Ruling · Anaṅga Trayodaśī · 1972

Monday 27 March

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 605 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 Sunday 26 March

Trayodaśī is absent from madhyāhna. Not taken.

madhyāhna begins 12:00  12:48 madhyāhna ends
11:1211:3612:0012:2412:4813:1213:36

0 of 48 minutes covered

Midday of Monday 27 March

Taken. The only midday Trayodaśī reaches.

madhyāhna begins 12:00  12:48 madhyāhna ends
11:1211:3612:0012:2412:4813:1213:36

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 22:54 on Sun 26 Mar to 00:20 on Tue 28 Mar.

    1972-03-26T14:53:44Z → 1972-03-27T16:19:51Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 12:00–12:48 on the 26th, 12:00–12:48 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 0 of 48 minutes on the 26th and 48 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 36329 s

  5. 05

    Ruling

    Anaṅga Trayodaśī, Baoding, 1972: Monday 27 March.

    confidence: determinate

Say it like this

In Baoding, Anaṅga Trayodaśī 1972 falls on Monday 27 March. Trayodaśī runs from 22:54 on Sun 26 Mar to 00:20 on Tue 28 Mar and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1972/ananga-trayodashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 27 Mar
Ahargaṇa, classicalDisc centre, no refractionMon 27 Mar
compat-drikpanchangComparison profileMon 27 Mar
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 26thCoveredMadhyāhna 27thCoveredRuled
Los Angeles06:54 → 08:2011:3548 min11:350 min26 Mar
Chicago08:54 → 10:2011:3348 min11:320 min26 Mar
Jersey City09:54 → 11:2011:3848 min11:380 min26 Mar
Port of Spain10:54 → 12:2011:4848 min11:4732 min26 Mar
London15:54 → 17:2012:430 min12:4248 min27 Mar
Durban16:54 → 18:2011:370 min11:3748 min27 Mar
Dubai18:54 → 20:2012:010 min12:0048 min27 Mar
Delhi20:24 → 21:5012:030 min12:0348 min27 Mar
Kolkata20:24 → 21:5011:180 min11:1848 min27 Mar
Singapore22:24 → 23:5012:160 min12:1648 min27 Mar
Sydney00:54 → 02:2011:370 min11:3648 min27 Mar
Suva02:54 → 04:2011:480 min11:4848 min27 Mar
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