Ruling · Vivasvat Saptamī · 2071

Friday 3 July

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 265 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 Friday 3 July

Taken. The only midday Saptamī reaches.

madhyāhna begins 11:59  12:47 madhyāhna ends
11:1111:3511:5912:2312:4713:1113:35

48 of 48 minutes covered

Midday of Saturday 4 July

Saptamī is absent from madhyāhna. Not taken.

madhyāhna begins 11:59  12:47 madhyāhna ends
11:1111:3511:5912:2312:4713:1113:35

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 07:34 on Fri 3 Jul to 06:23 on Sat 4 Jul.

    2071-07-02T23:33:59Z → 2071-07-03T22:22:49Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:59–12:47 on the 3rd, 11:59–12:47 on the 4th.

    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 3rd and 0 of 48 on the 4th.

    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 15875 s

  5. 05

    Ruling

    Vivasvat Saptamī, Baoding, 2071: Friday 3 July.

    confidence: determinate

Say it like this

In Baoding, Vivasvat Saptamī 2071 falls on Friday 3 July. Saptamī runs from 07:34 on Fri 3 Jul to 06:23 on Sat 4 Jul and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2071/vivasvat-saptami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 3 Jul
Ahargaṇa, classicalDisc centre, no refractionFri 3 Jul
compat-drikpanchangComparison profileFri 3 Jul
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 2ndCoveredMadhyāhna 3rdCoveredRuled
Los Angeles16:34 → 15:2312:330 min12:3448 min3 Jul
Chicago18:34 → 17:2312:310 min12:3148 min3 Jul
Jersey City19:34 → 18:2312:370 min12:3748 min3 Jul
Port of Spain19:34 → 18:2311:460 min11:4748 min3 Jul
London00:34 → 23:2312:410 min12:4148 min3 Jul
Durban01:34 → 00:2311:360 min11:3748 min3 Jul
Dubai03:34 → 02:2311:590 min11:5948 min3 Jul
Delhi05:04 → 03:5312:010 min12:0248 min3 Jul
Kolkata05:04 → 03:5311:170 min11:1748 min3 Jul
Singapore07:34 → 06:2312:450 min12:4548 min3 Jul
Sydney09:34 → 08:2311:360 min11:3648 min3 Jul
Suva11:34 → 10:2311:470 min11:4748 min3 Jul
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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