Ruling · Vivasvat Saptamī · 2080

Sunday 23 June

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 272 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 Sunday 23 June

Taken. The only midday Saptamī reaches.

madhyāhna begins 11:57  12:45 madhyāhna ends
11:0911:3311:5712:2112:4513:0913:33

48 of 48 minutes covered

Midday of Monday 24 June

Saptamī is absent from madhyāhna. Not taken.

madhyāhna begins 11:57  12:45 madhyāhna ends
11:0911:3311:5712:2112:4513:0913:33

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 07:25 on Sun 23 Jun to 05:47 on Mon 24 Jun.

    2080-06-22T23:25:04Z → 2080-06-23T21:47:25Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:57–12:45 on the 23rd, 11:57–12:45 on the 24th.

    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 23rd and 0 of 48 on the 24th.

    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 16308 s

  5. 05

    Ruling

    Vivasvat Saptamī, Baoding, 2080: Sunday 23 June.

    confidence: determinate

Say it like this

In Baoding, Vivasvat Saptamī 2080 falls on Sunday 23 June. Saptamī runs from 07:25 on Sun 23 Jun to 05:47 on Mon 24 Jun and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2080/vivasvat-saptami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 23 Jun
Ahargaṇa, classicalDisc centre, no refractionSun 23 Jun
compat-drikpanchangComparison profileSun 23 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 22ndCoveredMadhyāhna 23rdCoveredRuled
Los Angeles16:25 → 14:4712:320 min12:3248 min23 Jun
Chicago18:25 → 16:4712:290 min12:2948 min23 Jun
Jersey City19:25 → 17:4712:350 min12:3548 min23 Jun
Port of Spain19:25 → 17:4711:450 min11:4548 min23 Jun
London00:25 → 22:4712:390 min12:3948 min23 Jun
Durban01:25 → 23:4711:340 min11:3548 min23 Jun
Dubai03:25 → 01:4711:570 min11:5848 min23 Jun
Delhi04:55 → 03:1712:000 min12:0048 min23 Jun
Kolkata04:55 → 03:1711:150 min11:1548 min23 Jun
Singapore07:25 → 05:4712:430 min12:4348 min23 Jun
Sydney09:25 → 07:4711:340 min11:3448 min23 Jun
Suva11:25 → 09:4711:450 min11:4548 min23 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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