Ruling · Vivasvat Saptamī · 2047

Sunday 30 June

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 113 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 Saturday 29 June

Saptamī is absent from madhyāhna. Not taken.

madhyāhna begins 11:58  12:46 madhyāhna ends
11:1011:3411:5812:2212:4613:1013:34

0 of 48 minutes covered

Midday of Sunday 30 June

Taken. The only midday Saptamī reaches.

madhyāhna begins 11:58  12:46 madhyāhna ends
11:1011:3411:5812:2212:4613:1013:34

48 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 16:26 on Sat 29 Jun to 14:39 on Sun 30 Jun.

    2047-06-29T08:26:23Z → 2047-06-30T06:38:39Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:58–12:46 on the 29th, 11:58–12:46 on the 30th.

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

  3. 03

    Rule

    Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 29th and 48 of 48 on the 30th.

    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 6769 s

  5. 05

    Ruling

    Vivasvat Saptamī, Baoding, 2047: Sunday 30 June.

    confidence: determinate

Say it like this

In Baoding, Vivasvat Saptamī 2047 falls on Sunday 30 June. Saptamī runs from 16:26 on Sat 29 Jun to 14:39 on Sun 30 Jun and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2047/vivasvat-saptami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 30 Jun
Ahargaṇa, classicalDisc centre, no refractionSun 30 Jun
compat-drikpanchangComparison profileSun 30 Jun
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 29thCoveredMadhyāhna 30thCoveredRuled
Los Angeles01:26 → 23:3912:3348 min12:330 min29 Jun
Chicago03:26 → 01:3912:3048 min12:300 min29 Jun
Jersey City04:26 → 02:3912:3648 min12:360 min29 Jun
Port of Spain04:26 → 02:3911:4648 min11:460 min29 Jun
London09:26 → 07:3912:4048 min12:400 min29 Jun
Durban10:26 → 08:3911:3648 min11:360 min29 Jun
Dubai12:26 → 10:3911:5820 min11:590 min29 Jun
Delhi13:56 → 12:0912:010 min12:018 min30 Jun
Kolkata13:56 → 12:0911:160 min11:1648 min30 Jun
Singapore16:26 → 14:3912:440 min12:4448 min30 Jun
Sydney18:26 → 16:3911:350 min11:3548 min30 Jun
Suva20:26 → 18:3911:460 min11:4648 min30 Jun
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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