Ruling · Vivasvat Saptamī · 2067

Monday 18 July

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 139 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 18 July

Taken. The only midday Saptamī reaches.

madhyāhna begins 12:00  12:48 madhyāhna ends
11:1211:3612:0012:2412:4813:1213:36

48 of 48 minutes covered

Midday of Tuesday 19 July

Saptamī is absent from madhyāhna. Not taken.

madhyāhna begins 12:01  12:49 madhyāhna ends
11:1311:3712:0112:2512:4913:1313:37

0 of 48 minutes covered

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

How it was decided

  1. 01

    Aṅga

    Saptamī runs from 08:36 on Mon 18 Jul to 09:42 on Tue 19 Jul.

    2067-07-18T00:35:41Z → 2067-07-19T01:41:38Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 12:00–12:48 on the 18th, 12:01–12:49 on the 19th.

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

  3. 03

    Rule

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

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102

  4. 04

    Tie-break

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

    priority: purvaviddha → only-day · margin 8333 s

  5. 05

    Ruling

    Vivasvat Saptamī, Baoding, 2067: Monday 18 July.

    confidence: determinate

Say it like this

In Baoding, Vivasvat Saptamī 2067 falls on Monday 18 July. Saptamī runs from 08:36 on Mon 18 Jul to 09:42 on Tue 19 Jul and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2067/vivasvat-saptami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 18 Jul
Ahargaṇa, classicalDisc centre, no refractionMon 18 Jul
compat-drikpanchangComparison profileMon 18 Jul
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/vivasvat-saptami · ruleset 2026.3-draft

Month
Āṣāḍha, amānta
Pakṣa · aṅga
Śukla · Saptamī
Kāla
Madhyāhna
Priority
Pūrvaviddhā
Tie-break
First day
Reference
CRC 1955, p. 102

“S 7 Vivasvat saptami (purvaviddha).” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlaceSaptamīMadhyāhna 18thCoveredMadhyāhna 19thCoveredRuled
Los Angeles17:36 → 18:4212:3548 min12:350 min18 Jul
Chicago19:36 → 20:4212:3348 min12:330 min18 Jul
Jersey City20:36 → 21:4212:3948 min12:390 min18 Jul
Port of Spain20:36 → 21:4211:4948 min11:490 min18 Jul
London01:36 → 02:4212:4348 min12:430 min18 Jul
Durban02:36 → 03:4211:3948 min11:390 min18 Jul
Dubai04:36 → 05:4212:0148 min12:010 min18 Jul
Delhi06:06 → 07:1212:0348 min12:040 min18 Jul
Kolkata06:06 → 07:1211:1948 min11:190 min18 Jul
Singapore08:36 → 09:4212:4748 min12:470 min18 Jul
Sydney10:36 → 11:4211:3848 min11:384 min18 Jul
Suva12:36 → 13:4211:491 min11:4948 min18 Jul
Profile · tradition
pac-rp@2026.1 · smarta
Rule
vivasvat-saptami@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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