Ruling · Kālī Pūjā (Śyāmā Pūjā) · 1989

Saturday 28 October

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 11 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 Saturday 28 October

Taken. The only night Amāvasyā reaches.

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

48 of 48 minutes covered

Night of Sunday 29 October

Amāvasyā is absent from niśītha. Not taken.

niśītha begins 23:38  00:26 niśītha ends
Amāvasyā ends 23:27:03
22:5023:1423:3800:0200:2600:5001:14

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 20:55 on Sat 28 Oct to 23:27 on Sun 29 Oct.

    1989-10-28T12:55:28Z → 1989-10-29T15:27:04Z

  2. 02

    Kāla

    Niśītha is 1 ghaṭikā either side of midnight: 23:38–00:26 on the 28th, 23:38–00:26 on the 29th.

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

  3. 03

    Rule

    Amāvasyā must be present during niśītha. It covers 48 of 48 minutes on the 28th and 0 of 48 on the 29th.

    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 668 s

  5. 05

    Ruling

    Kālī Pūjā, Baoding, 1989: Saturday 28 October.

    confidence: determinate

Say it like this

In Baoding, Kālī Pūjā 1989 falls on Saturday 28 October. Amāvasyā runs from 20:55 on Sat 28 Oct to 23:27 on Sun 29 Oct and covers all of niśītha that night.

ahargana.org/baoding/festivals/1989/kali-puja · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSat 28 Oct
Ahargaṇa, classicalDisc centre, no refractionSat 28 Oct
compat-drikpanchangComparison profileSat 28 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 28thCoveredNiśītha 29thCoveredRuled
Los Angeles05:55 → 07:2700:1348 min23:130 min28 Oct
Chicago07:55 → 09:2700:1148 min23:110 min28 Oct
Jersey City08:55 → 10:2700:1648 min23:160 min28 Oct
Port of Spain08:55 → 11:2723:2648 min23:260 min28 Oct
London13:55 → 15:2700:2148 min23:210 min28 Oct
Durban14:55 → 17:2723:1548 min23:150 min28 Oct
Dubai16:55 → 19:2723:3948 min23:390 min28 Oct
Delhi18:25 → 20:5723:4148 min23:410 min28 Oct
Kolkata18:25 → 20:5722:5648 min22:560 min28 Oct
Singapore20:55 → 23:2700:2448 min00:240 min28 Oct
Sydney22:55 → 02:2723:1548 min00:1548 min28 Oct
Suva00:55 → 03:2723:260 min23:2648 min29 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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