September 2033 · each Moon as it stands at sunriseBhādrapada Śukla to Āśvina ŚuklaThe month ›

Ruling · 2033 · Doha

Rādhāṣṭamī

Friday 2 September2033 · Doha, Baladiyat ad Dawhah, Qatar

Determinatemargin 285 min

In Doha, under the Rashtriya Panchang method. Clear of every threshold by 285 minutes.

Decide it forDohaDelhiKolkataSingaporeSydneyJersey City25°17′ N 51°32′ E · Asia/Qatar · GeoNames 290030

The two middays मध्याह्न

One ghaṭī is 24 minutes

Madhyāhna is 1 ghaṭikā either side of midday.

Midday of Thursday 1 September

Aṣṭamī is absent from madhyāhna. Not taken.

madhyāhna begins 11:10  11:58 madhyāhna ends
10:2210:4611:1011:3411:5812:2212:46

0 of 48 minutes covered

Midday of Friday 2 September

Taken. The only midday Aṣṭamī reaches.

madhyāhna begins 11:09  11:57 madhyāhna ends
10:2110:4511:0911:3311:5712:2112:45

48 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 16:43 on Thu 1 Sep to 17:53 on Fri 2 Sep.

    2033-09-01T13:43:04Z → 2033-09-02T14:53:15Z
  2. Step 2, Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:10–11:58 on the 1st, 11:09–11:57 on the 2nd.

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

    Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 1st and 48 of 48 on the 2nd.

    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.

    one day qualifies → only-day · margin 17124 s
  5. Step 5, Ruling

    Rādhāṣṭamī, Doha, 2033: Friday 2 September.

    confidence: determinate

Say it like this

In Doha, Rādhāṣṭamī 2033 falls on Friday 2 September. Aṣṭamī runs from 16:43 on Thu 1 Sep to 17:53 on Fri 2 Sep and covers all of madhyāhna that midday.

ahargana.org/doha/festivals/2033/radhashtamipac-rp@2026.1

Who says what

never edited to agree

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 2 Sep
Ahargaṇa, classicalDisc centre, no refractionFri 2 Sep
compat-drikpanchangComparison profileFri 2 Sep
No institution has a recorded ruling for Doha.

Institutional rulings are recorded with a source address, and are never edited to agree.

The rule, as data

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 1stCoveredMadhyāhna 2ndCoveredRuled
Los Angeles06:43 → 07:5312:2948 min12:280 min1 Sep
Chicago08:43 → 09:5312:2648 min12:260 min1 Sep
Jersey City09:43 → 10:5312:3248 min12:320 min1 Sep
Port of Spain09:43 → 10:5311:4248 min11:420 min1 Sep
London14:43 → 15:5312:360 min12:3648 min2 Sep
Durban15:43 → 16:5311:320 min11:3248 min2 Sep
Dubai17:43 → 18:5311:550 min11:5448 min2 Sep
Delhi19:13 → 20:2311:570 min11:5748 min2 Sep
Kolkata19:13 → 20:2311:120 min11:1248 min2 Sep
Singapore21:43 → 22:5312:410 min12:4048 min2 Sep
Sydney23:43 → 00:5311:310 min11:3148 min2 Sep
Suva01:43 → 02:5311:430 min11:4248 min2 Sep
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