Ruling · Lakṣmī Pañcamī · 2039

Tuesday 29 March

Determinatein Daqing, under the Rashtriya Panchang method. Clear of every threshold by 19 minutes.

Decide it for

DaqingDelhiKolkataSingaporeSydneyJersey City

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

The two middays

One ghaṭī is 24 minutes. Madhyāhna is 1 ghaṭikā either side of midday.

Midday of Tuesday 29 March

Taken. Both middays qualify; the rule takes the first.

madhyāhna begins 11:21  12:09 madhyāhna ends
10:3310:5711:2111:4512:0912:3312:57

48 of 48 minutes covered

Midday of Wednesday 30 March

Qualifies with 29 of 48 minutes. Not taken.

madhyāhna begins 11:21  12:09 madhyāhna ends
Pañcamī ends 11:49:41
10:3310:5711:2111:4512:0912:3312:57

29 of 48 minutes covered, the first 29

Pañcamī presentMadhyāhna, the window the rule readsThe instant the tithi begins or ends

How it was decided

  1. 01

    Aṅga

    Pañcamī runs from 09:11 on Tue 29 Mar to 11:50 on Wed 30 Mar.

    2039-03-29T01:11:01Z → 2039-03-30T03:49:41Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:21–12:09 on the 29th, 11:21–12:09 on the 30th.

    madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′

  3. 03

    Rule

    Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 29th and 29 of 48 on the 30th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102

  4. 04

    Tie-break

    Both middays qualify. Pūrvaviddhā: the first is taken.

    priority: purvaviddha → purvaviddha · margin 1162 s

  5. 05

    Ruling

    Lakṣmī Pañcamī, Daqing, 2039: Tuesday 29 March.

    confidence: determinate

Say it like this

In Daqing, Lakṣmī Pañcamī 2039 falls on Tuesday 29 March. Pañcamī runs from 09:11 on Tue 29 Mar to 11:50 on Wed 30 Mar and covers all of madhyāhna that midday. It also reaches the next midday for 29 minutes; by the rule the first midday is taken.

ahargana.org/daqing/festivals/2039/lakshmi-panchami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 29 Mar
Ahargaṇa, classicalDisc centre, no refractionTue 29 Mar
compat-drikpanchangComparison profileTue 29 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/lakshmi-panchami · ruleset 2026.3-draft

Month
Caitra, amānta
Pakṣa · aṅga
Śukla · Pañcamī
Kāla
Madhyāhna
Priority
Pūrvaviddhā
Tie-break
First day
Reference
CRC 1955, p. 102

“S 5 Sri pancami or Laksmi pancami (purvaviddha).” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlacePañcamīMadhyāhna 29thCoveredMadhyāhna 30thCoveredRuled
Los Angeles18:11 → 20:5012:3448 min12:340 min29 Mar
Chicago20:11 → 22:5012:3248 min12:310 min29 Mar
Jersey City21:11 → 23:5012:3748 min12:370 min29 Mar
Port of Spain21:11 → 23:5011:4748 min11:470 min29 Mar
London02:11 → 04:5012:4248 min12:420 min29 Mar
Durban03:11 → 05:5011:3648 min11:360 min29 Mar
Dubai05:11 → 07:5012:0048 min12:000 min29 Mar
Delhi06:41 → 09:2012:0248 min12:020 min29 Mar
Kolkata06:41 → 09:2011:1848 min11:170 min29 Mar
Singapore09:11 → 11:5012:4648 min12:450 min29 Mar
Sydney12:11 → 14:5012:3648 min12:3648 min29 Mar
Suva13:11 → 15:5011:470 min11:4748 min30 Mar
Profile · tradition
pac-rp@2026.1 · smarta
Rule
lakshmi-panchami@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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