Ruling · Caitrī Pūrṇimā · 2059

Sunday 27 April

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 514 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 Sunday 27 April

Taken. The only midday Pūrṇimā reaches.

madhyāhna begins 11:52  12:40 madhyāhna ends
11:0411:2811:5212:1612:4013:0413:28

48 of 48 minutes covered

Midday of Monday 28 April

Pūrṇimā is absent from madhyāhna. Not taken.

madhyāhna begins 11:52  12:40 madhyāhna ends
11:0411:2811:5212:1612:4013:0413:28

0 of 48 minutes covered

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

How it was decided

  1. 01

    Aṅga

    Pūrṇimā runs from 02:16 on Sun 27 Apr to 03:18 on Mon 28 Apr.

    2059-04-26T18:16:18Z → 2059-04-27T19:17:43Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 27th, 11:52–12:40 on the 28th.

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

  3. 03

    Rule

    Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 27th and 0 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: paraviddha → only-day · margin 30865 s

  5. 05

    Ruling

    Caitrī Pūrṇimā, Baoding, 2059: Sunday 27 April.

    confidence: determinate

Say it like this

In Baoding, Caitrī Pūrṇimā 2059 falls on Sunday 27 April. Pūrṇimā runs from 02:16 on Sun 27 Apr to 03:18 on Mon 28 Apr and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2059/chaitri-purnima · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 27 Apr
Ahargaṇa, classicalDisc centre, no refractionSun 27 Apr
compat-drikpanchangComparison profileSun 27 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/chaitri-purnima · ruleset 2026.3-draft

Month
Caitra, amānta
Pakṣa · aṅga
Śukla · Pūrṇimā
Kāla
Madhyāhna
Priority
Paraviddhā
Tie-break
Second day
Reference
CRC 1955, p. 102

“S 15 Caitri purnima (paraviddha), Hanumat jayanti, Oli ending (Jain).” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlacePūrṇimāMadhyāhna 26thCoveredMadhyāhna 27thCoveredRuled
Los Angeles11:16 → 12:1812:2748 min12:270 min26 Apr
Chicago13:16 → 14:1812:250 min12:2548 min27 Apr
Jersey City14:16 → 15:1812:310 min12:3048 min27 Apr
Port of Spain14:16 → 15:1811:400 min11:4048 min27 Apr
London19:16 → 20:1812:350 min12:3548 min27 Apr
Durban20:16 → 21:1811:300 min11:2948 min27 Apr
Dubai22:16 → 23:1811:530 min11:5348 min27 Apr
Delhi23:46 → 00:4811:550 min11:5548 min27 Apr
Kolkata23:46 → 00:4811:110 min11:1148 min27 Apr
Singapore02:16 → 03:1812:390 min12:3848 min27 Apr
Sydney04:16 → 05:1811:290 min11:2948 min27 Apr
Suva06:16 → 07:1811:400 min11:4048 min27 Apr
Profile · tradition
pac-rp@2026.1 · smarta
Rule
chaitri-purnima@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

About Ahargaṇa