Ruling · Govatsa Dvādaśī (Vasu Baras) · 2084

Thursday 26 October

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 31 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 Wednesday 25 October

Dvādaśī is absent from pradoṣa. Not taken.

17:25 sunsetpradoṣa ends 19:11
17:0117:2517:4918:1318:3719:0119:25

0 of 106 minutes covered

Evening of Thursday 26 October

Taken. The only evening Dvādaśī reaches.

17:24 sunsetpradoṣa ends 19:10
17:0017:2417:4818:1218:3619:0019:24

106 of 106 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 19:42 on Wed 25 Oct to 20:14 on Thu 26 Oct.

    2084-10-25T11:42:25Z → 2084-10-26T12:14:29Z

  2. 02

    Kāla

    Pradoṣa is 2 muhūrtas after sunset: 17:25–19:11 on the 25th, 17:24–19:10 on the 26th.

    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 106 minutes on the 25th and 106 of 106 on the 26th.

    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 1864 s

  5. 05

    Ruling

    Govatsa Dvādaśī, Baoding, 2084: Thursday 26 October.

    confidence: determinate

Say it like this

In Baoding, Govatsa Dvādaśī (Vasu Baras) 2084 falls on Thursday 26 October. Dvādaśī runs from 19:42 on Wed 25 Oct to 20:14 on Thu 26 Oct and covers all of pradoṣa that evening.

ahargana.org/baoding/festivals/2084/govatsa-dvadashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 26 Oct
Ahargaṇa, classicalDisc centre, no refractionThu 26 Oct
compat-drikpanchangComparison profileWed 25 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 25thCoveredSunset 26thCoveredRuled
Los Angeles04:42 → 05:1418:06104 min18:050 min25 Oct
Chicago06:42 → 07:1417:53107 min17:510 min25 Oct
Jersey City07:42 → 08:1418:00107 min17:590 min25 Oct
Port of Spain07:42 → 08:1417:4498 min17:430 min25 Oct
London12:42 → 13:1417:45112 min17:430 min25 Oct
Durban13:42 → 14:1418:1387 min18:140 min25 Oct
Dubai15:42 → 16:1417:43101 min17:420 min25 Oct
Delhi17:12 → 17:4417:41103 min17:404 min25 Oct
Kolkata17:12 → 17:4417:0391 min17:0242 min25 Oct
Singapore19:42 → 20:1418:5144 min18:5184 min25 Oct
Sydney22:42 → 23:1419:170 min19:1886 min26 Oct
Suva23:42 → 00:1418:100 min18:1191 min26 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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