Ruling · Śītalāṣṭamī · 1917

Friday 16 March

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 174 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 Friday 16 March

Taken. The only midday Aṣṭamī reaches.

madhyāhna begins 12:03  12:51 madhyāhna ends
11:1511:3912:0312:2712:5113:1513:39

48 of 48 minutes covered

Midday of Saturday 17 March

Aṣṭamī is absent from madhyāhna. Not taken.

madhyāhna begins 12:03  12:51 madhyāhna ends
11:1511:3912:0312:2712:5113:1513:39

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 09:10 on Fri 16 Mar to 07:48 on Sat 17 Mar.

    1917-03-16T01:09:52Z → 1917-03-16T23:48:13Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 12:03–12:51 on the 16th, 12:03–12:51 on the 17th.

    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 16th and 0 of 48 on the 17th.

    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 10413 s

  5. 05

    Ruling

    Śītalāṣṭamī, Baoding, 1917: Friday 16 March.

    confidence: determinate

Say it like this

In Baoding, Śītalāṣṭamī 1917 falls on Friday 16 March. Aṣṭamī runs from 09:10 on Fri 16 Mar to 07:48 on Sat 17 Mar and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1917/shitalashtami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 16 Mar
Ahargaṇa, classicalDisc centre, no refractionFri 16 Mar
compat-drikpanchangComparison profileFri 16 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 16thCoveredMadhyāhna 17thCoveredRuled
Los Angeles17:10 → 15:4811:3848 min11:380 min16 Mar
Chicago19:10 → 17:4811:3648 min11:350 min16 Mar
Jersey City20:10 → 18:4811:4148 min11:410 min16 Mar
Port of Spain21:10 → 19:4811:5148 min11:510 min16 Mar
London01:10 → 23:4811:4648 min11:460 min16 Mar
Durban03:10 → 01:4811:4148 min11:400 min16 Mar
Dubai04:51 → 03:2911:4548 min11:450 min16 Mar
Delhi06:40 → 05:1812:0648 min12:060 min16 Mar
Kolkata06:40 → 05:1811:2248 min11:210 min16 Mar
Singapore08:10 → 06:4811:5048 min11:490 min16 Mar
Sydney12:10 → 10:4812:4048 min12:400 min16 Mar
Suva13:10 → 11:4811:510 min11:510 min17 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

About Ahargaṇa