Ruling · Vasantotsava · 1995

Saturday 18 March

Determinatein Daqing, under the Rashtriya Panchang method. Clear of every threshold by 96 minutes.

Decide it for

46°35′ N 125°00′ E · Asia/Shanghai · GeoNames 2037860

The two sunrises

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

Sunrise of Friday 17 March

Pratipadā does not hold at sunrise. Not taken.

05:51 sunrise
04:3905:0305:2705:5106:1506:3907:03

Absent at sunrise

Sunrise of Saturday 18 March

Taken. The only sunrise Pratipadā holds at.

05:49 sunrise
04:3705:0105:2505:4906:1306:3707:01

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 09:26 on Fri 17 Mar to 07:26 on Sat 18 Mar.

    1995-03-17T01:25:37Z → 1995-03-17T23:25:35Z

  2. 02

    Kāla

    Sunrise is at 05:51 on the 17th and 05:49 on the 18th.

    sunrise: upper limb, 31′ + 16′

  3. 03

    Rule

    Pratipadā must be current at sunrise. It is not on the 17th and is on the 18th.

    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 5785 s

  5. 05

    Ruling

    Vasantotsava, Daqing, 1995: Saturday 18 March.

    confidence: determinate

Say it like this

In Daqing, Vasantotsava 1995 falls on Saturday 18 March. Pratipadā runs from 09:26 on Fri 17 Mar to 07:26 on Sat 18 Mar and is current at sunrise that day.

ahargana.org/daqing/festivals/1995/vasantotsava · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSat 18 Mar
Ahargaṇa, classicalDisc centre, no refractionSat 18 Mar
compat-drikpanchangComparison profileSat 18 Mar
No institution has a recorded ruling for Daqing.

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 17thCoveredSunrise 18thCoveredRuled
Los Angeles17:26 → 15:2606:01holds06:00no17 Mar
Chicago19:26 → 17:2606:00holds05:58no17 Mar
Jersey City20:26 → 18:2606:06holds06:04no17 Mar
Port of Spain21:26 → 19:2606:13holds06:12no17 Mar
London01:26 → 23:2606:12holds06:09no17 Mar
Durban03:26 → 01:2605:57holds05:58no17 Mar
Dubai05:26 → 03:2606:27holds06:26no17 Mar
Delhi06:56 → 04:5606:30no06:29no17 Mar
Kolkata06:56 → 04:5605:44no05:44no17 Mar
Singapore09:26 → 07:2607:10no07:10holds18 Mar
Sydney11:26 → 09:2605:56no05:56holds18 Mar
Suva13:26 → 11:2606:09no06:10holds18 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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