Ruling · Anaṅga Trayodaśī · 2014

Sunday 13 April

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 83 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 Saturday 12 April

Trayodaśī is absent from madhyāhna. Not taken.

madhyāhna begins 11:55  12:43 madhyāhna ends
11:0711:3111:5512:1912:4313:0713:31

0 of 48 minutes covered

Midday of Sunday 13 April

Taken. The only midday Trayodaśī reaches.

madhyāhna begins 11:55  12:43 madhyāhna ends
11:0711:3111:5512:1912:4313:0713:31

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 14:07 on Sat 12 Apr to 15:12 on Sun 13 Apr.

    2014-04-12T06:06:36Z → 2014-04-13T07:11:42Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:55–12:43 on the 12th, 11:55–12:43 on the 13th.

    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 12th and 48 of 48 on the 13th.

    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 4994 s

  5. 05

    Ruling

    Anaṅga Trayodaśī, Baoding, 2014: Sunday 13 April.

    confidence: determinate

Say it like this

In Baoding, Anaṅga Trayodaśī 2014 falls on Sunday 13 April. Trayodaśī runs from 14:07 on Sat 12 Apr to 15:12 on Sun 13 Apr and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2014/ananga-trayodashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 13 Apr
Ahargaṇa, classicalDisc centre, no refractionSun 13 Apr
compat-drikpanchangComparison profileSun 13 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 12thCoveredMadhyāhna 13thCoveredRuled
Los Angeles23:07 → 00:1212:3048 min12:300 min12 Apr
Chicago01:07 → 02:1212:2848 min12:270 min12 Apr
Jersey City02:07 → 03:1212:3348 min12:330 min12 Apr
Port of Spain02:07 → 03:1211:4348 min11:430 min12 Apr
London07:07 → 08:1212:3848 min12:380 min12 Apr
Durban08:07 → 09:1211:3248 min11:320 min12 Apr
Dubai10:07 → 11:1211:5648 min11:560 min12 Apr
Delhi11:37 → 12:4211:5848 min11:5844 min12 Apr
Kolkata11:37 → 12:4211:1425 min11:1348 min12 Apr
Singapore14:07 → 15:1212:410 min12:4148 min13 Apr
Sydney16:07 → 17:1211:320 min11:3248 min13 Apr
Suva18:07 → 19:1211:430 min11:4348 min13 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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