Ruling · Rudra Vrata · 1935

Thursday 29 August

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 25 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 Thursday 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

Midday of Friday 30 August

Pratipadā is absent from madhyāhna. Not taken.

madhyāhna begins 11:55  12:43 madhyāhna ends
Pratipadā ends 11:29:48
11:0711:3111:5512:1912:4313:0713:31

0 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 09:00 on Thu 29 Aug to 11:30 on Fri 30 Aug.

    1935-08-29T01:00:15Z → 1935-08-30T03:29:49Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:55–12:43 on the 29th, 11:55–12:43 on the 30th.

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

  3. 03

    Rule

    Pratipadā must be present during madhyāhna. It covers 48 of 48 minutes on the 29th and 0 of 48 on the 30th.

    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 1495 s

  5. 05

    Ruling

    Rudra Vrata, Baoding, 1935: Thursday 29 August.

    confidence: determinate

Say it like this

In Baoding, Rudra Vrata 1935 falls on Thursday 29 August. Pratipadā runs from 09:00 on Thu 29 Aug to 11:30 on Fri 30 Aug and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1935/rudra-vrata · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 29 Aug
Ahargaṇa, classicalDisc centre, no refractionThu 29 Aug
compat-drikpanchangComparison profileThu 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 29thCoveredMadhyāhna 30thCoveredRuled
Los Angeles17:00 → 19:3011:3048 min11:290 min29 Aug
Chicago20:00 → 22:3012:2748 min12:270 min29 Aug
Jersey City21:00 → 23:3012:3348 min12:330 min29 Aug
Port of Spain21:00 → 23:3011:4348 min11:430 min29 Aug
London02:00 → 04:3012:3748 min12:370 min29 Aug
Durban03:00 → 05:3011:3348 min11:330 min29 Aug
Dubai05:00 → 07:3011:5648 min11:550 min29 Aug
Delhi06:30 → 09:0011:5848 min11:580 min29 Aug
Kolkata06:30 → 09:0011:1448 min11:130 min29 Aug
Singapore08:20 → 10:5012:0248 min12:010 min29 Aug
Sydney11:00 → 13:3011:3348 min11:3248 min29 Aug
Suva13:00 → 15:3011:440 min11:4348 min30 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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