Ruling · Holī · 1950

Sunday 5 March

Determinatein Perth, under the Rashtriya Panchang method. Kept the day after Holikā Dahana, Sat 4 Mar. Clear of every threshold by 15 minutes.

Decide it for

31°57′ S 115°52′ E · Australia/Perth · GeoNames 2063523

The two late afternoons

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

Late afternoon of Friday 3 March

Pūrṇimā is absent from sāyāhna. Not taken.

16:17 sāyāhna beginssunset 18:50
15:5316:1716:4117:0517:2917:5318:1718:4119:05

0 of 153 minutes covered

Late afternoon of Saturday 4 March

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

16:17 sāyāhna beginssunset 18:49
Pūrṇimā ends 18:33:48
15:5316:1716:4117:0517:2917:5318:1718:4119:05

137 of 152 minutes covered, the first 137

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

How it was decided

  1. 01

    Aṅga

    Pūrṇimā runs from 21:04 on Fri 3 Mar to 18:34 on Sat 4 Mar.

    1950-03-03T13:03:52Z → 1950-03-04T10:33:48Z

  2. 02

    Kāla

    Sāyāhna is last 3 of 15 day muhūrtas: 16:17–18:50 on the 3rd, 16:17–18:49 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 0 of 153 minutes on the 3rd and 137 of 152 on the 4th.

    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 892 s

  5. 05

    Counted

    Holī is kept the day after Holikā Dahana: Saturday 4 March is the day taken above.

    follows: holika-dahana + 1 d

  6. 06

    Ruling

    Holī, Perth, 1950: Sunday 5 March.

    confidence: determinate

Say it like this

In Perth, Holī 1950 falls on Sunday 5 March. It is kept the day after Holikā Dahana, which falls on Saturday 4 March. Pūrṇimā runs from 21:04 on Fri 3 Mar to 18:34 on Sat 4 Mar and covers 137 of 152 minutes of sāyāhna on the 4th.

ahargana.org/perth/festivals/1950/holi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 5 Mar
Ahargaṇa, classicalDisc centre, no refractionSun 5 Mar
compat-drikpanchangComparison profileSun 5 Mar
No institution has a recorded ruling for Perth.

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 Angeles05:04 → 02:3415:32138 min15:330 min4 Mar
Chicago07:04 → 04:3415:27136 min15:270 min4 Mar
Jersey City08:04 → 05:3415:33136 min15:340 min4 Mar
Port of Spain09:04 → 06:3415:53143 min15:530 min4 Mar
London13:04 → 10:3415:31132 min15:320 min4 Mar
Durban15:04 → 12:3415:56152 min15:550 min4 Mar
Dubai17:04 → 14:3416:0178 min16:010 min4 Mar
Delhi18:34 → 16:0416:020 min16:031 min5 Mar
Kolkata18:34 → 16:0415:200 min15:2044 min5 Mar
Singapore20:34 → 18:0416:240 min16:24100 min5 Mar
Sydney23:04 → 20:3415:570 min15:56153 min5 Mar
Suva01:04 → 22:3416:020 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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