Ruling · Nāga Pañcamī · 2066

Tuesday 27 July

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 662 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 Monday 26 July

Pañcamī is absent from madhyāhna. Not taken.

madhyāhna begins 12:01  12:49 madhyāhna ends
11:1311:3712:0112:2512:4913:1313:37

0 of 48 minutes covered

Midday of Tuesday 27 July

Taken. The only midday Pañcamī reaches.

madhyāhna begins 12:01  12:49 madhyāhna ends
11:1311:3712:0112:2512:4913:1313:37

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 23:50 on Mon 26 Jul to 23:59 on Tue 27 Jul.

    2066-07-26T15:50:20Z → 2066-07-27T15:59:03Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 12:01–12:49 on the 26th, 12:01–12:49 on the 27th.

    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 26th and 48 of 48 on the 27th.

    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 39699 s

  5. 05

    Ruling

    Nāga Pañcamī, Baoding, 2066: Tuesday 27 July.

    confidence: determinate

Say it like this

In Baoding, Nāga Pañcamī 2066 falls on Tuesday 27 July. Pañcamī runs from 23:50 on Mon 26 Jul to 23:59 on Tue 27 Jul and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2066/naga-panchami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 27 Jul
Ahargaṇa, classicalDisc centre, no refractionTue 27 Jul
compat-drikpanchangComparison profileTue 27 Jul
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 26thCoveredMadhyāhna 27thCoveredRuled
Los Angeles08:50 → 08:5912:3648 min12:360 min26 Jul
Chicago10:50 → 10:5912:3348 min12:330 min26 Jul
Jersey City11:50 → 11:5912:3948 min12:390 min26 Jul
Port of Spain11:50 → 11:5911:4946 min11:4910 min27 Jul
London16:50 → 16:5912:430 min12:4348 min27 Jul
Durban17:50 → 17:5911:390 min11:3948 min27 Jul
Dubai19:50 → 19:5912:010 min12:0148 min27 Jul
Delhi21:20 → 21:2912:040 min12:0448 min27 Jul
Kolkata21:20 → 21:2911:190 min11:1948 min27 Jul
Singapore23:50 → 23:5912:470 min12:4748 min27 Jul
Sydney01:50 → 01:5911:380 min11:3848 min27 Jul
Suva03:50 → 03:5911:490 min11:4948 min27 Jul
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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