August 1998 · each Moon as it stands at sunriseŚrāvaṇa Śukla to Bhādrapada ŚuklaThe month ›

Ruling · 1998 · Doha

Rādhāṣṭamī

Sunday 30 August1998 · Doha, Baladiyat ad Dawhah, Qatar

Determinatemargin 431 min

In Doha, under the Rashtriya Panchang method. Clear of every threshold by 431 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 Saturday 29 August

Aṣṭamī is absent from madhyāhna. Not taken.

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

0 of 48 minutes covered

Midday of Sunday 30 August

Taken. The only midday Aṣṭamī reaches.

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

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 19:10 on Sat 29 Aug to 20:56 on Sun 30 Aug.

    1998-08-29T16:09:33Z → 1998-08-30T17:55:38Z
  2. Step 2, Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:11–11:59 on the 29th, 11:10–11:58 on the 30th.

    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 29th and 48 of 48 on the 30th.

    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 25851 s
  5. Step 5, Ruling

    Rādhāṣṭamī, Doha, 1998: Sunday 30 August.

    confidence: determinate

Say it like this

In Doha, Rādhāṣṭamī 1998 falls on Sunday 30 August. Aṣṭamī runs from 19:10 on Sat 29 Aug to 20:56 on Sun 30 Aug and covers all of madhyāhna that midday.

ahargana.org/doha/festivals/1998/radhashtamipac-rp@2026.1

Who says what

never edited to agree

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 30 Aug
Ahargaṇa, classicalDisc centre, no refractionSun 30 Aug
compat-drikpanchangComparison profileSun 30 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 29thCoveredMadhyāhna 30thCoveredRuled
Los Angeles09:10 → 10:5612:3048 min12:290 min29 Aug
Chicago11:10 → 12:5612:2748 min12:2729 min29 Aug
Jersey City12:10 → 13:5612:3348 min12:3348 min29 Aug
Port of Spain12:10 → 13:5611:4321 min11:4348 min30 Aug
London17:10 → 18:5612:370 min12:3748 min30 Aug
Durban18:10 → 19:5611:330 min11:3348 min30 Aug
Dubai20:10 → 21:5611:560 min11:5548 min30 Aug
Delhi21:40 → 23:2611:580 min11:5848 min30 Aug
Kolkata21:40 → 23:2611:130 min11:1348 min30 Aug
Singapore00:10 → 01:5612:420 min12:4148 min30 Aug
Sydney02:10 → 03:5611:330 min11:3248 min30 Aug
Suva04:10 → 05:5611:440 min11:4348 min30 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