Ruling · Kālī Pūjā · 1941

Sunday 19 October

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

Decide it for

38°52′ N 115°28′ E · Asia/Shanghai · GeoNames 1816971

The two nights

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

Night of Sunday 19 October

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

niśītha begins 00:39  01:27 niśītha ends
23:5100:1500:3901:0301:2701:5102:15

0 of 48 minutes covered

Night of Monday 20 October

Amāvasyā is absent from niśītha. Not taken.

niśītha begins 00:39  01:27 niśītha ends
23:5100:1500:3901:0301:2701:5102:15

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 02:42 on Mon 20 Oct to 23:20 on Mon 20 Oct.

    1941-10-19T17:42:06Z → 1941-10-20T14:19:43Z

  2. 02

    Kāla

    Niśītha is 1 ghaṭikā either side of midnight: 00:39–01:27 on the 19th, 00:39–01:27 on the 20th.

    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 19th and 0 of 48 on the 20th.

    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 4476 s

  5. 05

    Ruling

    Kālī Pūjā, Baoding, 1941: Sunday 19 October.

    confidence: boundary (absent-unstated)

Say it like this

In Baoding, Kālī Pūjā 1941 falls on Sunday 19 October. Amāvasyā runs from 02:42 on Mon 20 Oct to 23:20 on Mon 20 Oct, and reaches niśītha on neither day.

ahargana.org/baoding/festivals/1941/kali-puja · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 19 Oct
Ahargaṇa, classicalDisc centre, no refractionSun 19 Oct
compat-drikpanchangComparison profileSun 19 Oct
No institution has a recorded ruling for Baoding.

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 19thCoveredNiśītha 20thCoveredRuled
Los Angeles09:42 → 06:2023:1448 min23:140 min19 Oct
Chicago11:42 → 08:2023:1248 min23:120 min19 Oct
Jersey City12:42 → 09:2023:1848 min23:170 min19 Oct
Port of Spain13:42 → 10:2023:2748 min23:270 min19 Oct
London18:42 → 15:2000:2248 min00:220 min19 Oct
Durban19:42 → 16:2023:1748 min23:160 min19 Oct
Dubai21:42 → 18:2023:4048 min23:400 min19 Oct
Delhi00:12 → 20:5000:4248 min00:420 min19 Oct
Kolkata00:12 → 20:5023:5834 min23:580 min19 Oct
Singapore01:12 → 21:5023:560 min23:550 min19 Oct
Sydney03:42 → 00:2023:160 min23:1648 min20 Oct
Suva05:42 → 02:2023:270 min23:2748 min20 Oct
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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