Ruling · Vasantotsava · 1979

Wednesday 14 March

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 31 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 14 March

Taken. Both sunrises qualify; the rule takes the first.

06:33 sunrise
05:2105:4506:0906:3306:5707:2107:45

Holds at sunrise

Sunrise of Thursday 15 March

Pratipadā holds at sunrise here too. Not taken.

06:31 sunrise
Pratipadā ends 07:01:54
05:1905:4306:0706:3106:5507:1907:43

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 05:14 on Wed 14 Mar to 07:02 on Thu 15 Mar.

    1979-03-13T21:14:15Z → 1979-03-14T23:01:55Z

  2. 02

    Kāla

    Sunrise is at 06:33 on the 14th and 06:31 on the 15th.

    sunrise: upper limb, 31′ + 16′

  3. 03

    Rule

    Pratipadā must be current at sunrise. It is on the 14th and is on the 15th.

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

  4. 04

    Tie-break

    Both sunrises qualify. Pūrvaviddhā: the first is taken.

    priority: purvaviddha → purvaviddha · margin 1830 s

  5. 05

    Ruling

    Vasantotsava, Baoding, 1979: Wednesday 14 March.

    confidence: determinate

Say it like this

In Baoding, Vasantotsava 1979 falls on Wednesday 14 March. Pratipadā runs from 05:14 on Wed 14 Mar to 07:02 on Thu 15 Mar and is current at sunrise that day.

ahargana.org/baoding/festivals/1979/vasantotsava · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingWed 14 Mar
Ahargaṇa, classicalDisc centre, no refractionWed 14 Mar
compat-drikpanchangComparison profileWed 14 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 13thCoveredSunrise 14thCoveredRuled
Los Angeles13:14 → 15:0206:07no06:06holds14 Mar
Chicago15:14 → 17:0206:07no06:05holds14 Mar
Jersey City16:14 → 18:0206:12no06:11holds14 Mar
Port of Spain17:14 → 19:0206:15no06:14holds14 Mar
London21:14 → 23:0206:21no06:19holds14 Mar
Durban23:14 → 01:0205:55no05:55holds14 Mar
Dubai01:14 → 03:0206:31no06:30holds14 Mar
Delhi02:44 → 04:3206:34no06:33holds14 Mar
Kolkata02:44 → 04:3205:48no05:47holds14 Mar
Singapore04:44 → 06:3206:42no06:41holds14 Mar
Sydney07:14 → 09:0205:52no05:53no15 Mar
Suva09:14 → 11:0206:08no06:09no15 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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