Ruling · Nāga Pañcamī · 2091

Sunday 19 August

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 419 minutes.

Decide it for

BaodingDelhiKolkataSingaporeSydneyJersey City

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

The two middays

One ghaṭī is 24 minutes. Madhyāhna is 1 ghaṭikā either side of midday.

Midday of Saturday 18 August

Pañcamī is absent from madhyāhna. Not taken.

madhyāhna begins 11:58  12:46 madhyāhna ends
11:1011:3411:5812:2212:4613:1013:34

0 of 48 minutes covered

Midday of Sunday 19 August

Taken. The only midday Pañcamī reaches.

madhyāhna begins 11:58  12:46 madhyāhna ends
11:1011:3411:5812:2212:4613:1013:34

48 of 48 minutes covered

Pañcamī presentMadhyāhna, the window the rule readsThe instant the tithi begins or ends

How it was decided

  1. 01

    Aṅga

    Pañcamī runs from 22:26 on Sat 18 Aug to 19:45 on Sun 19 Aug.

    2091-08-18T14:25:53Z → 2091-08-19T11:45:05Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:58–12:46 on the 18th, 11:58–12:46 on the 19th.

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

  3. 03

    Rule

    Pañcamī must be present during madhyāhna. 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. 103

  4. 04

    Tie-break

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

    priority: paraviddha → only-day · margin 25152 s

  5. 05

    Ruling

    Nāga Pañcamī, Baoding, 2091: Sunday 19 August.

    confidence: determinate

Say it like this

In Baoding, Nāga Pañcamī 2091 falls on Sunday 19 August. Pañcamī runs from 22:26 on Sat 18 Aug to 19:45 on Sun 19 Aug and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2091/naga-panchami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 19 Aug
Ahargaṇa, classicalDisc centre, no refractionSun 19 Aug
compat-drikpanchangComparison profileSun 19 Aug
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/naga-panchami · ruleset 2026.3-draft

Month
Śrāvaṇa, amānta
Pakṣa · aṅga
Śukla · Pañcamī
Kāla
Madhyāhna
Priority
Paraviddhā
Tie-break
Second day
Reference
CRC 1955, p. 103

“S 5 Naga pancami (paraviddha)” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlacePañcamīMadhyāhna 18thCoveredMadhyāhna 19thCoveredRuled
Los Angeles07:26 → 04:4512:3348 min12:330 min18 Aug
Chicago09:26 → 06:4512:3048 min12:300 min18 Aug
Jersey City10:26 → 07:4512:3648 min12:360 min18 Aug
Port of Spain10:26 → 07:4511:4648 min11:460 min18 Aug
London15:26 → 12:4512:400 min12:405 min19 Aug
Durban16:26 → 13:4511:360 min11:3648 min19 Aug
Dubai18:26 → 15:4511:590 min11:5948 min19 Aug
Delhi19:56 → 17:1512:010 min12:0148 min19 Aug
Kolkata19:56 → 17:1511:170 min11:1648 min19 Aug
Singapore22:26 → 19:4512:450 min12:4548 min19 Aug
Sydney00:26 → 21:4511:360 min11:3548 min19 Aug
Suva02:26 → 23:4511:470 min11:4748 min19 Aug
Profile · tradition
pac-rp@2026.1 · smarta
Rule
naga-panchami@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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