Ruling · Śītalāṣṭamī · 1961

Friday 10 March

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 552 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 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

Midday of Friday 10 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

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

How it was decided

  1. 01

    Aṅga

    Aṣṭamī runs from 23:43 on Thu 9 Mar to 22:05 on Fri 10 Mar.

    1961-03-09T15:42:36Z → 1961-03-10T14:05:04Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 9th, 12:05–12:53 on the 10th.

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

  3. 03

    Rule

    Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 9th and 48 of 48 on the 10th.

    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 33128 s

  5. 05

    Ruling

    Śītalāṣṭamī, Baoding, 1961: Friday 10 March.

    confidence: determinate

Say it like this

In Baoding, Śītalāṣṭamī 1961 falls on Friday 10 March. Aṣṭamī runs from 23:43 on Thu 9 Mar to 22:05 on Fri 10 Mar and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1961/shitalashtami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 10 Mar
Ahargaṇa, classicalDisc centre, no refractionFri 10 Mar
compat-drikpanchangComparison profileFri 10 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 9thCoveredMadhyāhna 10thCoveredRuled
Los Angeles07:43 → 06:0511:4048 min11:400 min9 Mar
Chicago09:43 → 08:0511:3848 min11:370 min9 Mar
Jersey City10:43 → 09:0511:4348 min11:430 min9 Mar
Port of Spain11:43 → 10:0511:5348 min11:520 min9 Mar
London15:43 → 14:0511:480 min11:4748 min10 Mar
Durban17:43 → 16:0511:420 min11:4248 min10 Mar
Dubai19:43 → 18:0512:060 min12:0548 min10 Mar
Delhi21:13 → 19:3512:080 min12:0848 min10 Mar
Kolkata21:13 → 19:3511:230 min11:2348 min10 Mar
Singapore23:13 → 21:3512:210 min12:2148 min10 Mar
Sydney01:43 → 00:0511:420 min11:4148 min10 Mar
Suva03:43 → 02:0511:530 min11:5348 min10 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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