Ruling · Vasantotsava · 1909

Monday 8 March

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 252 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 Sunday 7 March

Pratipadā does not hold at sunrise. Not taken.

06:44 sunrise
05:3205:5606:2006:4407:0807:3207:56

Absent at sunrise

Sunrise of Monday 8 March

Taken. The only sunrise Pratipadā holds at.

06:42 sunrise
05:3005:5406:1806:4207:0607:3007:54

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 10:56 on Sun 7 Mar to 13:24 on Mon 8 Mar.

    1909-03-07T02:55:32Z → 1909-03-08T05:23:47Z

  2. 02

    Kāla

    Sunrise is at 06:44 on the 7th and 06:42 on the 8th.

    sunrise: upper limb, 31′ + 16′

  3. 03

    Rule

    Pratipadā must be current at sunrise. It is not on the 7th and is on the 8th.

    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 15106 s

  5. 05

    Ruling

    Vasantotsava, Baoding, 1909: Monday 8 March.

    confidence: determinate

Say it like this

In Baoding, Vasantotsava 1909 falls on Monday 8 March. Pratipadā runs from 10:56 on Sun 7 Mar to 13:24 on Mon 8 Mar and is current at sunrise that day.

ahargana.org/baoding/festivals/1909/vasantotsava · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 8 Mar
Ahargaṇa, classicalDisc centre, no refractionMon 8 Mar
compat-drikpanchangComparison profileMon 8 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 7thCoveredSunrise 8thCoveredRuled
Los Angeles18:56 → 21:2406:15holds06:14no7 Mar
Chicago20:56 → 23:2406:17holds06:15no7 Mar
Jersey City21:56 → 00:2406:22holds06:21no7 Mar
Port of Spain22:56 → 01:2406:18holds06:18no7 Mar
London02:56 → 05:2406:35holds06:32no7 Mar
Durban04:56 → 07:2405:51holds05:52holds7 Mar
Dubai06:37 → 09:0506:18no06:17holds8 Mar
Delhi08:26 → 10:5406:41no06:40holds8 Mar
Kolkata08:26 → 10:5405:54no05:53holds8 Mar
Singapore09:56 → 12:2406:13no06:13holds8 Mar
Sydney12:56 → 15:2405:48no05:48holds8 Mar
Suva14:51 → 17:1906:02no06:02holds8 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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