Ruling · Nāga Pañcamī · 1900

Tuesday 31 July

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 290 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 Tuesday 31 July

Taken. The only midday Pañcamī reaches.

madhyāhna begins 12:05  12:53 madhyāhna ends
11:1711:4112:0512:2912:5313:1713:41

48 of 48 minutes covered

Midday of Wednesday 1 August

Pañcamī is absent from madhyāhna. Not taken.

madhyāhna begins 12:05  12:53 madhyāhna ends
11:1711:4112:0512:2912:5313:1713:41

0 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 04:49 on Tue 31 Jul to 07:16 on Wed 1 Aug.

    1900-07-30T20:44:23Z → 1900-07-31T23:10:31Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 31st, 12:05–12:53 on the 1st.

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

  3. 03

    Rule

    Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 31st and 0 of 48 on the 1st.

    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 17370 s

  5. 05

    Ruling

    Nāga Pañcamī, Baoding, 1900: Tuesday 31 July.

    confidence: determinate

Say it like this

In Baoding, Nāga Pañcamī 1900 falls on Tuesday 31 July. Pañcamī runs from 04:49 on Tue 31 Jul to 07:16 on Wed 1 Aug and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1900/naga-panchami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 31 Jul
Ahargaṇa, classicalDisc centre, no refractionTue 31 Jul
compat-drikpanchangComparison profileTue 31 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 30thCoveredMadhyāhna 31stCoveredRuled
Los Angeles12:44 → 15:1111:350 min11:3548 min31 Jul
Chicago14:44 → 17:1111:330 min11:3248 min31 Jul
Jersey City15:44 → 18:1111:380 min11:3848 min31 Jul
Port of Spain16:44 → 19:1111:480 min11:4848 min31 Jul
London20:44 → 23:1111:420 min11:4248 min31 Jul
Durban22:14 → 00:4111:080 min11:0848 min31 Jul
Dubai00:25 → 02:5211:420 min11:4248 min31 Jul
Delhi02:05 → 04:3211:540 min11:5448 min31 Jul
Kolkata02:05 → 04:3211:100 min11:1048 min31 Jul
Singapore03:39 → 06:0611:420 min11:4248 min31 Jul
Sydney06:44 → 09:1111:380 min11:3848 min31 Jul
Suva08:39 → 11:0611:440 min11:4448 min31 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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