Ruling · Rāma Navamī · 1901

Thursday 28 March

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 685 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 Wednesday 27 March

Navamī 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 Thursday 28 March

Taken. The only midday Navamī reaches.

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

48 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 00:21 on Thu 28 Mar to 00:13 on Fri 29 Mar.

    1901-03-27T16:21:04Z → 1901-03-28T16:13:23Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 12:00–12:48 on the 27th, 12:00–12:48 on the 28th.

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

  3. 03

    Rule

    Navamī must be present during madhyāhna. It covers 0 of 48 minutes on the 27th and 48 of 48 on the 28th.

    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 41128 s

  5. 05

    Ruling

    Rāma Navamī, Baoding, 1901: Thursday 28 March.

    confidence: determinate

Say it like this

In Baoding, Rāma Navamī 1901 falls on Thursday 28 March. Navamī runs from 00:21 on Thu 28 Mar to 00:13 on Fri 29 Mar and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1901/rama-navami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 28 Mar
Ahargaṇa, classicalDisc centre, no refractionThu 28 Mar
compat-drikpanchangComparison profileThu 28 Mar
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 27thCoveredMadhyāhna 28thCoveredRuled
Los Angeles08:21 → 08:1311:3548 min11:340 min27 Mar
Chicago10:21 → 10:1311:3348 min11:320 min27 Mar
Jersey City11:21 → 11:1311:3848 min11:380 min27 Mar
Port of Spain12:21 → 12:1311:4815 min11:4726 min28 Mar
London16:21 → 16:1311:430 min11:4248 min28 Mar
Durban17:51 → 17:4311:070 min11:0748 min28 Mar
Dubai20:02 → 19:5411:420 min11:4148 min28 Mar
Delhi21:42 → 21:3411:540 min11:5448 min28 Mar
Kolkata21:42 → 21:3411:090 min11:0948 min28 Mar
Singapore23:16 → 23:0811:410 min11:4148 min28 Mar
Sydney02:21 → 02:1311:370 min11:3648 min28 Mar
Suva04:16 → 04:0811:430 min11:4348 min28 Mar
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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