Ruling · Govatsa Dvādaśī (Vasu Baras) · 2074

Wednesday 17 October

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 475 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 Tuesday 16 October

Dvādaśī is absent from pradoṣa. Not taken.

17:38 sunsetpradoṣa ends 19:21
17:1417:3818:0218:2618:5019:1419:38

0 of 103 minutes covered

Evening of Wednesday 17 October

Taken. The only evening Dvādaśī reaches.

17:37 sunsetpradoṣa ends 19:20
17:1317:3718:0118:2518:4919:1319:37

103 of 103 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 04:37 on Wed 17 Oct to 03:15 on Thu 18 Oct.

    2074-10-16T20:37:17Z → 2074-10-17T19:14:53Z

  2. 02

    Kāla

    Pradoṣa is 2 muhūrtas after sunset: 17:38–19:21 on the 16th, 17:37–19:20 on the 17th.

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

  3. 03

    Rule

    Dvādaśī must be present during pradoṣa. It covers 0 of 103 minutes on the 16th and 103 of 103 on the 17th.

    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 28488 s

  5. 05

    Ruling

    Govatsa Dvādaśī, Baoding, 2074: Wednesday 17 October.

    confidence: determinate

Say it like this

In Baoding, Govatsa Dvādaśī (Vasu Baras) 2074 falls on Wednesday 17 October. Dvādaśī runs from 04:37 on Wed 17 Oct to 03:15 on Thu 18 Oct and covers all of pradoṣa that evening.

ahargana.org/baoding/festivals/2074/govatsa-dvadashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingWed 17 Oct
Ahargaṇa, classicalDisc centre, no refractionWed 17 Oct
compat-drikpanchangComparison profileWed 17 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 16thCoveredSunset 17thCoveredRuled
Los Angeles13:37 → 12:1518:17102 min18:160 min16 Oct
Chicago15:37 → 14:1518:07104 min18:050 min16 Oct
Jersey City16:37 → 15:1518:14104 min18:120 min16 Oct
Port of Spain16:37 → 15:1517:4897 min17:470 min16 Oct
London21:37 → 20:1518:040 min18:02108 min17 Oct
Durban22:37 → 21:1518:060 min18:0789 min17 Oct
Dubai00:37 → 23:1517:510 min17:50100 min17 Oct
Delhi02:07 → 00:4517:500 min17:49101 min17 Oct
Kolkata02:07 → 00:4517:100 min17:1099 min17 Oct
Singapore04:37 → 03:1518:530 min18:5295 min17 Oct
Sydney07:37 → 06:1519:090 min19:1088 min17 Oct
Suva08:37 → 07:1518:070 min18:0892 min17 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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