Ruling · Anaṅga Trayodaśī · 2076

Friday 17 April

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 56 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 16 April

Trayodaśī is absent from madhyāhna. Not taken.

madhyāhna begins 11:54  12:42 madhyāhna ends
11:0611:3011:5412:1812:4213:0613:30

0 of 48 minutes covered

Midday of Friday 17 April

Taken. The only midday Trayodaśī reaches.

madhyāhna begins 11:54  12:42 madhyāhna ends
11:0611:3011:5412:1812:4213:0613:30

48 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 13:38 on Thu 16 Apr to 14:30 on Fri 17 Apr.

    2076-04-16T05:38:27Z → 2076-04-17T06:30:02Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:54–12:42 on the 16th, 11:54–12:42 on the 17th.

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

  3. 03

    Rule

    Trayodaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 16th and 48 of 48 on the 17th.

    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 3366 s

  5. 05

    Ruling

    Anaṅga Trayodaśī, Baoding, 2076: Friday 17 April.

    confidence: determinate

Say it like this

In Baoding, Anaṅga Trayodaśī 2076 falls on Friday 17 April. Trayodaśī runs from 13:38 on Thu 16 Apr to 14:30 on Fri 17 Apr and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2076/ananga-trayodashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 17 Apr
Ahargaṇa, classicalDisc centre, no refractionFri 17 Apr
compat-drikpanchangComparison profileFri 17 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 16thCoveredMadhyāhna 17thCoveredRuled
Los Angeles22:38 → 23:3012:2948 min12:290 min16 Apr
Chicago00:38 → 01:3012:2748 min12:260 min16 Apr
Jersey City01:38 → 02:3012:3248 min12:320 min16 Apr
Port of Spain01:38 → 02:3011:4248 min11:420 min16 Apr
London06:38 → 07:3012:3748 min12:370 min16 Apr
Durban07:38 → 08:3011:3248 min11:310 min16 Apr
Dubai09:38 → 10:3011:5548 min11:550 min16 Apr
Delhi11:08 → 12:0011:5748 min11:573 min16 Apr
Kolkata11:08 → 12:0011:1348 min11:1248 min16 Apr
Singapore13:38 → 14:3012:400 min12:4048 min17 Apr
Sydney15:38 → 16:3011:310 min11:3148 min17 Apr
Suva17:38 → 18:3011:420 min11:4248 min17 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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