Ruling · Govatsa Dvādaśī (Vasu Baras) · 2077

Thursday 11 November

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 38 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 Thursday 11 November

Taken. Both evenings qualify; the rule takes the first.

17:07 sunsetpradoṣa ends 18:58
16:4317:0717:3117:5518:1918:4319:0719:31

111 of 111 minutes covered

Evening of Friday 12 November

Qualifies with 73 of 111 minutes. Not taken.

17:06 sunsetpradoṣa ends 18:58
Dvādaśī ends 18:19:04
16:4217:0617:3017:5418:1818:4219:0619:30

73 of 111 minutes covered, the first 73

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

How it was decided

  1. 01

    Aṅga

    Dvādaśī runs from 15:42 on Thu 11 Nov to 18:19 on Fri 12 Nov.

    2077-11-11T07:42:26Z → 2077-11-12T10:19:04Z

  2. 02

    Kāla

    Pradoṣa is 2 muhūrtas after sunset: 17:07–18:58 on the 11th, 17:06–18:58 on the 12th.

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

  3. 03

    Rule

    Dvādaśī must be present during pradoṣa. It covers 111 of 111 minutes on the 11th and 73 of 111 on the 12th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104

  4. 04

    Tie-break

    Both evenings qualify. Pūrvaviddhā: the first is taken.

    priority: purvaviddha → purvaviddha · margin 2306 s

  5. 05

    Ruling

    Govatsa Dvādaśī, Baoding, 2077: Thursday 11 November.

    confidence: determinate

Say it like this

In Baoding, Govatsa Dvādaśī (Vasu Baras) 2077 falls on Thursday 11 November. Dvādaśī runs from 15:42 on Thu 11 Nov to 18:19 on Fri 12 Nov and covers all of pradoṣa that evening. It also reaches the next evening for 73 minutes; by the rule the first evening is taken.

ahargana.org/baoding/festivals/2077/govatsa-dvadashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 11 Nov
Ahargaṇa, classicalDisc centre, no refractionThu 11 Nov
compat-drikpanchangComparison profileThu 11 Nov
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 11thCoveredSunset 12thCoveredRuled
Los Angeles23:42 → 02:1916:51108 min16:510 min11 Nov
Chicago01:42 → 04:1916:33113 min16:320 min11 Nov
Jersey City02:42 → 05:1916:41112 min16:400 min11 Nov
Port of Spain03:42 → 06:1917:4099 min17:400 min11 Nov
London07:42 → 10:1916:16120 min16:140 min11 Nov
Durban09:42 → 12:1918:2684 min18:270 min11 Nov
Dubai11:42 → 14:1917:32104 min17:320 min11 Nov
Delhi13:12 → 15:4917:29106 min17:280 min11 Nov
Kolkata13:12 → 15:4916:54103 min16:540 min11 Nov
Singapore15:42 → 18:1918:5096 min18:510 min11 Nov
Sydney18:42 → 21:1919:3382 min19:3482 min11 Nov
Suva19:42 → 22:1918:184 min18:1889 min11 Nov
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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