Ruling · Vivasvat Saptamī · 2085

Friday 29 June

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 590 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 Friday 29 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

Midday of Saturday 30 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

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

How it was decided

  1. 01

    Aṅga

    Saptamī runs from 00:11 on Fri 29 Jun to 02:09 on Sat 30 Jun.

    2085-06-28T16:10:47Z → 2085-06-29T18:08:36Z

  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 48 of 48 minutes on the 29th and 0 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 35379 s

  5. 05

    Ruling

    Vivasvat Saptamī, Baoding, 2085: Friday 29 June.

    confidence: determinate

Say it like this

In Baoding, Vivasvat Saptamī 2085 falls on Friday 29 June. Saptamī runs from 00:11 on Fri 29 Jun to 02:09 on Sat 30 Jun and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2085/vivasvat-saptami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 29 Jun
Ahargaṇa, classicalDisc centre, no refractionFri 29 Jun
compat-drikpanchangComparison profileFri 29 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 28thCoveredMadhyāhna 29thCoveredRuled
Los Angeles09:11 → 11:0912:3348 min12:330 min28 Jun
Chicago11:11 → 13:0912:3048 min12:3138 min28 Jun
Jersey City12:11 → 14:0912:3648 min12:3648 min28 Jun
Port of Spain12:11 → 14:0911:4623 min11:4648 min28 Jun
London17:11 → 19:0912:400 min12:4048 min29 Jun
Durban18:11 → 20:0911:360 min11:3648 min29 Jun
Dubai20:11 → 22:0911:590 min11:5948 min29 Jun
Delhi21:41 → 23:3912:010 min12:0148 min29 Jun
Kolkata21:41 → 23:3911:160 min11:1748 min29 Jun
Singapore00:11 → 02:0912:440 min12:4548 min29 Jun
Sydney02:11 → 04:0911:350 min11:3548 min29 Jun
Suva04:11 → 06:0911:460 min11:4648 min29 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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