Ruling · Anaṅga Trayodaśī · 2016

Tuesday 19 April

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 217 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 Tuesday 19 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

Midday of Wednesday 20 April

Trayodaśī is absent from madhyāhna. Not taken.

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

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 05:49 on Tue 19 Apr to 08:17 on Wed 20 Apr.

    2016-04-18T21:49:20Z → 2016-04-20T00:16:47Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:54–12:42 on the 19th, 11:53–12:41 on the 20th.

    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 19th and 0 of 48 on the 20th.

    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 12995 s

  5. 05

    Ruling

    Anaṅga Trayodaśī, Baoding, 2016: Tuesday 19 April.

    confidence: determinate

Say it like this

In Baoding, Anaṅga Trayodaśī 2016 falls on Tuesday 19 April. Trayodaśī runs from 05:49 on Tue 19 Apr to 08:17 on Wed 20 Apr and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2016/ananga-trayodashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 19 Apr
Ahargaṇa, classicalDisc centre, no refractionTue 19 Apr
compat-drikpanchangComparison profileTue 19 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 18thCoveredMadhyāhna 20thCoveredRuled
Los Angeles14:49 → 17:1712:280 min12:280 min19 Apr
Chicago16:49 → 19:1712:260 min12:260 min19 Apr
Jersey City17:49 → 20:1712:320 min12:310 min19 Apr
Port of Spain17:49 → 20:1711:410 min11:410 min19 Apr
London22:49 → 01:1712:360 min12:360 min19 Apr
Durban23:49 → 02:1711:310 min11:310 min19 Apr
Dubai01:49 → 04:1711:540 min11:540 min19 Apr
Delhi03:19 → 05:4711:570 min11:560 min19 Apr
Kolkata03:19 → 05:4711:120 min11:120 min19 Apr
Singapore05:49 → 08:1712:400 min12:390 min19 Apr
Sydney07:49 → 10:1711:300 min11:300 min19 Apr
Suva09:49 → 12:1711:420 min11:4136 min19 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

About Ahargaṇa