Ruling · Bhīṣma Dvādaśī · 2038

Tuesday 16 February

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 237 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 16 February

Taken. The only midday Dvādaśī reaches.

madhyāhna begins 12:08  12:56 madhyāhna ends
11:2011:4412:0812:3212:5613:2013:44

48 of 48 minutes covered

Midday of Wednesday 17 February

Dvādaśī is absent from madhyāhna. Not taken.

madhyāhna begins 12:08  12:56 madhyāhna ends
11:2011:4412:0812:3212:5613:2013:44

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 08:11 on Tue 16 Feb to 07:11 on Wed 17 Feb.

    2038-02-16T00:11:08Z → 2038-02-16T23:11:03Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 12:08–12:56 on the 16th, 12:08–12:56 on the 17th.

    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 16th and 0 of 48 on the 17th.

    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 14239 s

  5. 05

    Ruling

    Bhīṣma Dvādaśī, Baoding, 2038: Tuesday 16 February.

    confidence: determinate

Say it like this

In Baoding, Bhīṣma Dvādaśī 2038 falls on Tuesday 16 February. Dvādaśī runs from 08:11 on Tue 16 Feb to 07:11 on Wed 17 Feb and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2038/bhishma-dvadashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 16 Feb
Ahargaṇa, classicalDisc centre, no refractionTue 16 Feb
compat-drikpanchangComparison profileTue 16 Feb
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 16thCoveredMadhyāhna 17thCoveredRuled
Los Angeles16:11 → 15:1111:4348 min11:430 min16 Feb
Chicago18:11 → 17:1111:4148 min11:410 min16 Feb
Jersey City19:11 → 18:1111:4748 min11:470 min16 Feb
Port of Spain20:11 → 19:1111:5648 min11:560 min16 Feb
London00:11 → 23:1111:5148 min11:510 min16 Feb
Durban02:11 → 01:1111:4648 min11:460 min16 Feb
Dubai04:11 → 03:1112:0948 min12:090 min16 Feb
Delhi05:41 → 04:4112:1148 min12:110 min16 Feb
Kolkata05:41 → 04:4111:2748 min11:270 min16 Feb
Singapore08:11 → 07:1112:5548 min12:550 min16 Feb
Sydney11:11 → 10:1112:4548 min12:450 min16 Feb
Suva12:11 → 11:1111:5633 min11:560 min16 Feb
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

About Ahargaṇa