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Ruling · 2048 · Doha

Rādhāṣṭamī

Tuesday 15 September2048 · Doha, Baladiyat ad Dawhah, Qatar

Determinatemargin 489 min

In Doha, under the Rashtriya Panchang method. Clear of every threshold by 489 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 Monday 14 September

Aṣṭamī is absent from madhyāhna. Not taken.

madhyāhna begins 11:05  11:53 madhyāhna ends
10:1710:4111:0511:2911:5312:1712:41

0 of 48 minutes covered

Midday of Tuesday 15 September

Taken. The only midday Aṣṭamī reaches.

madhyāhna begins 11:05  11:53 madhyāhna ends
10:1710:4111:0511:2911:5312:1712:41

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 22:06 on Mon 14 Sep to 20:02 on Tue 15 Sep.

    2048-09-14T19:06:03Z → 2048-09-15T17:01:40Z
  2. Step 2, Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:05–11:53 on the 14th, 11:05–11:53 on the 15th.

    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 14th and 48 of 48 on the 15th.

    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 29334 s
  5. Step 5, Ruling

    Rādhāṣṭamī, Doha, 2048: Tuesday 15 September.

    confidence: determinate

Say it like this

In Doha, Rādhāṣṭamī 2048 falls on Tuesday 15 September. Aṣṭamī runs from 22:06 on Mon 14 Sep to 20:02 on Tue 15 Sep and covers all of madhyāhna that midday.

ahargana.org/doha/festivals/2048/radhashtamipac-rp@2026.1

Who says what

never edited to agree

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 15 Sep
Ahargaṇa, classicalDisc centre, no refractionTue 15 Sep
compat-drikpanchangComparison profileTue 15 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 14thCoveredMadhyāhna 15thCoveredRuled
Los Angeles12:06 → 10:0212:2448 min12:240 min14 Sep
Chicago14:06 → 12:0212:220 min12:210 min15 Sep
Jersey City15:06 → 13:0212:270 min12:2735 min15 Sep
Port of Spain15:06 → 13:0211:370 min11:3748 min15 Sep
London20:06 → 18:0212:310 min12:3148 min15 Sep
Durban21:06 → 19:0211:280 min11:2748 min15 Sep
Dubai23:06 → 21:0211:500 min11:5048 min15 Sep
Delhi00:36 → 22:3211:520 min11:5248 min15 Sep
Kolkata00:36 → 22:3211:080 min11:0848 min15 Sep
Singapore03:06 → 01:0212:360 min12:3648 min15 Sep
Sydney05:06 → 03:0211:270 min11:2748 min15 Sep
Suva07:06 → 05:0211:380 min11:3848 min15 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