Ruling · Śītalā Saptamī · 1986

Tuesday 26 August

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 507 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 Tuesday 26 August

Taken. The only midday Saptamī reaches.

madhyāhna begins 12:56  13:44 madhyāhna ends
12:0812:3212:5613:2013:4414:0814:32

48 of 48 minutes covered

Midday of Wednesday 27 August

Saptamī is absent from madhyāhna. Not taken.

madhyāhna begins 12:55  13:43 madhyāhna ends
12:0712:3112:5513:1913:4314:0714:31

0 of 48 minutes covered

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

How it was decided

  1. 01

    Aṅga

    Saptamī runs from 02:25 on Tue 26 Aug to 04:29 on Wed 27 Aug.

    1986-08-25T17:25:21Z → 1986-08-26T19:28:46Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 12:56–13:44 on the 26th, 12:55–13:43 on the 27th.

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

  3. 03

    Rule

    Saptamī must be present during madhyāhna. It covers 48 of 48 minutes on the 26th and 0 of 48 on the 27th.

    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 30402 s

  5. 05

    Ruling

    Śītalā Saptamī, Baoding, 1986: Tuesday 26 August.

    confidence: determinate

Say it like this

In Baoding, Śītalā Saptamī 1986 falls on Tuesday 26 August. Saptamī runs from 02:25 on Tue 26 Aug to 04:29 on Wed 27 Aug and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1986/shitala-saptami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 26 Aug
Ahargaṇa, classicalDisc centre, no refractionTue 26 Aug
compat-drikpanchangComparison profileTue 26 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/shitala-saptami · ruleset 2026.3-draft

Month
Śrāvaṇa, amānta
Pakṣa · aṅga
Kṛṣṇa · Saptamī
Kāla
Madhyāhna
Priority
Pūrvaviddhā
Tie-break
First day
Reference
CRC 1955, p. 103

“K 7 Sitala saptami (purvaviddha).” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlaceSaptamīMadhyāhna 25thCoveredMadhyāhna 26thCoveredRuled
Los Angeles10:25 → 12:2912:3148 min12:300 min25 Aug
Chicago12:25 → 14:2912:2848 min12:2848 min25 Aug
Jersey City13:25 → 15:2912:340 min12:3448 min26 Aug
Port of Spain13:25 → 15:2911:440 min11:4448 min26 Aug
London18:25 → 20:2912:380 min12:3848 min26 Aug
Durban19:25 → 21:2911:340 min11:3448 min26 Aug
Dubai21:25 → 23:2911:570 min11:5648 min26 Aug
Delhi22:55 → 00:5911:590 min11:5948 min26 Aug
Kolkata22:55 → 00:5911:150 min11:1448 min26 Aug
Singapore01:25 → 03:2912:430 min12:4348 min26 Aug
Sydney03:25 → 05:2911:340 min11:3348 min26 Aug
Suva05:25 → 07:2911:450 min11:4448 min26 Aug
Profile · tradition
pac-rp@2026.1 · smarta
Rule
shitala-saptami@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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