September 2000 · each Moon as it stands at sunriseBhādrapada Śukla to Āśvina ŚuklaThe month ›

Ruling · 2000 · Paramaribo

Rādhāṣṭamī

Tuesday 5 September2000 · Paramaribo, Paramaribo District, Suriname

Determinatemargin 586 min

In Paramaribo, under the Rashtriya Panchang method. Clear of every threshold by 586 minutes.

Decide it forParamariboDelhiKolkataSingaporeSydneyJersey City5°52′ N 55°10′ W · America/Paramaribo · GeoNames 3383330

The two middays मध्याह्न

One ghaṭī is 24 minutes

Madhyāhna is 1 ghaṭikā either side of midday.

Midday of Tuesday 5 September

Taken. The only midday Aṣṭamī reaches.

madhyāhna begins 12:15  13:03 madhyāhna ends
11:2711:5112:1512:3913:0313:2713:51

48 of 48 minutes covered

Midday of Wednesday 6 September

Aṣṭamī is absent from madhyāhna. Not taken.

madhyāhna begins 12:15  13:03 madhyāhna ends
11:2711:5112:1512:3913:0313:2713:51

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 00:34 on Tue 5 Sep to 02:29 on Wed 6 Sep.

    2000-09-05T03:34:16Z → 2000-09-06T05:28:58Z
  2. Step 2, Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 12:15–13:03 on the 5th, 12:15–13:03 on the 6th.

    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 5th and 0 of 48 on the 6th.

    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 35149 s
  5. Step 5, Ruling

    Rādhāṣṭamī, Paramaribo, 2000: Tuesday 5 September.

    confidence: determinate

Say it like this

In Paramaribo, Rādhāṣṭamī 2000 falls on Tuesday 5 September. Aṣṭamī runs from 00:34 on Tue 5 Sep to 02:29 on Wed 6 Sep and covers all of madhyāhna that midday.

ahargana.org/paramaribo/festivals/2000/radhashtamipac-rp@2026.1

Who says what

never edited to agree

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 5 Sep
Ahargaṇa, classicalDisc centre, no refractionTue 5 Sep
compat-drikpanchangComparison profileTue 5 Sep
No institution has a recorded ruling for Paramaribo.

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 5thCoveredMadhyāhna 6thCoveredRuled
Los Angeles20:34 → 22:2912:2748 min12:270 min5 Sep
Chicago22:34 → 00:2912:2548 min12:240 min5 Sep
Jersey City23:34 → 01:2912:3048 min12:300 min5 Sep
Port of Spain23:34 → 01:2911:4148 min11:400 min5 Sep
London04:34 → 06:2912:3548 min12:340 min5 Sep
Durban05:34 → 07:2911:3148 min11:300 min5 Sep
Dubai07:34 → 09:2911:5348 min11:530 min5 Sep
Delhi09:04 → 10:5911:5548 min11:550 min5 Sep
Kolkata09:04 → 10:5911:1148 min11:110 min5 Sep
Singapore11:34 → 13:2912:3948 min12:3948 min5 Sep
Sydney14:34 → 16:2912:300 min12:3048 min6 Sep
Suva15:34 → 17:2911:410 min11:4148 min6 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