Ruling · Dāmodara Dvādaśī · 2054

Friday 14 August

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 109 minutes.

Decide it for

38°52′ N 115°28′ E · Asia/Shanghai · GeoNames 1816971

The two middays

One ghaṭī is 24 minutes. Madhyāhna is 1 ghaṭikā either side of midday.

Midday of Friday 14 August

Taken. The only midday Dvādaśī reaches.

madhyāhna begins 11:59  12:47 madhyāhna ends
11:1111:3511:5912:2312:4713:1113:35

48 of 48 minutes covered

Midday of Saturday 15 August

Dvādaśī is absent from madhyāhna. Not taken.

madhyāhna begins 11:58  12:46 madhyāhna ends
11:1011:3411:5812:2212:4613:1013:34

0 of 48 minutes covered

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

How it was decided

  1. 01

    Aṅga

    Dvādaśī runs from 08:19 on Fri 14 Aug to 10:10 on Sat 15 Aug.

    2054-08-14T00:18:37Z → 2054-08-15T02:09:33Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:59–12:47 on the 14th, 11:58–12:46 on the 15th.

    madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′

  3. 03

    Rule

    Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 14th and 0 of 48 on the 15th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103

  4. 04

    Tie-break

    Only one midday qualifies. No tie-break is needed.

    priority: purvaviddha → only-day · margin 6536 s

  5. 05

    Ruling

    Dāmodara Dvādaśī, Baoding, 2054: Friday 14 August.

    confidence: determinate

Say it like this

In Baoding, Dāmodara Dvādaśī 2054 falls on Friday 14 August. Dvādaśī runs from 08:19 on Fri 14 Aug to 10:10 on Sat 15 Aug and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2054/damodara-dvadashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 14 Aug
Ahargaṇa, classicalDisc centre, no refractionFri 14 Aug
compat-drikpanchangComparison profileFri 14 Aug
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/damodara-dvadashi · ruleset 2026.3-draft

Month
Śrāvaṇa, amānta
Pakṣa · aṅga
Śukla · Dvādaśī
Kāla
Madhyāhna
Priority
Pūrvaviddhā
Tie-break
First day
Reference
CRC 1955, p. 103

“S 12 Buddha dvadasi, Damodara dvadasi (purvaviddha), Visnu-pavitraropana.” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlaceDvādaśīMadhyāhna 14thCoveredMadhyāhna 15thCoveredRuled
Los Angeles17:19 → 19:1012:3348 min12:330 min14 Aug
Chicago19:19 → 21:1012:3148 min12:310 min14 Aug
Jersey City20:19 → 22:1012:3748 min12:370 min14 Aug
Port of Spain20:19 → 22:1011:4748 min11:470 min14 Aug
London01:19 → 03:1012:4148 min12:410 min14 Aug
Durban02:19 → 04:1011:3748 min11:370 min14 Aug
Dubai04:19 → 06:1011:5948 min11:590 min14 Aug
Delhi05:49 → 07:4012:0248 min12:010 min14 Aug
Kolkata05:49 → 07:4011:1748 min11:170 min14 Aug
Singapore08:19 → 10:1012:4548 min12:450 min14 Aug
Sydney10:19 → 12:1011:3648 min11:3634 min14 Aug
Suva12:19 → 14:1011:4717 min11:4748 min14 Aug
Profile · tradition
pac-rp@2026.1 · smarta
Rule
damodara-dvadashi@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

About Ahargaṇa