Ruling · Vasantotsava · 1914

Friday 13 March

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 124 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 Thursday 12 March

Pratipadā does not hold at sunrise. Not taken.

06:36 sunrise
05:2405:4806:1206:3607:0007:2407:48

Absent at sunrise

Sunrise of Friday 13 March

Taken. The only sunrise Pratipadā holds at.

06:35 sunrise
05:2305:4706:1106:3506:5907:2307:47

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 12:18 on Thu 12 Mar to 08:39 on Fri 13 Mar.

    1914-03-12T04:18:13Z → 1914-03-13T00:39:17Z

  2. 02

    Kāla

    Sunrise is at 06:36 on the 12th and 06:35 on the 13th.

    sunrise: upper limb, 31′ + 16′

  3. 03

    Rule

    Pratipadā must be current at sunrise. It is not on the 12th and is on the 13th.

    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 7460 s

  5. 05

    Ruling

    Vasantotsava, Baoding, 1914: Friday 13 March.

    confidence: determinate

Say it like this

In Baoding, Vasantotsava 1914 falls on Friday 13 March. Pratipadā runs from 12:18 on Thu 12 Mar to 08:39 on Fri 13 Mar and is current at sunrise that day.

ahargana.org/baoding/festivals/1914/vasantotsava · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 13 Mar
Ahargaṇa, classicalDisc centre, no refractionFri 13 Mar
compat-drikpanchangComparison profileFri 13 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 12thCoveredSunrise 13thCoveredRuled
Los Angeles20:18 → 16:3906:09holds06:07no12 Mar
Chicago22:18 → 18:3906:09holds06:07no12 Mar
Jersey City23:18 → 19:3906:15holds06:13no12 Mar
Port of Spain00:18 → 20:3906:16holds06:15no12 Mar
London04:18 → 00:3906:24holds06:22no12 Mar
Durban06:18 → 02:3905:54no05:55no12 Mar
Dubai07:59 → 04:2006:13no06:12no12 Mar
Delhi09:48 → 06:0906:36no06:35no12 Mar
Kolkata09:48 → 06:0905:50no05:49holds13 Mar
Singapore11:18 → 07:3906:12no06:12holds13 Mar
Sydney14:18 → 10:3905:51no05:52holds13 Mar
Suva16:13 → 12:3406:03no06:03holds13 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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