Ruling · Holī · 1900

Friday 16 March

Determinatein Luanda, under the Rashtriya Panchang method. Kept the day after Holikā Dahana, Thu 15 Mar. Clear of every threshold by 403 minutes.

Decide it for

8°50′ S 13°14′ E · Africa/Luanda · GeoNames 2240449

The two late afternoons

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

Late afternoon of Thursday 15 March

Taken for Holikā Dahana. The only late afternoon Pūrṇimā reaches. Holī is the day after.

15:08 sāyāhna beginssunset 17:34
14:4415:0815:3215:5616:2016:4417:0817:3217:56

146 of 146 minutes covered

Late afternoon of Friday 16 March

Pūrṇimā is absent from sāyāhna. Not taken.

15:07 sāyāhna beginssunset 17:33
14:4315:0715:3115:5516:1916:4317:0717:3117:55

0 of 146 minutes covered

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

How it was decided

  1. 01

    Aṅga

    Pūrṇimā runs from 05:59 on Thu 15 Mar to 08:25 on Fri 16 Mar.

    1900-03-15T05:45:35Z → 1900-03-16T08:11:48Z

  2. 02

    Kāla

    Sāyāhna is last 3 of 15 day muhūrtas: 15:08–17:34 on the 15th, 15:07–17:33 on the 16th.

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

  3. 03

    Rule

    Pūrṇimā must be present during sāyāhna. It covers 146 of 146 minutes on the 15th and 0 of 146 on the 16th.

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

  4. 04

    Tie-break

    Only one late afternoon qualifies. No tie-break is needed.

    priority: unstated → only-day · margin 24157 s

  5. 05

    Counted

    Holī is kept the day after Holikā Dahana: Thursday 15 March is the day taken above.

    follows: holika-dahana + 1 d

  6. 06

    Ruling

    Holī, Luanda, 1900: Friday 16 March.

    confidence: determinate

Say it like this

In Luanda, Holī 1900 falls on Friday 16 March. It is kept the day after Holikā Dahana, which falls on Thursday 15 March. Pūrṇimā runs from 05:59 on Thu 15 Mar to 08:25 on Fri 16 Mar and covers all of sāyāhna on the 15th.

ahargana.org/luanda/festivals/1900/holi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 16 Mar
Ahargaṇa, classicalDisc centre, no refractionFri 16 Mar
compat-drikpanchangComparison profileFri 16 Mar
No institution has a recorded ruling for Luanda.

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 15thCoveredSāyāhna 16thCoveredRuled
Los Angeles21:46 → 00:1215:37143 min15:380 min16 Mar
Chicago23:46 → 02:1215:34143 min15:350 min16 Mar
Jersey City00:46 → 03:1215:40143 min15:400 min16 Mar
Port of Spain01:46 → 04:1215:52145 min15:520 min16 Mar
London05:46 → 08:1215:42142 min15:430 min16 Mar
Durban07:16 → 09:4215:16147 min15:150 min16 Mar
Dubai09:27 → 11:5315:45144 min15:450 min16 Mar
Delhi11:07 → 13:3315:57143 min15:570 min16 Mar
Kolkata11:07 → 13:3315:13144 min15:130 min16 Mar
Singapore12:41 → 15:0715:47145 min15:460 min16 Mar
Sydney15:46 → 18:1215:46148 min15:45147 min16 Mar
Suva17:41 → 20:0715:5036 min15:50146 min17 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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