Ruling · Kālī Pūjā (Śyāmā Pūjā) · 2017

Thursday 19 October

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 136 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 Wednesday 18 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 Thursday 19 October

Taken. The only night Amāvasyā reaches.

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

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 02:43 on Thu 19 Oct to 03:12 on Fri 20 Oct.

    2017-10-18T18:43:18Z → 2017-10-19T19:12:03Z

  2. 02

    Kāla

    Niśītha is 1 ghaṭikā either side of midnight: 23:40–00:28 on the 18th, 23:39–00:27 on the 19th.

    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 18th and 48 of 48 on the 19th.

    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 8145 s

  5. 05

    Ruling

    Kālī Pūjā, Baoding, 2017: Thursday 19 October.

    confidence: determinate

Say it like this

In Baoding, Kālī Pūjā 2017 falls on Thursday 19 October. Amāvasyā runs from 02:43 on Thu 19 Oct to 03:12 on Fri 20 Oct and covers all of niśītha that night.

ahargana.org/baoding/festivals/2017/kali-puja · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 19 Oct
Ahargaṇa, classicalDisc centre, no refractionThu 19 Oct
compat-drikpanchangComparison profileThu 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 18thCoveredNiśītha 19thCoveredRuled
Los Angeles11:43 → 12:1200:1448 min00:140 min18 Oct
Chicago13:43 → 14:1200:1248 min00:120 min18 Oct
Jersey City14:43 → 15:1200:1848 min00:170 min18 Oct
Port of Spain14:43 → 15:1223:2748 min23:270 min18 Oct
London19:43 → 20:1200:2248 min00:220 min18 Oct
Durban20:43 → 21:1223:1748 min23:170 min18 Oct
Dubai22:43 → 23:1223:4048 min23:400 min18 Oct
Delhi00:13 → 00:4223:4217 min23:4248 min19 Oct
Kolkata00:13 → 00:4222:580 min22:5848 min19 Oct
Singapore02:43 → 03:1200:260 min00:2648 min19 Oct
Sydney05:43 → 06:1200:160 min00:1648 min19 Oct
Suva06:43 → 07:1223:270 min23:2748 min19 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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