Ruling · Vivasvat Saptamī · 2049

Wednesday 7 July

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 544 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 7 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 Thursday 8 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 01:57 on Wed 7 Jul to 02:56 on Thu 8 Jul.

    2049-07-06T17:57:01Z → 2049-07-07T18:55:42Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:59–12:47 on the 7th, 11:59–12:47 on the 8th.

    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 7th and 0 of 48 on the 8th.

    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 32614 s

  5. 05

    Ruling

    Vivasvat Saptamī, Baoding, 2049: Wednesday 7 July.

    confidence: determinate

Say it like this

In Baoding, Vivasvat Saptamī 2049 falls on Wednesday 7 July. Saptamī runs from 01:57 on Wed 7 Jul to 02:56 on Thu 8 Jul and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2049/vivasvat-saptami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingWed 7 Jul
Ahargaṇa, classicalDisc centre, no refractionWed 7 Jul
compat-drikpanchangComparison profileWed 7 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 6thCoveredMadhyāhna 7thCoveredRuled
Los Angeles10:57 → 11:5612:3448 min12:340 min6 Jul
Chicago12:57 → 13:5612:3122 min12:3248 min6 Jul
Jersey City13:57 → 14:5612:370 min12:3748 min7 Jul
Port of Spain13:57 → 14:5611:470 min11:4748 min7 Jul
London18:57 → 19:5612:410 min12:4148 min7 Jul
Durban19:57 → 20:5611:370 min11:3748 min7 Jul
Dubai21:57 → 22:5612:000 min12:0048 min7 Jul
Delhi23:27 → 00:2612:020 min12:0248 min7 Jul
Kolkata23:27 → 00:2611:170 min11:1848 min7 Jul
Singapore01:57 → 02:5612:460 min12:4648 min7 Jul
Sydney03:57 → 04:5611:360 min11:3648 min7 Jul
Suva05:57 → 06:5611:470 min11:4748 min7 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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