August 1933 · each Moon as it stands at sunriseŚrāvaṇa Śukla to Bhādrapada ŚuklaThe month ›

Ruling · 1933 · Chongqing

Rādhāṣṭamī

Monday 28 August1933 · Chongqing, China

Determinatemargin 313 min

In Chongqing, under the Rashtriya Panchang method. Clear of every threshold by 313 minutes.

Decide it forChongqingDelhiKolkataSingaporeSydneyJersey City29°34′ N 106°33′ E · Asia/Shanghai · GeoNames 1814906

The two middays मध्याह्न

One ghaṭī is 24 minutes

Madhyāhna is 1 ghaṭikā either side of midday.

Midday of Monday 28 August

Taken. The only midday Aṣṭamī reaches.

madhyāhna begins 12:31  13:19 madhyāhna ends
11:4312:0712:3112:5513:1913:4314:07

48 of 48 minutes covered

Midday of Tuesday 29 August

Aṣṭamī is absent from madhyāhna. Not taken.

madhyāhna begins 12:31  13:19 madhyāhna ends
11:4312:0712:3112:5513:1913:4314:07

0 of 48 minutes covered

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

How it was decided निर्णय

  1. Step 1, Aṅga

    Aṣṭamī runs from 07:18 on Mon 28 Aug to 05:06 on Tue 29 Aug.

    1933-08-27T23:17:32Z → 1933-08-28T21:05:54Z
  2. Step 2, Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 12:31–13:19 on the 28th, 12:31–13:19 on the 29th.

    madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′
  3. Step 3, Rule

    Aṣṭamī must be present during madhyāhna. It covers 48 of 48 minutes on the 28th and 0 of 48 on the 29th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103
  4. Step 4, Tie-break

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

    priority: unstated → only-day · margin 18800 s
  5. Step 5, Ruling

    Rādhāṣṭamī, Chongqing, 1933: Monday 28 August.

    confidence: determinate

Say it like this

In Chongqing, Rādhāṣṭamī 1933 falls on Monday 28 August. Aṣṭamī runs from 07:18 on Mon 28 Aug to 05:06 on Tue 29 Aug and covers all of madhyāhna that midday.

ahargana.org/chongqing/festivals/1933/radhashtamipac-rp@2026.1

Who says what

never edited to agree

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 28 Aug
Ahargaṇa, classicalDisc centre, no refractionMon 28 Aug
compat-drikpanchangComparison profileMon 28 Aug
No institution has a recorded ruling for Chongqing.

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 clocks

PlaceAṣṭamīMadhyāhna 27thCoveredMadhyāhna 28thCoveredRuled
Los Angeles15:18 → 13:0611:300 min11:3048 min28 Aug
Chicago18:18 → 16:0612:280 min12:2748 min28 Aug
Jersey City19:18 → 17:0612:330 min12:3348 min28 Aug
Port of Spain19:18 → 17:0611:430 min11:4348 min28 Aug
London00:18 → 22:0612:370 min12:3748 min28 Aug
Durban01:18 → 23:0611:340 min11:3348 min28 Aug
Dubai03:18 → 01:0611:560 min11:5648 min28 Aug
Delhi04:48 → 02:3611:580 min11:5848 min28 Aug
Kolkata04:48 → 02:3611:140 min11:1448 min28 Aug
Singapore06:38 → 04:2612:020 min12:0248 min28 Aug
Sydney09:18 → 07:0611:330 min11:3348 min28 Aug
Suva11:18 → 09:0611:440 min11:4448 min28 Aug
This ruling as JSON · ICS
Profile · tradition
pac-rp@2026.1 · smarta
Rule
radhashtami@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s