Ruling · Govatsa Dvādaśī (Vasu Baras) · 1913

Sunday 26 October

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 358 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 26 October

Taken. The only evening Dvādaśī reaches.

17:26 sunsetpradoṣa ends 19:12
17:0217:2617:5018:1418:3819:0219:26

106 of 106 minutes covered

Evening of Monday 27 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

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

How it was decided

  1. 01

    Aṅga

    Dvādaśī runs from 11:28 on Sun 26 Oct to 08:25 on Mon 27 Oct.

    1913-10-26T03:27:35Z → 1913-10-27T00:25:01Z

  2. 02

    Kāla

    Pradoṣa is 2 muhūrtas after sunset: 17:26–19:12 on the 26th, 17:25–19:11 on the 27th.

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

  3. 03

    Rule

    Dvādaśī must be present during pradoṣa. It covers 106 of 106 minutes on the 26th and 0 of 106 on the 27th.

    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 21500 s

  5. 05

    Ruling

    Govatsa Dvādaśī, Baoding, 1913: Sunday 26 October.

    confidence: determinate

Say it like this

In Baoding, Govatsa Dvādaśī (Vasu Baras) 1913 falls on Sunday 26 October. Dvādaśī runs from 11:28 on Sun 26 Oct to 08:25 on Mon 27 Oct and covers all of pradoṣa that evening.

ahargana.org/baoding/festivals/1913/govatsa-dvadashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 26 Oct
Ahargaṇa, classicalDisc centre, no refractionSun 26 Oct
compat-drikpanchangComparison profileSun 26 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 26thCoveredSunset 27thCoveredRuled
Los Angeles19:28 → 16:2517:060 min17:050 min25 Oct
Chicago21:28 → 18:2516:5392 min16:520 min26 Oct
Jersey City22:28 → 19:2517:01107 min16:590 min26 Oct
Port of Spain23:28 → 20:2517:4498 min17:430 min26 Oct
London03:28 → 00:2516:46112 min16:440 min26 Oct
Durban05:28 → 02:2518:1387 min18:130 min26 Oct
Dubai07:09 → 04:0617:24101 min17:230 min26 Oct
Delhi08:58 → 05:5517:41102 min17:400 min26 Oct
Kolkata08:58 → 05:5517:03101 min17:030 min26 Oct
Singapore10:28 → 07:2517:5195 min17:510 min26 Oct
Sydney13:28 → 10:2518:1786 min18:180 min26 Oct
Suva15:23 → 12:2018:0591 min18:050 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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