Ruling · Vasantotsava · 2088

Monday 8 March

Determinatein Daqing, under the Rashtriya Panchang method. Clear of every threshold by 688 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 Monday 8 March

Taken. The only sunrise Pratipadā holds at.

06:06 sunrise
04:5405:1805:4206:0606:3006:5407:18

Holds at sunrise

Sunrise of Tuesday 9 March

Pratipadā does not hold at sunrise. Not taken.

06:04 sunrise
04:5205:1605:4006:0406:2806:5207:16

Absent 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 18:38 on Sun 7 Mar to 18:18 on Mon 8 Mar.

    2088-03-07T10:37:50Z → 2088-03-08T10:17:57Z

  2. 02

    Kāla

    Sunrise is at 06:06 on the 8th and 06:04 on the 9th.

    sunrise: upper limb, 31′ + 16′

  3. 03

    Rule

    Pratipadā must be current at sunrise. It is on the 8th and is not on the 9th.

    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 41283 s

  5. 05

    Ruling

    Vasantotsava, Daqing, 2088: Monday 8 March.

    confidence: determinate

Say it like this

In Daqing, Vasantotsava 2088 falls on Monday 8 March. Pratipadā runs from 18:38 on Sun 7 Mar to 18:18 on Mon 8 Mar and is current at sunrise that day.

ahargana.org/daqing/festivals/2088/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 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 7thCoveredSunrise 8thCoveredRuled
Los Angeles02:38 → 02:1806:13holds06:12no7 Mar
Chicago04:38 → 04:1806:15holds06:13no7 Mar
Jersey City05:38 → 05:1806:20holds06:18no7 Mar
Port of Spain06:38 → 06:1806:18no06:17holds8 Mar
London10:38 → 10:1806:31no06:29holds8 Mar
Durban12:38 → 12:1805:52no05:53holds8 Mar
Dubai14:38 → 14:1806:36no06:35holds8 Mar
Delhi16:08 → 15:4806:39no06:38holds8 Mar
Kolkata16:08 → 15:4805:53no05:52holds8 Mar
Singapore18:38 → 18:1807:13no07:13holds8 Mar
Sydney21:38 → 21:1806:49no06:50holds8 Mar
Suva22:38 → 22:1806:07no06:08holds8 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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