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Ruling · 2000 · Georgetown

Vasantotsava

Monday 20 March2000 · Georgetown, Demerara-Mahaica, Guyana

Determinatemargin 313 min

In Georgetown, under the Rashtriya Panchang method. Clear of every threshold by 313 minutes.

Decide it forGeorgetownDelhiKolkataSingaporeSydneyJersey City6°48′ N 58°09′ W · America/Guyana · GeoNames 3378644

The two sunrises सूर्योदय

One ghaṭī is 24 minutes

The sunrise is read as upper limb, 31′ + 16′.

Sunrise of Monday 20 March

Taken. The only sunrise Pratipadā holds at.

05:57 sunrise
04:4505:0905:3305:5706:2106:4507:09

Holds at sunrise

Sunrise of Tuesday 21 March

Pratipadā does not hold at sunrise. Not taken.

05:56 sunrise
04:4405:0805:3205:5606:2006:4407:08

Absent at sunrise

Pratipadā presentSunrise, the instant the rule readsThe instant the tithi begins or ends

How it was decided निर्णय

  1. Step 1, Aṅga

    Pratipadā runs from 00:44 on Mon 20 Mar to 23:52 on Mon 20 Mar.

    2000-03-20T04:44:21Z → 2000-03-21T03:52:01Z
  2. Step 2, Kāla

    Sunrise is at 05:57 on the 20th and 05:56 on the 21st.

    sunrise: upper limb, 31′ + 16′
  3. Step 3, Rule

    Pratipadā must be current at sunrise. It is on the 20th and is not on the 21st.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105
  4. Step 4, Tie-break

    Only one sunrise qualifies. No tie-break is needed.

    one day qualifies → only-day · margin 18751 s
  5. Step 5, Ruling

    Vasantotsava, Georgetown, 2000: Monday 20 March.

    confidence: determinate

Say it like this

In Georgetown, Vasantotsava 2000 falls on Monday 20 March. Pratipadā runs from 00:44 on Mon 20 Mar to 23:52 on Mon 20 Mar and is current at sunrise that day.

ahargana.org/georgetown/festivals/2000/vasantotsavapac-rp@2026.1

Who says what

never edited to agree

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 20 Mar
Ahargaṇa, classicalDisc centre, no refractionMon 20 Mar
compat-drikpanchangComparison profileMon 20 Mar
No institution has a recorded ruling for Georgetown.

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

The rule, as data

vasantotsava · ruleset 2026.3-draft

Month
Phālguna, amānta
Pakṣa · aṅga
Kṛṣṇa · Pratipadā
Kāla
Sunrise
Priority
Pūrvaviddhā
Tie-break
First day
Reference
CRC 1955, p. 105

K 1 Vasantotsava (current at sunrise, if occurs on two successive days, it is to be observed on the first day). Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105.

The same rule, elsewhere

twelve places, west to east · local clocks

PlacePratipadāSunrise 20thCoveredSunrise 21stCoveredRuled
Los Angeles20:44 → 19:5205:56holds05:55no20 Mar
Chicago22:44 → 21:5205:54holds05:52no20 Mar
Jersey City23:44 → 22:5205:59holds05:58no20 Mar
Port of Spain00:44 → 23:5206:10holds06:10no20 Mar
London04:44 → 03:5206:03holds06:01no20 Mar
Durban06:44 → 05:5206:00no06:00no20 Mar
Dubai08:44 → 07:5206:23no06:22holds21 Mar
Delhi10:14 → 09:2206:25no06:24holds21 Mar
Kolkata10:14 → 09:2205:41no05:40holds21 Mar
Singapore12:44 → 11:5207:09no07:09holds21 Mar
Sydney15:44 → 14:5206:58no06:59holds21 Mar
Suva16:44 → 15:5206:10no06:11holds21 Mar
This ruling as JSON · ICS
Profile · tradition
pac-rp@2026.1 · smarta
Rule
vasantotsava@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s