaśī runs from 16:11 on Sun 18 Oct to 13:33 on Mon 19 Oct and covers all of pradoṣa that evening.

ahargana.org/baoding/festivals/2082/govatsa-dvadashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 18 Oct
Ahargaṇa, classicalDisc centre, no refractionSun 18 Oct
compat-drikpanchangComparison profileSun 18 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/govatsa-dvadashi · ruleset 2026.3-draft

Month
Āśvina, amānta
Pakṣa · aṅga
Kṛṣṇa · Dvādaśī
Kāla
Pradoṣa
Priority
Pūrvaviddhā
Tie-break
First day
Reference
CRC 1955, p. 104

“K 12 Govatsa dvadasi (pradosa vyapini). If occurs on two days, it is to be observed on the first day.” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlaceDvādaśīSunset 18thCoveredSunset 19thCoveredRuled
Los Angeles01:11 → 22:3318:14102 min18:130 min18 Oct
Chicago03:11 → 00:3318:04105 min18:020 min18 Oct
Jersey City04:11 → 01:3318:11104 min18:090 min18 Oct
Port of Spain04:11 → 01:3317:4797 min17:460 min18 Oct
London09:11 → 06:3318:00108 min17:580 min18 Oct
Durban10:11 → 07:3318:0889 min18:090 min18 Oct
Dubai12:11 → 09:3317:49100 min17:480 min18 Oct
Delhi13:41 → 11:0317:48101 min17:470 min18 Oct
Kolkata13:41 → 11:0317:09100 min17:080 min18 Oct
Singapore16:11 → 13:3318:5295 min18:520 min18 Oct
Sydney19:11 → 16:3319:1188 min19:120 min18 Oct
Suva20:11 → 17:3318:080 min18:080 min18 Oct
Profile · tradition
pac-rp@2026.1 · smarta
Rule
govatsa-dvadashi@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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