Ruling · Anaṅga Trayodaśī · 2086

Friday 26 April

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 544 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 Friday 26 April

Taken. The only midday Trayodaśī reaches.

madhyāhna begins 11:53  12:41 madhyāhna ends
11:0511:2911:5312:1712:4113:0513:29

48 of 48 minutes covered

Midday of Saturday 27 April

Trayodaśī 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

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

How it was decided

  1. 01

    Aṅga

    Trayodaśī runs from 00:31 on Fri 26 Apr to 02:49 on Sat 27 Apr.

    2086-04-25T16:31:01Z → 2086-04-26T18:48:47Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 26th, 11:52–12:40 on the 27th.

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

  3. 03

    Rule

    Trayodaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 26th and 0 of 48 on the 27th.

    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: purvaviddha → only-day · margin 32617 s

  5. 05

    Ruling

    Anaṅga Trayodaśī, Baoding, 2086: Friday 26 April.

    confidence: determinate

Say it like this

In Baoding, Anaṅga Trayodaśī 2086 falls on Friday 26 April. Trayodaśī runs from 00:31 on Fri 26 Apr to 02:49 on Sat 27 Apr and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2086/ananga-trayodashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 26 Apr
Ahargaṇa, classicalDisc centre, no refractionFri 26 Apr
compat-drikpanchangComparison profileFri 26 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/ananga-trayodashi · ruleset 2026.3-draft

Month
Caitra, amānta
Pakṣa · aṅga
Śukla · Trayodaśī
Kāla
Madhyāhna
Priority
Pūrvaviddhā
Tie-break
First day
Reference
CRC 1955, p. 102

“S 13 Ananga trayodasi (purvaviddha), Mahavira jayanti (Jain).” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlaceTrayodaśīMadhyāhna 25thCoveredMadhyāhna 26thCoveredRuled
Los Angeles09:31 → 11:4912:2748 min12:270 min25 Apr
Chicago11:31 → 13:4912:2548 min12:2548 min25 Apr
Jersey City12:31 → 14:4912:3148 min12:3148 min25 Apr
Port of Spain12:31 → 14:4911:400 min11:4048 min26 Apr
London17:31 → 19:4912:350 min12:3548 min26 Apr
Durban18:31 → 20:4911:300 min11:3048 min26 Apr
Dubai20:31 → 22:4911:530 min11:5348 min26 Apr
Delhi22:01 → 00:1911:560 min11:5548 min26 Apr
Kolkata22:01 → 00:1911:110 min11:1148 min26 Apr
Singapore00:31 → 02:4912:390 min12:3948 min26 Apr
Sydney02:31 → 04:4911:290 min11:2948 min26 Apr
Suva04:31 → 06:4911:400 min11:4048 min26 Apr
Profile · tradition
pac-rp@2026.1 · smarta
Rule
ananga-trayodashi@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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