Ruling · Kālī Pūjā (Śyāmā Pūjā) · 1966

Friday 11 November

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 Friday 11 November

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

niśītha begins 23:38  00:26 niśītha ends
Amāvasyā begins 01:07:58
22:5023:1423:3800:0200:2600:5001:14

0 of 48 minutes covered

Night of Saturday 12 November

Amāvasyā is absent from niśītha. Not taken.

niśītha begins 23:39  00:27 niśītha ends
22:5123:1523:3900:0300:2700:5101:15

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 01:08 on Sat 12 Nov to 22:26 on Sat 12 Nov.

    1966-11-11T17:07:58Z → 1966-11-12T14:26:19Z

  2. 02

    Kāla

    Niśītha is 1 ghaṭikā either side of midnight: 23:38–00:26 on the 11th, 23:39–00:27 on the 12th.

    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 11th and 0 of 48 on the 12th.

    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 2489 s

  5. 05

    Ruling

    Kālī Pūjā, Baoding, 1966: Friday 11 November.

    confidence: boundary (absent-unstated)

Say it like this

In Baoding, Kālī Pūjā 1966 falls on Friday 11 November. Amāvasyā runs from 01:08 on Sat 12 Nov to 22:26 on Sat 12 Nov, and reaches niśītha on neither day.

ahargana.org/baoding/festivals/1966/kali-puja · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 11 Nov
Ahargaṇa, classicalDisc centre, no refractionFri 11 Nov
compat-drikpanchangComparison profileFri 11 Nov
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 11thCoveredNiśītha 12thCoveredRuled
Los Angeles09:08 → 06:2623:1348 min23:130 min11 Nov
Chicago11:08 → 08:2623:1148 min23:110 min11 Nov
Jersey City12:08 → 09:2623:1748 min23:170 min11 Nov
Port of Spain13:08 → 10:2623:2648 min23:260 min11 Nov
London17:08 → 14:2623:2148 min23:210 min11 Nov
Durban19:08 → 16:2623:1648 min23:160 min11 Nov
Dubai21:08 → 18:2623:3948 min23:390 min11 Nov
Delhi22:38 → 19:5623:4148 min23:410 min11 Nov
Kolkata22:38 → 19:5622:5748 min22:570 min11 Nov
Singapore00:38 → 21:5623:555 min23:550 min11 Nov
Sydney03:08 → 00:2623:150 min23:1548 min12 Nov
Suva05:08 → 02:2623:260 min23:2648 min12 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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