Ruling · Kālī Pūjā (Śyāmā Pūjā) · 1952

Saturday 18 October

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 328 minutes.

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 17 October

Amāvasyā is absent from niśītha. Not taken.

niśītha begins 23:40  00:28 niśītha ends
22:5223:1623:4000:0400:2800:5201:16

0 of 48 minutes covered

Night of Saturday 18 October

Taken. The only night Amāvasyā reaches.

niśītha begins 23:40  00:28 niśītha ends
22:5223:1623:4000:0400:2800:5201:16

48 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 05:55 on Sat 18 Oct to 06:42 on Sun 19 Oct.

    1952-10-17T21:55:24Z → 1952-10-18T22:42:15Z

  2. 02

    Kāla

    Niśītha is 1 ghaṭikā either side of midnight: 23:40–00:28 on the 17th, 23:40–00:28 on the 18th.

    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 17th and 48 of 48 on the 18th.

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

  4. 04

    Tie-break

    Only one night qualifies. No tie-break is needed.

    priority: unstated → only-day · margin 19656 s

  5. 05

    Ruling

    Kālī Pūjā, Baoding, 1952: Saturday 18 October.

    confidence: determinate

Say it like this

In Baoding, Kālī Pūjā 1952 falls on Saturday 18 October. Amāvasyā runs from 05:55 on Sat 18 Oct to 06:42 on Sun 19 Oct and covers all of niśītha that night.

ahargana.org/baoding/festivals/1952/kali-puja · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSat 18 Oct
Ahargaṇa, classicalDisc centre, no refractionSat 18 Oct
compat-drikpanchangComparison profileSat 18 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 17thCoveredNiśītha 18thCoveredRuled
Los Angeles13:55 → 14:4223:1448 min23:140 min17 Oct
Chicago15:55 → 16:4223:1248 min23:120 min17 Oct
Jersey City16:55 → 17:4223:1848 min23:180 min17 Oct
Port of Spain17:55 → 18:4223:2748 min23:270 min17 Oct
London22:55 → 23:4200:2248 min00:220 min17 Oct
Durban23:55 → 00:4223:1710 min23:1748 min18 Oct
Dubai01:55 → 02:4223:400 min23:4048 min18 Oct
Delhi03:25 → 04:1223:430 min23:4248 min18 Oct
Kolkata03:25 → 04:1222:580 min22:5848 min18 Oct
Singapore05:25 → 06:1223:560 min23:5648 min18 Oct
Sydney07:55 → 08:4223:160 min23:1648 min18 Oct
Suva09:55 → 10:4223:280 min23:2748 min18 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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