Ruling · Rudra Vrata · 2049

Sunday 29 August

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 396 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 Saturday 28 August

Pratipadā is absent from madhyāhna. Not taken.

madhyāhna begins 11:55  12:43 madhyāhna ends
11:0711:3111:5512:1912:4313:0713:31

0 of 48 minutes covered

Midday of Sunday 29 August

Taken. The only midday Pratipadā reaches.

madhyāhna begins 11:55  12:43 madhyāhna ends
11:0711:3111:5512:1912:4313:0713:31

48 of 48 minutes covered

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

How it was decided

  1. 01

    Aṅga

    Pratipadā runs from 19:19 on Sat 28 Aug to 21:01 on Sun 29 Aug.

    2049-08-28T11:18:45Z → 2049-08-29T13:00:43Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:55–12:43 on the 28th, 11:55–12:43 on the 29th.

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

  3. 03

    Rule

    Pratipadā must be present during madhyāhna. It covers 0 of 48 minutes on the 28th and 48 of 48 on the 29th.

    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 23738 s

  5. 05

    Ruling

    Rudra Vrata, Baoding, 2049: Sunday 29 August.

    confidence: determinate

Say it like this

In Baoding, Rudra Vrata 2049 falls on Sunday 29 August. Pratipadā runs from 19:19 on Sat 28 Aug to 21:01 on Sun 29 Aug and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2049/rudra-vrata · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 29 Aug
Ahargaṇa, classicalDisc centre, no refractionSun 29 Aug
compat-drikpanchangComparison profileSun 29 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/rudra-vrata · ruleset 2026.3-draft

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

“S 1 Rudra vrata (purvaviddha).” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlacePratipadāMadhyāhna 28thCoveredMadhyāhna 29thCoveredRuled
Los Angeles04:19 → 06:0112:3048 min12:300 min28 Aug
Chicago06:19 → 08:0112:2748 min12:270 min28 Aug
Jersey City07:19 → 09:0112:3348 min12:330 min28 Aug
Port of Spain07:19 → 09:0111:4348 min11:430 min28 Aug
London12:19 → 14:0112:3748 min12:3748 min28 Aug
Durban13:19 → 15:0111:330 min11:3348 min29 Aug
Dubai15:19 → 17:0111:560 min11:5648 min29 Aug
Delhi16:49 → 18:3111:580 min11:5848 min29 Aug
Kolkata16:49 → 18:3111:140 min11:1348 min29 Aug
Singapore19:19 → 21:0112:420 min12:4248 min29 Aug
Sydney21:19 → 23:0111:330 min11:3248 min29 Aug
Suva23:19 → 01:0111:440 min11:4348 min29 Aug
Profile · tradition
pac-rp@2026.1 · smarta
Rule
rudra-vrata@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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