Ruling · Vāmana Jayantī · 2036

Tuesday 2 September

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 248 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 Monday 1 September

Dvādaśī is absent from madhyāhna. Not taken.

madhyāhna begins 11:54  12:42 madhyāhna ends
11:0611:3011:5412:1812:4213:0613:30

0 of 48 minutes covered

Midday of Tuesday 2 September

Taken. The only midday Dvādaśī reaches.

madhyāhna begins 11:53  12:41 madhyāhna ends
11:0511:2911:5312:1712:4113:0513:29

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 16:49 on Mon 1 Sep to 19:24 on Tue 2 Sep.

    2036-09-01T08:49:27Z → 2036-09-02T11:23:52Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:54–12:42 on the 1st, 11:53–12:41 on the 2nd.

    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 1st and 48 of 48 on the 2nd.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103

  4. 04

    Tie-break

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

    priority: unstated → only-day · margin 14860 s

  5. 05

    Ruling

    Vāmana Jayantī, Baoding, 2036: Tuesday 2 September.

    confidence: determinate

Say it like this

In Baoding, Vāmana Jayantī 2036 falls on Tuesday 2 September. Dvādaśī runs from 16:49 on Mon 1 Sep to 19:24 on Tue 2 Sep and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2036/vamana-jayanti · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 2 Sep
Ahargaṇa, classicalDisc centre, no refractionTue 2 Sep
compat-drikpanchangComparison profileTue 2 Sep
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/vamana-jayanti · ruleset 2026.3-draft

Month
Bhādrapada, amānta
Pakṣa · aṅga
Śukla · Dvādaśī
Kāla
Madhyāhna
Priority
Unstated
Tie-break
Longer coverage, as a boundary
Reference
CRC 1955, p. 103

“S 12 Visnuparivartanotsava, Sakrotthana (in any of the naksatras U. Asadha, Sravana & Dhanistha), Kalki dvadasi, Sravana dvadasi (when combined with naksatra Sravana), Vamana jayanti (madhyahna vyapini).” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlaceDvādaśīMadhyāhna 1stCoveredMadhyāhna 2ndCoveredRuled
Los Angeles01:49 → 04:2412:2848 min12:280 min1 Sep
Chicago03:49 → 06:2412:2648 min12:260 min1 Sep
Jersey City04:49 → 07:2412:3248 min12:310 min1 Sep
Port of Spain04:49 → 07:2411:4248 min11:410 min1 Sep
London09:49 → 12:2412:3648 min12:350 min1 Sep
Durban10:49 → 13:2411:3248 min11:3248 min1 Sep
Dubai12:49 → 15:2411:540 min11:5448 min2 Sep
Delhi14:19 → 16:5411:570 min11:5648 min2 Sep
Kolkata14:19 → 16:5411:120 min11:1248 min2 Sep
Singapore16:49 → 19:2412:410 min12:4048 min2 Sep
Sydney18:49 → 21:2411:310 min11:3148 min2 Sep
Suva20:49 → 23:2411:420 min11:4248 min2 Sep
Profile · tradition
pac-rp@2026.1 · smarta
Rule
vamana-jayanti@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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