Ruling · Nāga Pañcamī · 1911

Sunday 30 July

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 289 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 29 July

Pañcamī is absent from madhyāhna. Not taken.

madhyāhna begins 12:00  12:48 madhyāhna ends
11:1211:3612:0012:2412:4813:1213:36

0 of 48 minutes covered

Midday of Sunday 30 July

Taken. The only midday Pañcamī reaches.

madhyāhna begins 12:00  12:48 madhyāhna ends
11:1211:3612:0012:2412:4813:1213:36

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 18:20 on Sat 29 Jul to 17:37 on Sun 30 Jul.

    1911-07-29T10:19:33Z → 1911-07-30T09:37:12Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 12:00–12:48 on the 29th, 12:00–12:48 on the 30th.

    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 29th and 48 of 48 on the 30th.

    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 17342 s

  5. 05

    Ruling

    Nāga Pañcamī, Baoding, 1911: Sunday 30 July.

    confidence: determinate

Say it like this

In Baoding, Nāga Pañcamī 1911 falls on Sunday 30 July. Pañcamī runs from 18:20 on Sat 29 Jul to 17:37 on Sun 30 Jul and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1911/naga-panchami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 30 Jul
Ahargaṇa, classicalDisc centre, no refractionSun 30 Jul
compat-drikpanchangComparison profileSun 30 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 29thCoveredMadhyāhna 30thCoveredRuled
Los Angeles02:20 → 01:3711:3548 min11:350 min29 Jul
Chicago04:20 → 03:3711:3348 min11:330 min29 Jul
Jersey City05:20 → 04:3711:3848 min11:380 min29 Jul
Port of Spain06:20 → 05:3711:4848 min11:480 min29 Jul
London10:20 → 09:3711:4248 min11:420 min29 Jul
Durban12:20 → 11:3711:387 min11:380 min29 Jul
Dubai14:01 → 13:1811:420 min11:4248 min30 Jul
Delhi15:50 → 15:0712:030 min12:0348 min30 Jul
Kolkata15:50 → 15:0711:190 min11:1948 min30 Jul
Singapore17:20 → 16:3711:470 min11:4748 min30 Jul
Sydney20:20 → 19:3711:380 min11:3848 min30 Jul
Suva22:15 → 21:3211:440 min11:4448 min30 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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