Ruling · Dāmodara Dvādaśī · 2024

Friday 16 August

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 12 minutes.

Decide it for

BaodingDelhiKolkataSingaporeSydneyJersey City

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 16 August

Taken. The only midday Dvādaśī reaches.

madhyāhna begins 11:58  12:46 madhyāhna ends
Dvādaśī begins 12:10:07
11:1011:3411:5812:2212:4613:1013:34

36 of 48 minutes covered, the last 36

Midday of Saturday 17 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 12:10 on Fri 16 Aug to 10:36 on Sat 17 Aug.

    2024-08-16T04:10:08Z → 2024-08-17T02:36:13Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:58–12:46 on the 16th, 11:58–12:46 on the 17th.

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

  3. 03

    Rule

    Dvādaśī must be present during madhyāhna. It covers 36 of 48 minutes on the 16th and 0 of 48 on the 17th.

    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 722 s

  5. 05

    Ruling

    Dāmodara Dvādaśī, Baoding, 2024: Friday 16 August.

    confidence: determinate

Say it like this

In Baoding, Dāmodara Dvādaśī 2024 falls on Friday 16 August. Dvādaśī runs from 12:10 on Fri 16 Aug to 10:36 on Sat 17 Aug and covers 36 of 48 minutes of madhyāhna that midday.

ahargana.org/baoding/festivals/2024/damodara-dvadashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 16 Aug
Ahargaṇa, classicalDisc centre, no refractionFri 16 Aug
compat-drikpanchangComparison profileFri 16 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 16thCoveredMadhyāhna 17thCoveredRuled
Los Angeles21:10 → 19:3612:3348 min12:330 min16 Aug
Chicago23:10 → 21:3612:3048 min12:300 min16 Aug
Jersey City00:10 → 22:3612:3648 min12:360 min16 Aug
Port of Spain00:10 → 22:3611:4648 min11:460 min16 Aug
London05:10 → 03:3612:4048 min12:400 min16 Aug
Durban06:10 → 04:3611:3648 min11:360 min16 Aug
Dubai08:10 → 06:3611:5948 min11:590 min16 Aug
Delhi09:40 → 08:0612:0148 min12:010 min16 Aug
Kolkata09:40 → 08:0611:1748 min11:160 min16 Aug
Singapore12:10 → 10:3612:4548 min12:450 min16 Aug
Sydney14:10 → 12:3611:360 min11:3548 min17 Aug
Suva16:10 → 14:3611:470 min11:4648 min17 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

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