Ruling · Vasantotsava · 1994

Sunday 27 March

Boundaryin Lima, under the Rashtriya Panchang method. A threshold is only 3 min 03 s away. Say “contested”.

Decide it for

12°03′ S 77°02′ W · America/Lima · GeoNames 3936456

The two sunrises

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

Sunrise of Sunday 27 March

Taken. The only sunrise Pratipadā holds at.

07:13 sunrise
Pratipadā begins 07:09:31
06:0106:2506:4907:1307:3708:0108:25

Holds at sunrise

Sunrise of Monday 28 March

Pratipadā does not hold at sunrise. Not taken.

07:13 sunrise
06:0106:2506:4907:1307:3708:0108:25

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 07:10 on Sun 27 Mar to 03:27 on Mon 28 Mar.

    1994-03-27T11:09:32Z → 1994-03-28T07:26:38Z

  2. 02

    Kāla

    Sunrise is at 07:13 on the 27th and 07:13 on the 28th.

    sunrise: upper limb, 31′ + 16′

  3. 03

    Rule

    Pratipadā must be current at sunrise. It is on the 27th and is not on the 28th.

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

  4. 04

    Tie-break

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

    priority: purvaviddha → only-day · margin 183 s < 300 s

  5. 05

    Ruling

    Vasantotsava, Lima, 1994: Sunday 27 March.

    confidence: boundary (margin)

Say it like this

In Lima, Vasantotsava 1994 falls on Sunday 27 March. Pratipadā runs from 07:10 on Sun 27 Mar to 03:27 on Mon 28 Mar and is current at sunrise that day. It is 3 min 03 s from a threshold: treat the date as contested.

ahargana.org/lima/festivals/1994/vasantotsava · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 27 Mar
Ahargaṇa, classicalDisc centre, no refractionSun 27 Mar
compat-drikpanchangComparison profileSun 27 Mar
No institution has a recorded ruling for Lima.

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 27thCoveredSunrise 28thCoveredRuled
Los Angeles03:10 → 23:2705:47holds05:46no27 Mar
Chicago05:10 → 01:2705:42holds05:41no27 Mar
Jersey City06:10 → 02:2705:49no05:47no27 Mar
Port of Spain07:10 → 03:2706:06no06:06no27 Mar
London12:10 → 08:2706:48no06:46holds28 Mar
Durban13:10 → 09:2706:04no06:04holds28 Mar
Dubai15:10 → 11:2706:16no06:15holds28 Mar
Delhi16:40 → 12:5706:18no06:17holds28 Mar
Kolkata16:40 → 12:5705:35no05:34holds28 Mar
Singapore19:10 → 15:2707:07no07:07holds28 Mar
Sydney21:10 → 17:2706:03no06:04holds28 Mar
Suva23:10 → 19:2706:12no06:12holds28 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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