Ruling · Bhīṣma Dvādaśī · 2067

Wednesday 26 January

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 96 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 Wednesday 26 January

Taken. The only midday Dvādaśī reaches.

madhyāhna begins 12:07  12:55 madhyāhna ends
11:1911:4312:0712:3112:5513:1913:43

48 of 48 minutes covered

Midday of Thursday 27 January

Dvādaśī is absent from madhyāhna. Not taken.

madhyāhna begins 12:07  12:55 madhyāhna ends
11:1911:4312:0712:3112:5513:1913:43

0 of 48 minutes covered

Dvādaśī presentMadhyāhna, the window the rule readsThe instant the tithi begins or ends

How it was decided

  1. 01

    Aṅga

    Dvādaśī runs from 07:55 on Wed 26 Jan to 10:32 on Thu 27 Jan.

    2067-01-25T23:54:41Z → 2067-01-27T02:31:32Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 12:07–12:55 on the 26th, 12:07–12:55 on the 27th.

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

  3. 03

    Rule

    Dvādaśī must be present during madhyāhna. It covers 48 of 48 minutes on the 26th and 0 of 48 on the 27th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105

  4. 04

    Tie-break

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

    priority: purvaviddha → only-day · margin 5733 s

  5. 05

    Ruling

    Bhīṣma Dvādaśī, Baoding, 2067: Wednesday 26 January.

    confidence: determinate

Say it like this

In Baoding, Bhīṣma Dvādaśī 2067 falls on Wednesday 26 January. Dvādaśī runs from 07:55 on Wed 26 Jan to 10:32 on Thu 27 Jan and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2067/bhishma-dvadashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingWed 26 Jan
Ahargaṇa, classicalDisc centre, no refractionWed 26 Jan
compat-drikpanchangComparison profileWed 26 Jan
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/bhishma-dvadashi · ruleset 2026.3-draft

Month
Māgha, amānta
Pakṣa · aṅga
Śukla · Dvādaśī
Kāla
Madhyāhna
Priority
Pūrvaviddhā
Tie-break
First day
Reference
CRC 1955, p. 105

“S 12 Bhisma dvadasi (purvaviddha), Amalaki dvadasi, Santana dvadasi, Varaha dvadasi” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlaceDvādaśīMadhyāhna 25thCoveredMadhyāhna 27thCoveredRuled
Los Angeles15:55 → 18:3211:420 min11:420 min26 Jan
Chicago17:55 → 20:3211:390 min11:400 min26 Jan
Jersey City18:55 → 21:3211:450 min11:450 min26 Jan
Port of Spain19:55 → 22:3211:550 min11:550 min26 Jan
London23:55 → 02:3211:490 min11:500 min26 Jan
Durban01:55 → 04:3211:440 min11:440 min26 Jan
Dubai03:55 → 06:3212:070 min12:080 min26 Jan
Delhi05:25 → 08:0212:100 min12:100 min26 Jan
Kolkata05:25 → 08:0211:250 min11:250 min26 Jan
Singapore07:55 → 10:3212:530 min12:530 min26 Jan
Sydney10:55 → 13:3212:430 min12:4448 min26 Jan
Suva11:55 → 14:3211:540 min11:5548 min26 Jan
Profile · tradition
pac-rp@2026.1 · smarta
Rule
bhishma-dvadashi@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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