Ruling · Dāmodara Dvādaśī · 2033

Sunday 7 August

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 149 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 Sunday 7 August

Taken. The only midday Dvādaśī reaches.

madhyāhna begins 12:00  12:48 madhyāhna ends
11:1211:3612:0012:2412:4813:1213:36

48 of 48 minutes covered

Midday of Monday 8 August

Dvādaśī is absent from madhyāhna. Not taken.

madhyāhna begins 12:00  12:48 madhyāhna ends
11:1211:3612:0012:2412:4813:1213:36

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 09:31 on Sun 7 Aug to 08:38 on Mon 8 Aug.

    2033-08-07T01:31:05Z → 2033-08-08T00:37:50Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 12:00–12:48 on the 7th, 12:00–12:48 on the 8th.

    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 7th and 0 of 48 on the 8th.

    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 8915 s

  5. 05

    Ruling

    Dāmodara Dvādaśī, Baoding, 2033: Sunday 7 August.

    confidence: determinate

Say it like this

In Baoding, Dāmodara Dvādaśī 2033 falls on Sunday 7 August. Dvādaśī runs from 09:31 on Sun 7 Aug to 08:38 on Mon 8 Aug and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2033/damodara-dvadashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 7 Aug
Ahargaṇa, classicalDisc centre, no refractionSun 7 Aug
compat-drikpanchangComparison profileSun 7 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 7thCoveredMadhyāhna 8thCoveredRuled
Los Angeles18:31 → 17:3812:3448 min12:340 min7 Aug
Chicago20:31 → 19:3812:3248 min12:320 min7 Aug
Jersey City21:31 → 20:3812:3848 min12:380 min7 Aug
Port of Spain21:31 → 20:3811:4848 min11:480 min7 Aug
London02:31 → 01:3812:4248 min12:420 min7 Aug
Durban03:31 → 02:3811:3848 min11:380 min7 Aug
Dubai05:31 → 04:3812:0048 min12:000 min7 Aug
Delhi07:01 → 06:0812:0348 min12:030 min7 Aug
Kolkata07:01 → 06:0811:1848 min11:180 min7 Aug
Singapore09:31 → 08:3812:4648 min12:460 min7 Aug
Sydney11:31 → 10:3811:3748 min11:370 min7 Aug
Suva13:31 → 12:3811:480 min11:4848 min8 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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