Ruling · Rāma Navamī (Rāma Jayantī) · 1979

Thursday 5 April

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 155 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 Thursday 5 April

Taken. The only midday Navamī reaches.

madhyāhna begins 11:57  12:45 madhyāhna ends
11:0911:3311:5712:2112:4513:0913:33

48 of 48 minutes covered

Midday of Friday 6 April

Navamī is absent from madhyāhna. Not taken.

madhyāhna begins 11:57  12:45 madhyāhna ends
11:0911:3311:5712:2112:4513:0913:33

0 of 48 minutes covered

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

How it was decided

  1. 01

    Aṅga

    Navamī runs from 06:59 on Thu 5 Apr to 09:22 on Fri 6 Apr.

    1979-04-04T22:59:22Z → 1979-04-06T01:22:00Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:57–12:45 on the 5th, 11:57–12:45 on the 6th.

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

  3. 03

    Rule

    Navamī must be present during madhyāhna. It covers 48 of 48 minutes on the 5th and 0 of 48 on the 6th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102

  4. 04

    Tie-break

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

    priority: unstated → only-day · margin 9310 s

  5. 05

    Ruling

    Rāma Navamī, Baoding, 1979: Thursday 5 April.

    confidence: determinate

Say it like this

In Baoding, Rāma Navamī 1979 falls on Thursday 5 April. Navamī runs from 06:59 on Thu 5 Apr to 09:22 on Fri 6 Apr and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1979/rama-navami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 5 Apr
Ahargaṇa, classicalDisc centre, no refractionThu 5 Apr
compat-drikpanchangComparison profileThu 5 Apr
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/rama-navami · ruleset 2026.3-draft

Month
Caitra, amānta
Pakṣa · aṅga
Śukla · Navamī
Kāla
Madhyāhna
Priority
Unstated
Tie-break
Longer coverage, as a boundary
Reference
CRC 1955, p. 102

“S 9 Ramanavami (madhyahnavyapini, special with Punarvasu naks.), Rama jayanti.” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102. The row calls the day special when it falls with Punarvasu nakṣatra; the nakṣatra is not tested.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlaceNavamīMadhyāhna 4thCoveredMadhyāhna 6thCoveredRuled
Los Angeles14:59 → 17:2211:320 min11:320 min5 Apr
Chicago16:59 → 19:2211:300 min11:290 min5 Apr
Jersey City17:59 → 20:2211:360 min11:350 min5 Apr
Port of Spain18:59 → 21:2211:450 min11:450 min5 Apr
London23:59 → 02:2212:400 min12:400 min5 Apr
Durban00:59 → 03:2211:350 min11:340 min5 Apr
Dubai02:59 → 05:2211:580 min11:580 min5 Apr
Delhi04:29 → 06:5212:010 min12:000 min5 Apr
Kolkata04:29 → 06:5211:160 min11:150 min5 Apr
Singapore06:29 → 08:5212:140 min12:130 min5 Apr
Sydney08:59 → 11:2211:340 min11:340 min5 Apr
Suva10:59 → 13:2211:450 min11:4548 min5 Apr
Profile · tradition
pac-rp@2026.1 · smarta
Rule
rama-navami@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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