Ruling · Vasantotsava · 1970

Tuesday 24 March

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 214 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 Monday 23 March

Pratipadā does not hold at sunrise. Not taken.

06:19 sunrise
05:0705:3105:5506:1906:4307:0707:31

Absent at sunrise

Sunrise of Tuesday 24 March

Taken. The only sunrise Pratipadā holds at.

06:17 sunrise
05:0505:2905:5306:1706:4107:0507:29

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 09:52 on Mon 23 Mar to 10:58 on Tue 24 Mar.

    1970-03-23T01:52:26Z → 1970-03-24T02:57:31Z

  2. 02

    Kāla

    Sunrise is at 06:19 on the 23rd and 06:17 on the 24th.

    sunrise: upper limb, 31′ + 16′

  3. 03

    Rule

    Pratipadā must be current at sunrise. It is not on the 23rd and is on the 24th.

    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 12829 s

  5. 05

    Ruling

    Vasantotsava, Baoding, 1970: Tuesday 24 March.

    confidence: determinate

Say it like this

In Baoding, Vasantotsava 1970 falls on Tuesday 24 March. Pratipadā runs from 09:52 on Mon 23 Mar to 10:58 on Tue 24 Mar and is current at sunrise that day.

ahargana.org/baoding/festivals/1970/vasantotsava · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 24 Mar
Ahargaṇa, classicalDisc centre, no refractionTue 24 Mar
compat-drikpanchangComparison profileTue 24 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 23rdCoveredSunrise 24thCoveredRuled
Los Angeles17:52 → 18:5805:53holds05:52no23 Mar
Chicago19:52 → 20:5805:50holds05:48no23 Mar
Jersey City20:52 → 21:5805:56holds05:54no23 Mar
Port of Spain21:52 → 22:5806:09holds06:08no23 Mar
London02:52 → 03:5806:58holds06:56no23 Mar
Durban03:52 → 04:5806:01holds06:02no23 Mar
Dubai05:52 → 06:5806:21holds06:20holds23 Mar
Delhi07:22 → 08:2806:23no06:21holds24 Mar
Kolkata07:22 → 08:2805:39no05:38holds24 Mar
Singapore09:22 → 10:2806:38no06:38holds24 Mar
Sydney11:52 → 12:5806:00no06:01holds24 Mar
Suva13:52 → 14:5806:11no06:11holds24 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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