Ruling · Caitrī Pūrṇimā · 2050

Thursday 7 April

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 115 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 6 April

Pūrṇimā 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

Midday of Thursday 7 April

Taken. The only midday Pūrṇimā reaches.

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

48 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 14:40 on Wed 6 Apr to 16:12 on Thu 7 Apr.

    2050-04-06T06:40:02Z → 2050-04-07T08:12:12Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:57–12:45 on the 6th, 11:57–12:45 on the 7th.

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

  3. 03

    Rule

    Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 6th and 48 of 48 on the 7th.

    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 6904 s

  5. 05

    Ruling

    Caitrī Pūrṇimā, Baoding, 2050: Thursday 7 April.

    confidence: determinate

Say it like this

In Baoding, Caitrī Pūrṇimā 2050 falls on Thursday 7 April. Pūrṇimā runs from 14:40 on Wed 6 Apr to 16:12 on Thu 7 Apr and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2050/chaitri-purnima · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 7 Apr
Ahargaṇa, classicalDisc centre, no refractionThu 7 Apr
compat-drikpanchangComparison profileThu 7 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 6thCoveredMadhyāhna 7thCoveredRuled
Los Angeles23:40 → 01:1212:3248 min12:310 min6 Apr
Chicago01:40 → 03:1212:2948 min12:290 min6 Apr
Jersey City02:40 → 04:1212:3548 min12:350 min6 Apr
Port of Spain02:40 → 04:1211:4448 min11:440 min6 Apr
London07:40 → 09:1212:3948 min12:390 min6 Apr
Durban08:40 → 10:1211:3448 min11:340 min6 Apr
Dubai10:40 → 12:1211:5748 min11:5715 min7 Apr
Delhi12:10 → 13:4212:0038 min11:5948 min7 Apr
Kolkata12:10 → 13:4211:150 min11:1548 min7 Apr
Singapore14:40 → 16:1212:430 min12:4348 min7 Apr
Sydney16:40 → 18:1211:330 min11:3348 min7 Apr
Suva18:40 → 20:1211:450 min11:4448 min7 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