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Ruling · 2039 · Doha

Rādhāṣṭamī

Saturday 27 August2039 · Doha, Baladiyat ad Dawhah, Qatar

Determinatemargin 74 min

In Doha, under the Rashtriya Panchang method. Clear of every threshold by 74 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 Friday 26 August

Aṣṭamī is absent from madhyāhna. Not taken.

madhyāhna begins 11:12  12:00 madhyāhna ends
10:2410:4811:1211:3612:0012:2412:48

0 of 48 minutes covered

Midday of Saturday 27 August

Taken. The only midday Aṣṭamī reaches.

madhyāhna begins 11:11  11:59 madhyāhna ends
10:2310:4711:1111:3511:5912:2312:47

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 15:18 on Fri 26 Aug to 13:14 on Sat 27 Aug.

    2039-08-26T12:17:30Z → 2039-08-27T10:13:31Z
  2. Step 2, Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:12–12:00 on the 26th, 11:11–11:59 on the 27th.

    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 26th and 48 of 48 on the 27th.

    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 4449 s
  5. Step 5, Ruling

    Rādhāṣṭamī, Doha, 2039: Saturday 27 August.

    confidence: determinate

Say it like this

In Doha, Rādhāṣṭamī 2039 falls on Saturday 27 August. Aṣṭamī runs from 15:18 on Fri 26 Aug to 13:14 on Sat 27 Aug and covers all of madhyāhna that midday.

ahargana.org/doha/festivals/2039/radhashtamipac-rp@2026.1

Who says what

never edited to agree

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSat 27 Aug
Ahargaṇa, classicalDisc centre, no refractionSat 27 Aug
compat-drikpanchangComparison profileSat 27 Aug
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 26thCoveredMadhyāhna 27thCoveredRuled
Los Angeles05:18 → 03:1412:3148 min12:300 min26 Aug
Chicago07:18 → 05:1412:2848 min12:280 min26 Aug
Jersey City08:18 → 06:1412:3448 min12:340 min26 Aug
Port of Spain08:18 → 06:1411:4448 min11:440 min26 Aug
London13:18 → 11:1412:388 min12:380 min26 Aug
Durban14:18 → 12:1411:340 min11:3440 min27 Aug
Dubai16:18 → 14:1411:570 min11:5648 min27 Aug
Delhi17:48 → 15:4411:590 min11:5948 min27 Aug
Kolkata17:48 → 15:4411:140 min11:1448 min27 Aug
Singapore20:18 → 18:1412:430 min12:4248 min27 Aug
Sydney22:18 → 20:1411:330 min11:3348 min27 Aug
Suva00:18 → 22:1411:440 min11:4448 min27 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