Ruling · Vivasvat Saptamī · 1947

Tuesday 24 June

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 95 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 12:56  13:44 madhyāhna ends
12:0812:3212:5613:2013:4414:0814:32

48 of 48 minutes covered

Midday of Wednesday 25 June

Saptamī is absent from madhyāhna. Not taken.

madhyāhna begins 12:56  13:44 madhyāhna ends
12:0812:3212:5613:2013:4414:0814:32

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 11:21 on Tue 24 Jun to 09:53 on Wed 25 Jun.

    1947-06-24T02:20:42Z → 1947-06-25T00:52:50Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 12:56–13:44 on the 24th, 12:56–13:44 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 5728 s

  5. 05

    Ruling

    Vivasvat Saptamī, Baoding, 1947: Tuesday 24 June.

    confidence: determinate

Say it like this

In Baoding, Vivasvat Saptamī 1947 falls on Tuesday 24 June. Saptamī runs from 11:21 on Tue 24 Jun to 09:53 on Wed 25 Jun and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1947/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 24thCoveredMadhyāhna 25thCoveredRuled
Los Angeles18:21 → 16:5311:3148 min11:310 min24 Jun
Chicago21:21 → 19:5312:2948 min12:290 min24 Jun
Jersey City22:21 → 20:5312:3448 min12:350 min24 Jun
Port of Spain22:21 → 20:5311:4448 min11:440 min24 Jun
London04:21 → 02:5313:3948 min13:390 min24 Jun
Durban04:21 → 02:5311:3448 min11:340 min24 Jun
Dubai06:21 → 04:5311:5748 min11:570 min24 Jun
Delhi07:51 → 06:2311:5948 min11:590 min24 Jun
Kolkata07:51 → 06:2311:1548 min11:150 min24 Jun
Singapore09:51 → 08:2312:1348 min12:130 min24 Jun
Sydney12:21 → 10:5311:330 min11:330 min24 Jun
Suva14:21 → 12:5311:440 min11:4548 min25 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

About Ahargaṇa