Ruling · Hala Ṣaṣṭhī · 1948

Thursday 26 August

Boundaryin Baoding, under the Rashtriya Panchang method. A threshold is only 0 min 51 s away. Say “contested”.

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 25 August

Ṣaṣṭhī is absent from madhyāhna. Not taken.

madhyāhna begins 12:56  13:44 madhyāhna ends
Ṣaṣṭhī begins 13:44:45
12:0812:3212:5613:2013:4414:0814:32

0 of 48 minutes covered

Midday of Thursday 26 August

Taken. The only midday Ṣaṣṭhī reaches.

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

48 of 48 minutes covered

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

How it was decided

  1. 01

    Aṅga

    Ṣaṣṭhī runs from 13:45 on Wed 25 Aug to 15:03 on Thu 26 Aug.

    1948-08-25T04:44:45Z → 1948-08-26T06:03:24Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 12:56–13:44 on the 25th, 12:56–13:44 on the 26th.

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

  3. 03

    Rule

    Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 25th and 48 of 48 on the 26th.

    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: paraviddha → only-day · margin 51 s < 300 s

  5. 05

    Ruling

    Hala Ṣaṣṭhī, Baoding, 1948: Thursday 26 August.

    confidence: boundary (margin)

Say it like this

In Baoding, Hala Ṣaṣṭhī 1948 falls on Thursday 26 August. Ṣaṣṭhī runs from 13:45 on Wed 25 Aug to 15:03 on Thu 26 Aug and covers all of madhyāhna that midday. It is 0 min 51 s from a threshold: treat the date as contested.

ahargana.org/baoding/festivals/1948/hala-shashthi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 26 Aug
Ahargaṇa, classicalDisc centre, no refractionThu 26 Aug
compat-drikpanchangComparison profileThu 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/hala-shashthi · ruleset 2026.3-draft

Month
Śrāvaṇa, amānta
Pakṣa · aṅga
Kṛṣṇa · Ṣaṣṭhī
Kāla
Madhyāhna
Priority
Paraviddhā
Tie-break
Second day
Reference
CRC 1955, p. 103

“K 6 Hala sasthi (paraviddha).” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlaceṢaṣṭhīMadhyāhna 25thCoveredMadhyāhna 26thCoveredRuled
Los Angeles21:45 → 23:0312:3148 min12:300 min25 Aug
Chicago23:45 → 01:0312:2848 min12:280 min25 Aug
Jersey City00:45 → 02:0312:3448 min12:340 min25 Aug
Port of Spain00:45 → 02:0311:4448 min11:440 min25 Aug
London05:45 → 07:0312:3848 min12:380 min25 Aug
Durban06:45 → 08:0311:3448 min11:340 min25 Aug
Dubai08:45 → 10:0311:5748 min11:560 min25 Aug
Delhi10:15 → 11:3311:5948 min11:590 min25 Aug
Kolkata10:15 → 11:3311:1448 min11:1419 min26 Aug
Singapore12:15 → 13:3312:1346 min12:1248 min26 Aug
Sydney14:45 → 16:0311:340 min11:3348 min26 Aug
Suva16:45 → 18:0311:450 min11:4448 min26 Aug
Profile · tradition
pac-rp@2026.1 · smarta
Rule
hala-shashthi@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

About Ahargaṇa