Ruling · Bhīṣma Dvādaśī · 1932

Friday 19 February

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 211 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 Thursday 18 February

Dvādaśī is absent from madhyāhna. Not taken.

madhyāhna begins 12:09  12:57 madhyāhna ends
11:2111:4512:0912:3312:5713:2113:45

0 of 48 minutes covered

Midday of Friday 19 February

Taken. The only midday Dvādaśī reaches.

madhyāhna begins 12:09  12:57 madhyāhna ends
11:2111:4512:0912:3312:5713:2113:45

48 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 17:20 on Thu 18 Feb to 16:28 on Fri 19 Feb.

    1932-02-18T09:20:00Z → 1932-02-19T08:27:55Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 18th, 12:09–12:57 on the 19th.

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

  3. 03

    Rule

    Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 18th and 48 of 48 on the 19th.

    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 12684 s

  5. 05

    Ruling

    Bhīṣma Dvādaśī, Baoding, 1932: Friday 19 February.

    confidence: determinate

Say it like this

In Baoding, Bhīṣma Dvādaśī 1932 falls on Friday 19 February. Dvādaśī runs from 17:20 on Thu 18 Feb to 16:28 on Fri 19 Feb and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1932/bhishma-dvadashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 19 Feb
Ahargaṇa, classicalDisc centre, no refractionFri 19 Feb
compat-drikpanchangComparison profileFri 19 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 18thCoveredMadhyāhna 19thCoveredRuled
Los Angeles01:20 → 00:2811:4348 min11:430 min18 Feb
Chicago03:20 → 02:2811:4148 min11:410 min18 Feb
Jersey City04:20 → 03:2811:4748 min11:470 min18 Feb
Port of Spain05:20 → 04:2811:5648 min11:560 min18 Feb
London09:20 → 08:2811:5148 min11:510 min18 Feb
Durban11:20 → 10:2811:4648 min11:460 min18 Feb
Dubai13:20 → 12:2812:090 min12:0919 min19 Feb
Delhi14:50 → 13:5812:110 min12:1148 min19 Feb
Kolkata14:50 → 13:5811:270 min11:2748 min19 Feb
Singapore16:20 → 15:2811:550 min11:5548 min19 Feb
Sydney19:20 → 18:2811:450 min11:4548 min19 Feb
Suva21:20 → 20:2811:560 min11:5648 min19 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

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