Ruling · Dyūta Pratipad · 2006

Monday 23 October

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 181 minutes.

Decide it for

38°52′ N 115°28′ E · Asia/Shanghai · GeoNames 1816971

The two forenoons

One ghaṭī is 24 minutes. Pūrvāhṇa is first 5 of 15 day muhūrtas.

Forenoon of Sunday 22 October

Pratipadā is absent from pūrvāhṇa. Not taken.

06:34 sunrisepūrvāhṇa ends 10:13
06:1006:5807:4608:3409:2210:10

0 of 219 minutes covered

Forenoon of Monday 23 October

Taken. The only forenoon Pratipadā reaches.

06:35 sunrisepūrvāhṇa ends 10:13
06:1106:5907:4708:3509:2310:11

218 of 218 minutes covered

Pratipadā presentPūrvāhṇa, the window the rule readsThe instant the tithi begins or ends

How it was decided

  1. 01

    Aṅga

    Pratipadā runs from 13:14 on Sun 22 Oct to 15:13 on Mon 23 Oct.

    2006-10-22T05:14:03Z → 2006-10-23T07:12:51Z

  2. 02

    Kāla

    Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:34–10:13 on the 22nd, 06:35–10:13 on the 23rd.

    purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′

  3. 03

    Rule

    Pratipadā must be present during pūrvāhṇa. It covers 0 of 219 minutes on the 22nd and 218 of 218 on the 23rd.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104

  4. 04

    Tie-break

    Only one forenoon qualifies. No tie-break is needed.

    priority: unstated → only-day · margin 10860 s

  5. 05

    Ruling

    Dyūta Pratipad, Baoding, 2006: Monday 23 October.

    confidence: determinate

Say it like this

In Baoding, Dyūta Pratipad 2006 falls on Monday 23 October. Pratipadā runs from 13:14 on Sun 22 Oct to 15:13 on Mon 23 Oct and covers all of pūrvāhṇa that forenoon.

ahargana.org/baoding/festivals/2006/dyuta-pratipad · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 23 Oct
Ahargaṇa, classicalDisc centre, no refractionMon 23 Oct
compat-drikpanchangComparison profileMon 23 Oct
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/dyuta-pratipad · ruleset 2026.3-draft

Month
Kārtika, amānta
Pakṣa · aṅga
Śukla · Pratipadā
Kāla
Pūrvāhṇa
Priority
Unstated
Tie-break
Longer coverage, as a boundary
Reference
CRC 1955, p. 104

“S 1 Govardhana puja, Annakuta [purvaviddha], Balidaityaraja puja (pradosa), Dyuta pratipad (purvahna).” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlacePratipadāSunrise 22ndCoveredSunrise 23rdCoveredRuled
Los Angeles22:14 → 00:1307:04222 min07:050 min22 Oct
Chicago00:14 → 02:1307:11216 min07:120 min22 Oct
Jersey City01:14 → 03:1307:15217 min07:170 min22 Oct
Port of Spain01:14 → 03:1305:56236 min05:560 min22 Oct
London06:14 → 08:1307:36205 min07:3835 min22 Oct
Durban07:14 → 09:1305:11137 min05:10243 min23 Oct
Dubai09:14 → 11:1306:2155 min06:21228 min23 Oct
Delhi10:44 → 12:4306:260 min06:27226 min23 Oct
Kolkata10:44 → 12:4305:360 min05:37230 min23 Oct
Singapore13:14 → 15:1306:470 min06:47241 min23 Oct
Sydney15:14 → 17:1305:060 min05:05263 min23 Oct
Suva17:14 → 19:1305:330 min05:33252 min23 Oct
Profile · tradition
pac-rp@2026.1 · smarta
Rule
dyuta-pratipad@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

About Ahargaṇa