Ruling · Govatsa Dvādaśī (Vasu Baras) · 2092

Monday 27 October

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 296 minutes.

Decide it for

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 Monday 27 October

Taken. The only evening Dvādaśī reaches.

17:23 sunsetpradoṣa ends 19:09
16:5917:2317:4718:1118:3518:5919:23

107 of 107 minutes covered

Evening of Tuesday 28 October

Dvādaśī is absent from pradoṣa. Not taken.

17:22 sunsetpradoṣa ends 19:09
16:5817:2217:4618:1018:3418:5819:22

0 of 107 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 12:26 on Mon 27 Oct to 11:12 on Tue 28 Oct.

    2092-10-27T04:26:26Z → 2092-10-28T03:12:18Z

  2. 02

    Kāla

    Pradoṣa is 2 muhūrtas after sunset: 17:23–19:09 on the 27th, 17:22–19:09 on the 28th.

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

  3. 03

    Rule

    Dvādaśī must be present during pradoṣa. It covers 107 of 107 minutes on the 27th and 0 of 107 on the 28th.

    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 17789 s

  5. 05

    Ruling

    Govatsa Dvādaśī, Baoding, 2092: Monday 27 October.

    confidence: determinate

Say it like this

In Baoding, Govatsa Dvādaśī (Vasu Baras) 2092 falls on Monday 27 October. Dvādaśī runs from 12:26 on Mon 27 Oct to 11:12 on Tue 28 Oct and covers all of pradoṣa that evening.

ahargana.org/baoding/festivals/2092/govatsa-dvadashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 27 Oct
Ahargaṇa, classicalDisc centre, no refractionMon 27 Oct
compat-drikpanchangComparison profileMon 27 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 27thCoveredSunset 28thCoveredRuled
Los Angeles21:26 → 20:1218:04105 min18:030 min27 Oct
Chicago23:26 → 22:1217:50108 min17:490 min27 Oct
Jersey City00:26 → 23:1217:58108 min17:560 min27 Oct
Port of Spain00:26 → 23:1217:4398 min17:430 min27 Oct
London04:26 → 03:1216:41113 min16:390 min27 Oct
Durban06:26 → 05:1218:1587 min18:160 min27 Oct
Dubai08:26 → 07:1217:41102 min17:400 min27 Oct
Delhi09:56 → 08:4217:39103 min17:390 min27 Oct
Kolkata09:56 → 08:4217:02101 min17:010 min27 Oct
Singapore12:26 → 11:1218:5195 min18:510 min27 Oct
Sydney15:26 → 14:1219:1985 min19:200 min27 Oct
Suva16:26 → 15:1218:1190 min18:120 min27 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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