Ruling · Vasantotsava · 2082

Saturday 14 March

Boundaryin Phoenix, under the Rashtriya Panchang method. Pratipadā reaches sunrise on neither day and the rule does not say what then. Say “contested”.

Decide it for

33°27′ N 112°04′ W · America/Phoenix · GeoNames 5308655

The two sunrises

One ghaṭī is 24 minutes. The sunrise is read as upper limb, 31′ + 16′.

Sunrise of Saturday 14 March

Taken. Pratipadā reaches neither sunrise; this is the day it falls on.

06:40 sunrise
05:2805:5206:1606:4007:0407:2807:52

Absent at sunrise

Sunrise of Sunday 15 March

Pratipadā does not hold at sunrise. Not taken.

06:38 sunrise
Pratipadā ends 06:00:52
05:2605:5006:1406:3807:0207:2607:50

Absent at sunrise

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

How it was decided

  1. 01

    Aṅga

    Pratipadā runs from 09:47 on Sat 14 Mar to 06:01 on Sun 15 Mar.

    2082-03-14T16:46:36Z → 2082-03-15T13:00:52Z

  2. 02

    Kāla

    Sunrise is at 06:40 on the 14th and 06:38 on the 15th.

    sunrise: upper limb, 31′ + 16′

  3. 03

    Rule

    Pratipadā must be current at sunrise. It is not on the 14th and is not on the 15th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105

  4. 04

    Tie-break

    Neither sunrise qualifies. The day the tithi falls on is taken.

    priority: purvaviddha → tithi-day · margin 2246 s

  5. 05

    Ruling

    Vasantotsava, Phoenix, 2082: Saturday 14 March.

    confidence: boundary (absent-unstated)

Say it like this

In Phoenix, Vasantotsava 2082 falls on Saturday 14 March. Pratipadā runs from 09:47 on Sat 14 Mar to 06:01 on Sun 15 Mar, and is current at sunrise on neither day.

ahargana.org/phoenix/festivals/2082/vasantotsava · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSat 14 Mar
Ahargaṇa, classicalDisc centre, no refractionSat 14 Mar
compat-drikpanchangComparison profileSat 14 Mar
No institution has a recorded ruling for Phoenix.

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

The rule, as data

/rules/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 clock times.

PlacePratipadāSunrise 14thCoveredSunrise 15thCoveredRuled
Los Angeles09:47 → 06:0107:04no07:03no14 Mar
Chicago11:47 → 08:0107:04no07:02holds15 Mar
Jersey City12:47 → 09:0107:09no07:08holds15 Mar
Port of Spain12:47 → 09:0106:14no06:13holds15 Mar
London16:47 → 13:0106:17no06:14holds15 Mar
Durban18:47 → 15:0105:56no05:57holds15 Mar
Dubai20:47 → 17:0106:29no06:28holds15 Mar
Delhi22:17 → 18:3106:32no06:31holds15 Mar
Kolkata22:17 → 18:3105:47no05:46holds15 Mar
Singapore00:47 → 21:0107:11no07:11holds15 Mar
Sydney03:47 → 00:0106:54no06:55holds15 Mar
Suva04:47 → 01:0106:09no06:09holds15 Mar
Profile · tradition
pac-rp@2026.1 · smarta
Rule
vasantotsava@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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