Ruling · Nāga Pañcamī · 1958

Tuesday 19 August

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 508 minutes.

Decide it for

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 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 Tuesday 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 23:57 on Mon 18 Aug to 21:14 on Tue 19 Aug.

    1958-08-18T15:56:34Z → 1958-08-19T13:13:42Z

  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 30489 s

  5. 05

    Ruling

    Nāga Pañcamī, Baoding, 1958: Tuesday 19 August.

    confidence: determinate

Say it like this

In Baoding, Nāga Pañcamī 1958 falls on Tuesday 19 August. Pañcamī runs from 23:57 on Mon 18 Aug to 21:14 on Tue 19 Aug and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1958/naga-panchami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 19 Aug
Ahargaṇa, classicalDisc centre, no refractionTue 19 Aug
compat-drikpanchangComparison profileTue 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 Angeles08:57 → 06:1412:3348 min12:320 min18 Aug
Chicago10:57 → 08:1412:3048 min12:300 min18 Aug
Jersey City11:57 → 09:1412:3648 min12:360 min18 Aug
Port of Spain11:57 → 09:1411:4637 min11:460 min18 Aug
London16:57 → 14:1412:400 min12:4048 min19 Aug
Durban17:57 → 15:1411:360 min11:3648 min19 Aug
Dubai19:57 → 17:1411:590 min11:5848 min19 Aug
Delhi21:27 → 18:4412:010 min12:0148 min19 Aug
Kolkata21:27 → 18:4411:160 min11:1648 min19 Aug
Singapore23:27 → 20:4412:150 min12:1448 min19 Aug
Sydney01:57 → 23:1411:350 min11:3548 min19 Aug
Suva03:57 → 01:1411:460 min11:4648 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

About Ahargaṇa