Ruling · Rudra Vrata · 2059

Sunday 7 September

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 141 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 September

Taken. The only midday Pratipadā reaches.

madhyāhna begins 11:52  12:40 madhyāhna ends
11:0411:2811:5212:1612:4013:0413:28

48 of 48 minutes covered

Midday of Monday 8 September

Pratipadā is absent from madhyāhna. Not taken.

madhyāhna begins 11:52  12:40 madhyāhna ends
11:0411:2811:5212:1612:4013:0413:28

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 07:01 on Sun 7 Sep to 09:31 on Mon 8 Sep.

    2059-09-06T23:01:21Z → 2059-09-08T01:30:30Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 7th, 11:52–12:40 on the 8th.

    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 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 8474 s

  5. 05

    Ruling

    Rudra Vrata, Baoding, 2059: Sunday 7 September.

    confidence: determinate

Say it like this

In Baoding, Rudra Vrata 2059 falls on Sunday 7 September. Pratipadā runs from 07:01 on Sun 7 Sep to 09:31 on Mon 8 Sep and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2059/rudra-vrata · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 7 Sep
Ahargaṇa, classicalDisc centre, no refractionSun 7 Sep
compat-drikpanchangComparison profileSun 7 Sep
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 6thCoveredMadhyāhna 8thCoveredRuled
Los Angeles16:01 → 18:3112:270 min12:260 min7 Sep
Chicago18:01 → 20:3112:250 min12:240 min7 Sep
Jersey City19:01 → 21:3112:300 min12:300 min7 Sep
Port of Spain19:01 → 21:3111:400 min11:400 min7 Sep
London00:01 → 02:3112:340 min12:340 min7 Sep
Durban01:01 → 03:3111:310 min11:300 min7 Sep
Dubai03:01 → 05:3111:530 min11:520 min7 Sep
Delhi04:31 → 07:0111:550 min11:550 min7 Sep
Kolkata04:31 → 07:0111:110 min11:100 min7 Sep
Singapore07:01 → 09:3112:390 min12:380 min7 Sep
Sydney09:01 → 11:3111:300 min11:291 min7 Sep
Suva11:01 → 13:3111:410 min11:4048 min7 Sep
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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