Ruling · Vasantotsava · 1959

Wednesday 25 March

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 134 minutes.

Decide it for

38°52′ N 115°28′ E · Asia/Shanghai · GeoNames 1816971

The two sunrises

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

Sunrise of Wednesday 25 March

Taken. The only sunrise Pratipadā holds at.

06:16 sunrise
05:0405:2805:5206:1606:4007:0407:28

Holds at sunrise

Sunrise of Thursday 26 March

Pratipadā does not hold at sunrise. Not taken.

06:14 sunrise
05:0205:2605:5006:1406:3807:0207:26

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 04:02 on Wed 25 Mar to 00:50 on Thu 26 Mar.

    1959-03-24T20:02:25Z → 1959-03-25T16:50:15Z

  2. 02

    Kāla

    Sunrise is at 06:16 on the 25th and 06:14 on the 26th.

    sunrise: upper limb, 31′ + 16′

  3. 03

    Rule

    Pratipadā must be current at sunrise. It is on the 25th and is not on the 26th.

    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 8016 s

  5. 05

    Ruling

    Vasantotsava, Baoding, 1959: Wednesday 25 March.

    confidence: determinate

Say it like this

In Baoding, Vasantotsava 1959 falls on Wednesday 25 March. Pratipadā runs from 04:02 on Wed 25 Mar to 00:50 on Thu 26 Mar and is current at sunrise that day.

ahargana.org/baoding/festivals/1959/vasantotsava · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingWed 25 Mar
Ahargaṇa, classicalDisc centre, no refractionWed 25 Mar
compat-drikpanchangComparison profileWed 25 Mar
No institution has a recorded ruling for Baoding.

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 24thCoveredSunrise 25thCoveredRuled
Los Angeles12:02 → 08:5005:52no05:51holds25 Mar
Chicago14:02 → 10:5005:49no05:47holds25 Mar
Jersey City15:02 → 11:5005:55no05:53holds25 Mar
Port of Spain16:02 → 12:5006:09no06:08holds25 Mar
London20:02 → 16:5005:56no05:54holds25 Mar
Durban22:02 → 18:5006:01no06:02holds25 Mar
Dubai00:02 → 20:5006:20no06:19holds25 Mar
Delhi01:32 → 22:2006:22no06:21holds25 Mar
Kolkata01:32 → 22:2005:38no05:37holds25 Mar
Singapore03:32 → 00:2006:38no06:38holds25 Mar
Sydney06:02 → 02:5006:01no06:02no25 Mar
Suva08:02 → 04:5006:11no06:11no25 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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