Ruling · Vāmana Jayantī · 2076

Thursday 10 September

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 423 minutes.

Decide it for

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 9 September

Dvādaśī is absent from madhyāhna. Not taken.

madhyāhna begins 11:51  12:39 madhyāhna ends
11:0311:2711:5112:1512:3913:0313:27

0 of 48 minutes covered

Midday of Thursday 10 September

Taken. The only midday Dvādaśī reaches.

madhyāhna begins 11:51  12:39 madhyāhna ends
11:0311:2711:5112:1512:3913:0313:27

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 22:55 on Wed 9 Sep to 19:42 on Thu 10 Sep.

    2076-09-09T14:55:00Z → 2076-09-10T11:42:06Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:51–12:39 on the 9th, 11:51–12:39 on the 10th.

    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 9th and 48 of 48 on the 10th.

    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 25395 s

  5. 05

    Ruling

    Vāmana Jayantī, Baoding, 2076: Thursday 10 September.

    confidence: determinate

Say it like this

In Baoding, Vāmana Jayantī 2076 falls on Thursday 10 September. Dvādaśī runs from 22:55 on Wed 9 Sep to 19:42 on Thu 10 Sep and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2076/vamana-jayanti · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 10 Sep
Ahargaṇa, classicalDisc centre, no refractionThu 10 Sep
compat-drikpanchangComparison profileThu 10 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 9thCoveredMadhyāhna 10thCoveredRuled
Los Angeles07:55 → 04:4212:2648 min12:250 min9 Sep
Chicago09:55 → 06:4212:2348 min12:230 min9 Sep
Jersey City10:55 → 07:4212:2948 min12:290 min9 Sep
Port of Spain10:55 → 07:4211:3948 min11:390 min9 Sep
London15:55 → 12:4212:330 min12:339 min10 Sep
Durban16:55 → 13:4211:290 min11:2948 min10 Sep
Dubai18:55 → 15:4211:520 min11:5248 min10 Sep
Delhi20:25 → 17:1211:540 min11:5448 min10 Sep
Kolkata20:25 → 17:1211:100 min11:0948 min10 Sep
Singapore22:55 → 19:4212:380 min12:3848 min10 Sep
Sydney00:55 → 21:4211:290 min11:2848 min10 Sep
Suva02:55 → 23:4211:400 min11:4048 min10 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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