Ruling · Rādhāṣṭamī · 2063

Friday 31 August

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 146 minutes.

Decide it for

BaodingDelhiKolkataSingaporeSydneyJersey City

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 30 August

Aṣṭamī is absent from madhyāhna. Not taken.

madhyāhna begins 11:55  12:43 madhyāhna ends
11:0711:3111:5512:1912:4313:0713:31

0 of 48 minutes covered

Midday of Friday 31 August

Taken. The only midday Aṣṭamī reaches.

madhyāhna begins 11:54  12:42 madhyāhna ends
11:0611:3011:5412:1812:4213:0613:30

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 15:12 on Thu 30 Aug to 15:08 on Fri 31 Aug.

    2063-08-30T07:12:12Z → 2063-08-31T07:08:19Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:55–12:43 on the 30th, 11:54–12:42 on the 31st.

    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 30th and 48 of 48 on the 31st.

    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: unstated → only-day · margin 8755 s

  5. 05

    Ruling

    Rādhāṣṭamī, Baoding, 2063: Friday 31 August.

    confidence: determinate

Say it like this

In Baoding, Rādhāṣṭamī 2063 falls on Friday 31 August. Aṣṭamī runs from 15:12 on Thu 30 Aug to 15:08 on Fri 31 Aug and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2063/radhashtami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 31 Aug
Ahargaṇa, classicalDisc centre, no refractionFri 31 Aug
compat-drikpanchangComparison profileFri 31 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/radhashtami · ruleset 2026.3-draft

Month
Bhādrapada, amānta
Pakṣa · aṅga
Śukla · Aṣṭamī
Kāla
Madhyāhna
Priority
Unstated
Tie-break
Longer coverage, as a boundary
Reference
CRC 1955, p. 103

“S 8 Durvastami (purvaviddha — S 8 of saura Bhadra except Bengal), Mahalaksmi vratarambha, Radhastami (madhyahna vyapini)” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlaceAṣṭamīMadhyāhna 30thCoveredMadhyāhna 31stCoveredRuled
Los Angeles00:12 → 00:0812:2948 min12:290 min30 Aug
Chicago02:12 → 02:0812:2748 min12:270 min30 Aug
Jersey City03:12 → 03:0812:3348 min12:320 min30 Aug
Port of Spain03:12 → 03:0811:4348 min11:420 min30 Aug
London08:12 → 08:0812:3748 min12:360 min30 Aug
Durban09:12 → 09:0811:3348 min11:330 min30 Aug
Dubai11:12 → 11:0811:5548 min11:550 min30 Aug
Delhi12:42 → 12:3811:584 min11:5741 min31 Aug
Kolkata12:42 → 12:3811:130 min11:1348 min31 Aug
Singapore15:12 → 15:0812:410 min12:4148 min31 Aug
Sydney17:12 → 17:0811:320 min11:3248 min31 Aug
Suva19:12 → 19:0811:430 min11:4348 min31 Aug
Profile · tradition
pac-rp@2026.1 · smarta
Rule
radhashtami@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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