Ruling · Holī · 1920

Thursday 4 March

Boundaryin Lima, under the Rashtriya Panchang method. Kept the day after Holikā Dahana, Wed 3 Mar. Both late afternoons qualify and the rule does not say which to take. Say “contested”.

Decide it for

12°03′ S 77°02′ W · America/Lima · GeoNames 3936456

The two late afternoons

One ghaṭī is 24 minutes. Sāyāhna is last 3 of 15 day muhūrtas.

Late afternoon of Wednesday 3 March

Taken for Holikā Dahana. Both late afternoons qualify; the rule is silent, and this one is covered longer. Holī is the day after.

16:01 sāyāhna beginssunset 18:29
Pūrṇimā begins 17:31:23
15:3716:0116:2516:4917:1317:3718:0118:2518:49

58 of 148 minutes covered, the last 58

Late afternoon of Thursday 4 March

Qualifies with 11 of 147 minutes. Not taken.

16:01 sāyāhna beginssunset 18:28
Pūrṇimā ends 16:12:12
15:3716:0116:2516:4917:1317:3718:0118:2518:49

11 of 147 minutes covered, the first 11

Pūrṇimā presentSāyāhna, the window the rule readsThe instant the tithi begins or ends

How it was decided

  1. 01

    Aṅga

    Pūrṇimā runs from 17:31 on Wed 3 Mar to 16:12 on Thu 4 Mar.

    1920-03-03T22:31:24Z → 1920-03-04T21:12:12Z

  2. 02

    Kāla

    Sāyāhna is last 3 of 15 day muhūrtas: 16:01–18:29 on the 3rd, 16:01–18:28 on the 4th.

    sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′

  3. 03

    Rule

    Pūrṇimā must be present during sāyāhna. It covers 58 of 148 minutes on the 3rd and 11 of 147 on the 4th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105

  4. 04

    Tie-break

    Both late afternoons qualify and the rule marks neither. The one covered longer is ruled, as a boundary.

    priority: unstated → greater-coverage · margin 670 s

  5. 05

    Counted

    Holī is kept the day after Holikā Dahana: Wednesday 3 March is the day taken above.

    follows: holika-dahana + 1 d

  6. 06

    Ruling

    Holī, Lima, 1920: Thursday 4 March.

    confidence: boundary (tie-break-unstated)

Say it like this

In Lima, Holī 1920 falls on Thursday 4 March. It is kept the day after Holikā Dahana, which falls on Wednesday 3 March. Pūrṇimā runs from 17:31 on Wed 3 Mar to 16:12 on Thu 4 Mar and covers 58 of 148 minutes of sāyāhna on the 3rd. It also reaches the next late afternoon for 11 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.

ahargana.org/lima/festivals/1920/holi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 4 Mar
Ahargaṇa, classicalDisc centre, no refractionThu 4 Mar
compat-drikpanchangComparison profileThu 4 Mar
No institution has a recorded ruling for Lima.

Institutional rulings are recorded with a source address, and are never edited to agree.

The rule, as data

/rules/holi · ruleset 2026.3-draft

Month
Phālguna, amānta
Pakṣa · aṅga
Śukla · Pūrṇimā
Kāla
Sāyāhna
Priority
Unstated
Tie-break
Longer coverage, as a boundary
Kept
The day after Holikā Dahana

“S 15 Holika-dahana (Sayahnavyapini — it should be observed on second half of purnima at night), Dolayatra (Bengal & Orissa) (covering 4 ghatikas before sunrise of the day of festival), Holi — on the day after Holikadahana.” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlacePūrṇimāSāyāhna 3rdCoveredSāyāhna 4thCoveredRuled
Los Angeles14:31 → 13:1215:33138 min15:330 min4 Mar
Chicago16:31 → 15:1215:2772 min15:280 min4 Mar
Jersey City17:31 → 16:1215:3318 min15:3438 min5 Mar
Port of Spain18:31 → 17:1215:530 min15:5379 min5 Mar
London22:31 → 21:1215:310 min15:32133 min5 Mar
Durban00:31 → 23:1215:550 min15:55151 min5 Mar
Dubai02:31 → 01:1216:010 min16:02140 min5 Mar
Delhi04:01 → 02:4216:020 min16:03140 min5 Mar
Kolkata04:01 → 02:4215:200 min15:20141 min5 Mar
Singapore05:31 → 04:1215:540 min15:54145 min5 Mar
Sydney08:31 → 07:1215:570 min15:56153 min5 Mar
Suva10:31 → 09:1216:020 min16:01149 min5 Mar
Profile · tradition
pac-rp@2026.1 · smarta
Rule
holi@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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