Ruling · Vivasvat Saptamī · 1932

Sunday 10 July

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 603 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 Sunday 10 July

Taken. The only midday Saptamī reaches.

madhyāhna begins 11:59  12:47 madhyāhna ends
11:1111:3511:5912:2312:4713:1113:35

48 of 48 minutes covered

Midday of Monday 11 July

Saptamī is absent from madhyāhna. Not taken.

madhyāhna begins 11:59  12:47 madhyāhna ends
11:1111:3511:5912:2312:4713:1113:35

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 01:56 on Sun 10 Jul to 00:07 on Mon 11 Jul.

    1932-07-09T17:56:20Z → 1932-07-10T16:07:18Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:59–12:47 on the 10th, 11:59–12:47 on the 11th.

    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 10th and 0 of 48 on the 11th.

    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 36166 s

  5. 05

    Ruling

    Vivasvat Saptamī, Baoding, 1932: Sunday 10 July.

    confidence: determinate

Say it like this

In Baoding, Vivasvat Saptamī 1932 falls on Sunday 10 July. Saptamī runs from 01:56 on Sun 10 Jul to 00:07 on Mon 11 Jul and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1932/vivasvat-saptami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 10 Jul
Ahargaṇa, classicalDisc centre, no refractionSun 10 Jul
compat-drikpanchangComparison profileSun 10 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 9thCoveredMadhyāhna 10thCoveredRuled
Los Angeles09:56 → 08:0711:3448 min11:340 min9 Jul
Chicago12:56 → 11:0712:3123 min12:320 min9 Jul
Jersey City13:56 → 12:0712:370 min12:370 min10 Jul
Port of Spain13:56 → 12:0711:470 min11:4720 min10 Jul
London18:56 → 17:0712:410 min12:4148 min10 Jul
Durban19:56 → 18:0711:370 min11:3748 min10 Jul
Dubai21:56 → 20:0712:000 min12:0048 min10 Jul
Delhi23:26 → 21:3712:020 min12:0248 min10 Jul
Kolkata23:26 → 21:3711:170 min11:1848 min10 Jul
Singapore00:56 → 23:0711:460 min11:4648 min10 Jul
Sydney03:56 → 02:0711:360 min11:3648 min10 Jul
Suva05:56 → 04:0711:470 min11:4748 min10 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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