Ruling · Vasantotsava · 1967

Monday 27 March

Determinatein Daegu, under the Rashtriya Panchang method. Clear of every threshold by 131 minutes.

Decide it for

35°52′ N 128°36′ E · Asia/Seoul · GeoNames 1835329

The two sunrises

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

Sunrise of Sunday 26 March

Pratipadā does not hold at sunrise. Not taken.

06:23 sunrise
05:1105:3505:5906:2306:4707:1107:35

Absent at sunrise

Sunrise of Monday 27 March

Taken. The only sunrise Pratipadā holds at.

06:21 sunrise
05:0905:3305:5706:2106:4507:0907:33

Holds 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 12:21 on Sun 26 Mar to 08:32 on Mon 27 Mar.

    1967-03-26T03:20:46Z → 1967-03-26T23:32:10Z

  2. 02

    Kāla

    Sunrise is at 06:23 on the 26th and 06:21 on the 27th.

    sunrise: upper limb, 31′ + 16′

  3. 03

    Rule

    Pratipadā must be current at sunrise. It is not on the 26th and is on the 27th.

    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 7861 s

  5. 05

    Ruling

    Vasantotsava, Daegu, 1967: Monday 27 March.

    confidence: determinate

Say it like this

In Daegu, Vasantotsava 1967 falls on Monday 27 March. Pratipadā runs from 12:21 on Sun 26 Mar to 08:32 on Mon 27 Mar and is current at sunrise that day.

ahargana.org/daegu/festivals/1967/vasantotsava · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 27 Mar
Ahargaṇa, classicalDisc centre, no refractionMon 27 Mar
compat-drikpanchangComparison profileMon 27 Mar
No institution has a recorded ruling for Daegu.

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 26thCoveredSunrise 27thCoveredRuled
Los Angeles19:21 → 15:3205:49holds05:48no26 Mar
Chicago21:21 → 17:3205:45holds05:43no26 Mar
Jersey City22:21 → 18:3205:51holds05:49no26 Mar
Port of Spain23:21 → 19:3206:07holds06:07no26 Mar
London04:21 → 00:3206:52holds06:49no26 Mar
Durban05:21 → 01:3206:03holds06:03no26 Mar
Dubai07:21 → 03:3206:18no06:17no26 Mar
Delhi08:51 → 05:0206:19no06:18no26 Mar
Kolkata08:51 → 05:0205:36no05:35no26 Mar
Singapore10:51 → 07:0206:37no06:37holds27 Mar
Sydney13:21 → 09:3206:02no06:03holds27 Mar
Suva15:21 → 11:3206:11no06:12holds27 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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