Ruling · Śītalāṣṭamī · 1972

Wednesday 8 March

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 492 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 Wednesday 8 March

Taken. The only midday Aṣṭamī reaches.

madhyāhna begins 12:05  12:53 madhyāhna ends
11:1711:4112:0512:2912:5313:1713:41

48 of 48 minutes covered

Midday of Thursday 9 March

Aṣṭamī is absent from madhyāhna. Not taken.

madhyāhna begins 12:05  12:53 madhyāhna ends
11:1711:4112:0512:2912:5313:1713:41

0 of 48 minutes covered

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

How it was decided

  1. 01

    Aṅga

    Aṣṭamī runs from 02:09 on Wed 8 Mar to 03:53 on Thu 9 Mar.

    1972-03-07T18:09:26Z → 1972-03-08T19:53:00Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 8th, 12:05–12:53 on the 9th.

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

  3. 03

    Rule

    Aṣṭamī must be present during madhyāhna. It covers 48 of 48 minutes on the 8th and 0 of 48 on the 9th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105

  4. 04

    Tie-break

    Only one midday qualifies. No tie-break is needed.

    priority: purvaviddha → only-day · margin 29526 s

  5. 05

    Ruling

    Śītalāṣṭamī, Baoding, 1972: Wednesday 8 March.

    confidence: determinate

Say it like this

In Baoding, Śītalāṣṭamī 1972 falls on Wednesday 8 March. Aṣṭamī runs from 02:09 on Wed 8 Mar to 03:53 on Thu 9 Mar and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1972/shitalashtami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingWed 8 Mar
Ahargaṇa, classicalDisc centre, no refractionWed 8 Mar
compat-drikpanchangComparison profileWed 8 Mar
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/shitalashtami · ruleset 2026.3-draft

Month
Phālguna, amānta
Pakṣa · aṅga
Kṛṣṇa · Aṣṭamī
Kāla
Madhyāhna
Priority
Pūrvaviddhā
Tie-break
First day
Reference
CRC 1955, p. 105

“K 8 Sitalastami, (purvaviddha)” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlaceAṣṭamīMadhyāhna 7thCoveredMadhyāhna 8thCoveredRuled
Los Angeles10:09 → 11:5311:4048 min11:4013 min7 Mar
Chicago12:09 → 13:5311:3816 min11:3848 min7 Mar
Jersey City13:09 → 14:5311:440 min11:4348 min8 Mar
Port of Spain14:09 → 15:5311:530 min11:5348 min8 Mar
London18:09 → 19:5311:480 min11:4848 min8 Mar
Durban20:09 → 21:5311:430 min11:4248 min8 Mar
Dubai22:09 → 23:5312:060 min12:0648 min8 Mar
Delhi23:39 → 01:2312:080 min12:0848 min8 Mar
Kolkata23:39 → 01:2311:240 min11:2448 min8 Mar
Singapore01:39 → 03:2312:220 min12:2148 min8 Mar
Sydney04:09 → 05:5311:420 min11:4248 min8 Mar
Suva06:09 → 07:5311:530 min11:5348 min8 Mar
Profile · tradition
pac-rp@2026.1 · smarta
Rule
shitalashtami@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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