Ruling · Kālī Pūjā · 2012

Monday 12 November

Boundaryin Luanda, under the Rashtriya Panchang method. Amāvasyā reaches niśītha on neither day and the rule does not say what then. Say “contested”.

Decide it for

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

The two nights

One ghaṭī is 24 minutes. Niśītha is 1 ghaṭikā either side of midnight.

Night of Monday 12 November

Taken. Amāvasyā reaches neither night; this is the day it falls on.

niśītha begins 23:27  00:15 niśītha ends
22:3923:0323:2723:5100:1500:3901:03

0 of 48 minutes covered

Night of Tuesday 13 November

Amāvasyā is absent from niśītha. Not taken.

niśītha begins 23:27  00:15 niśītha ends
Amāvasyā ends 23:07:59
22:3923:0323:2723:5100:1500:3901:03

0 of 48 minutes covered

Amāvasyā presentNiśītha, the window the rule readsThe instant the tithi begins or ends

How it was decided

  1. 01

    Aṅga

    Amāvasyā runs from 02:44 on Tue 13 Nov to 23:08 on Tue 13 Nov.

    2012-11-13T01:43:44Z → 2012-11-13T22:08:00Z

  2. 02

    Kāla

    Niśītha is 1 ghaṭikā either side of midnight: 23:27–00:15 on the 12th, 23:27–00:15 on the 13th.

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

  3. 03

    Rule

    Amāvasyā must be present during niśītha. It covers 0 of 48 minutes on the 12th and 0 of 48 on the 13th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104

  4. 04

    Tie-break

    Neither night qualifies. The day the tithi falls on is taken.

    priority: unstated → tithi-day · margin 1166 s

  5. 05

    Ruling

    Kālī Pūjā, Luanda, 2012: Monday 12 November.

    confidence: boundary (absent-unstated)

Say it like this

In Luanda, Kālī Pūjā 2012 falls on Monday 12 November. Amāvasyā runs from 02:44 on Tue 13 Nov to 23:08 on Tue 13 Nov, and reaches niśītha on neither day.

ahargana.org/luanda/festivals/2012/kali-puja · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 12 Nov
Ahargaṇa, classicalDisc centre, no refractionMon 12 Nov
compat-drikpanchangComparison profileMon 12 Nov
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/kali-puja · ruleset 2026.3-draft

Month
Āśvina, amānta
Pakṣa · aṅga
Kṛṣṇa · Amāvasyā
Kāla
Niśītha
Priority
Unstated
Tie-break
Longer coverage, as a boundary
Reference
CRC 1955, p. 104

“K 30 Kali puja (nisithavyapini), Dipavali or Diwali (pradosa), Mahalaksmipuja (pradosa)” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlaceAmāvasyāNiśītha 13thCoveredNiśītha 14thCoveredRuled
Los Angeles17:44 → 14:0823:140 min23:140 min12 Nov
Chicago19:44 → 16:0823:110 min23:120 min12 Nov
Jersey City20:44 → 17:0823:170 min23:170 min12 Nov
Port of Spain21:44 → 18:0823:270 min23:270 min12 Nov
London01:44 → 22:0823:210 min23:220 min12 Nov
Durban03:44 → 00:0823:1648 min23:160 min13 Nov
Dubai05:44 → 02:0823:3948 min23:390 min13 Nov
Delhi07:14 → 03:3823:4248 min23:420 min13 Nov
Kolkata07:14 → 03:3822:5748 min22:570 min13 Nov
Singapore09:44 → 06:0800:2548 min00:250 min13 Nov
Sydney12:44 → 09:0800:1548 min00:160 min13 Nov
Suva14:44 → 11:0800:2748 min00:270 min13 Nov
Profile · tradition
pac-rp@2026.1 · smarta
Rule
kali-puja@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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