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August 1920 · each Moon as it stands at sunriseAdhika Śrāvaṇa Kṛṣṇa to Śrāvaṇa KṛṣṇaThe month ›

Ruling · 1920 · Bucharest

Nāga Pañcamī

Wednesday 18 August1920 · Bucharest, Romania

Determinatemargin 543 min

In Bucharest, under the Rashtriya Panchang method. Clear of every threshold by 543 minutes.

Decide it forBucharestDelhiKolkataSingaporeSydneyJersey City44°26′ N 26°06′ E · Europe/Bucharest · GeoNames 683506

The two middays मध्याह्न

One ghaṭī is 24 minutes

Madhyāhna is 1 ghaṭikā either side of midday.

Midday of Tuesday 17 August

Pañcamī is absent from madhyāhna. Not taken.

madhyāhna begins 11:39  12:27 madhyāhna ends
10:5111:1511:3912:0312:2712:5113:15

0 of 48 minutes covered

Midday of Wednesday 18 August

Taken. The only midday Pañcamī reaches.

madhyāhna begins 11:39  12:27 madhyāhna ends
10:5111:1511:3912:0312:2712:5113:15

48 of 48 minutes covered

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

How it was decided निर्णय

  1. Step 1, Aṅga

    Pañcamī runs from 21:37 on Tue 17 Aug to 21:30 on Wed 18 Aug.

    1920-08-17T19:53:02Z → 1920-08-18T19:46:02Z
  2. Step 2, Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:39–12:27 on the 17th, 11:39–12:27 on the 18th.

    madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′
  3. Step 3, Rule

    Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 17th and 48 of 48 on the 18th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103
  4. Step 4, Tie-break

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

    priority: paraviddha → only-day · margin 32586 s
  5. Step 5, Ruling

    Nāga Pañcamī, Bucharest, 1920: Wednesday 18 August.

    confidence: determinate

Say it like this

In Bucharest, Nāga Pañcamī 1920 falls on Wednesday 18 August. Pañcamī runs from 21:37 on Tue 17 Aug to 21:30 on Wed 18 Aug and covers all of madhyāhna that midday.

ahargana.org/bucharest/festivals/1920/naga-panchamipac-rp@2026.1

Who says what

never edited to agree

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingWed 18 Aug
Ahargaṇa, classicalDisc centre, no refractionWed 18 Aug
compat-drikpanchangComparison profileWed 18 Aug
No institution has a recorded ruling for Bucharest.

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 clocks

PlacePañcamīMadhyāhna 17thCoveredMadhyāhna 18thCoveredRuled
Los Angeles11:53 → 11:4611:3328 min11:3214 min18 Aug
Chicago14:53 → 14:4612:300 min12:3048 min18 Aug
Jersey City15:53 → 15:4612:360 min12:3648 min18 Aug
Port of Spain15:53 → 15:4611:460 min11:4648 min18 Aug
London20:53 → 20:4612:400 min12:4048 min18 Aug
Durban21:53 → 21:4611:360 min11:3648 min18 Aug
Dubai23:53 → 23:4611:590 min11:5848 min18 Aug
Delhi01:23 → 01:1612:010 min12:0148 min18 Aug
Kolkata01:23 → 01:1611:160 min11:1648 min18 Aug
Singapore02:53 → 02:4611:450 min11:4448 min18 Aug
Sydney05:53 → 05:4611:350 min11:3548 min18 Aug
Suva07:53 → 07:4611:460 min11:4648 min18 Aug
This ruling as JSON · ICS
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