Ruling · Sūrya Ṣaṣṭhī (Chhath) · 1952

Friday 24 October

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 452 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 24 October

Taken. The only midday Ṣaṣṭhī reaches.

madhyāhna begins 11:38  12:26 madhyāhna ends
10:5011:1411:3812:0212:2612:5013:14

48 of 48 minutes covered

Midday of Saturday 25 October

Ṣaṣṭhī is absent from madhyāhna. Not taken.

madhyāhna begins 11:38  12:26 madhyāhna ends
10:5011:1411:3812:0212:2612:5013:14

0 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 04:07 on Fri 24 Oct to 02:40 on Sat 25 Oct.

    1952-10-23T20:06:31Z → 1952-10-24T18:39:55Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:38–12:26 on the 24th, 11:38–12:26 on the 25th.

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

  3. 03

    Rule

    Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 24th and 0 of 48 on the 25th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104

  4. 04

    Tie-break

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

    priority: unstated → only-day · margin 27098 s

  5. 05

    Ruling

    Sūrya Ṣaṣṭhī, Baoding, 1952: Friday 24 October.

    confidence: determinate

Say it like this

In Baoding, Sūrya Ṣaṣṭhī (Chhath) 1952 falls on Friday 24 October. Ṣaṣṭhī runs from 04:07 on Fri 24 Oct to 02:40 on Sat 25 Oct and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1952/surya-shashthi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 24 Oct
Ahargaṇa, classicalDisc centre, no refractionFri 24 Oct
compat-drikpanchangComparison profileFri 24 Oct
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/surya-shashthi · ruleset 2026.3-draft

Month
Kārtika, amānta
Pakṣa · aṅga
Śukla · Ṣaṣṭhī
Kāla
Madhyāhna
Priority
Unstated
Tie-break
Longer coverage, as a boundary
Reference
CRC 1955, p. 104

“S 6 Nadi sasthi, Skanda sasthi (Madras), Surya sasthi, Chhat (Bihar).” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlaceṢaṣṭhīMadhyāhna 23rdCoveredMadhyāhna 24thCoveredRuled
Los Angeles12:07 → 10:4011:130 min11:130 min24 Oct
Chicago14:07 → 12:4011:110 min11:1148 min24 Oct
Jersey City15:07 → 13:4011:160 min11:1648 min24 Oct
Port of Spain16:07 → 14:4011:260 min11:2648 min24 Oct
London21:07 → 19:4012:200 min12:2048 min24 Oct
Durban22:07 → 20:4011:160 min11:1648 min24 Oct
Dubai00:07 → 22:4011:390 min11:3948 min24 Oct
Delhi01:37 → 00:1011:410 min11:4148 min24 Oct
Kolkata01:37 → 00:1010:570 min10:5748 min24 Oct
Singapore03:37 → 02:1011:550 min11:5548 min24 Oct
Sydney06:07 → 04:4011:160 min11:1648 min24 Oct
Suva08:07 → 06:4011:270 min11:2748 min24 Oct
Profile · tradition
pac-rp@2026.1 · smarta
Rule
surya-shashthi@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

About Ahargaṇa