Ruling · Vivasvat Saptamī · 2042

Tuesday 24 June

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 341 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 Tuesday 24 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 Wednesday 25 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 04:03 on Tue 24 Jun to 06:16 on Wed 25 Jun.

    2042-06-23T20:03:03Z → 2042-06-24T22:15:30Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:57–12:45 on the 24th, 11:57–12:45 on the 25th.

    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 24th and 0 of 48 on the 25th.

    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 20480 s

  5. 05

    Ruling

    Vivasvat Saptamī, Baoding, 2042: Tuesday 24 June.

    confidence: determinate

Say it like this

In Baoding, Vivasvat Saptamī 2042 falls on Tuesday 24 June. Saptamī runs from 04:03 on Tue 24 Jun to 06:16 on Wed 25 Jun and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2042/vivasvat-saptami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 24 Jun
Ahargaṇa, classicalDisc centre, no refractionTue 24 Jun
compat-drikpanchangComparison profileTue 24 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 23rdCoveredMadhyāhna 24thCoveredRuled
Los Angeles13:03 → 15:1612:3116 min12:3248 min23 Jun
Chicago15:03 → 17:1612:290 min12:2948 min24 Jun
Jersey City16:03 → 18:1612:350 min12:3548 min24 Jun
Port of Spain16:03 → 18:1611:440 min11:4548 min24 Jun
London21:03 → 23:1612:390 min12:3948 min24 Jun
Durban22:03 → 00:1611:340 min11:3448 min24 Jun
Dubai00:03 → 02:1611:570 min11:5748 min24 Jun
Delhi01:33 → 03:4611:590 min12:0048 min24 Jun
Kolkata01:33 → 03:4611:150 min11:1548 min24 Jun
Singapore04:03 → 06:1612:430 min12:4348 min24 Jun
Sydney06:03 → 08:1611:330 min11:3448 min24 Jun
Suva08:03 → 10:1611:450 min11:4548 min24 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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