Ruling · Ṛṣi Pañcamī · 1971

Thursday 26 August

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 185 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 Wednesday 25 August

Pañcamī is absent from madhyāhna. Not taken.

madhyāhna begins 11:56  12:44 madhyāhna ends
11:0811:3211:5612:2012:4413:0813:32

0 of 48 minutes covered

Midday of Thursday 26 August

Taken. The only midday Pañcamī reaches.

madhyāhna begins 11:56  12:44 madhyāhna ends
11:0811:3211:5612:2012:4413:0813:32

48 of 48 minutes covered

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

How it was decided

  1. 01

    Aṅga

    Pañcamī runs from 15:50 on Wed 25 Aug to 18:16 on Thu 26 Aug.

    1971-08-25T07:49:35Z → 1971-08-26T10:15:34Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:56–12:44 on the 25th, 11:56–12:44 on the 26th.

    madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′

  3. 03

    Rule

    Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 25th and 48 of 48 on the 26th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103

  4. 04

    Tie-break

    Only one midday qualifies. No tie-break is needed.

    priority: disputed → only-day · margin 11128 s

  5. 05

    Ruling

    Ṛṣi Pañcamī, Baoding, 1971: Thursday 26 August.

    confidence: determinate

Say it like this

In Baoding, Ṛṣi Pañcamī 1971 falls on Thursday 26 August. Pañcamī runs from 15:50 on Wed 25 Aug to 18:16 on Thu 26 Aug and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1971/rishi-panchami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 26 Aug
Ahargaṇa, classicalDisc centre, no refractionThu 26 Aug
compat-drikpanchangComparison profileThu 26 Aug
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/rishi-panchami · ruleset 2026.3-draft

Month
Bhādrapada, amānta
Pakṣa · aṅga
Śukla · Pañcamī
Kāla
Madhyāhna
Priority
Disputed
Tie-break
Longer coverage, as a boundary
Reference
CRC 1955, p. 103

“S 5 Rsi pancami (madhyahnavyapini) — If occurs on two successive days, it is to be observed according to Madhava on the 1st day and according to Hemadri and Divodasa on the 2nd day” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlacePañcamīMadhyāhna 25thCoveredMadhyāhna 26thCoveredRuled
Los Angeles00:50 → 03:1612:3148 min12:310 min25 Aug
Chicago02:50 → 05:1612:2848 min12:280 min25 Aug
Jersey City03:50 → 06:1612:3448 min12:340 min25 Aug
Port of Spain03:50 → 06:1611:4448 min11:440 min25 Aug
London08:50 → 11:1612:3848 min12:380 min25 Aug
Durban09:50 → 12:1611:3448 min11:3442 min25 Aug
Dubai11:50 → 14:1611:5748 min11:5748 min25 Aug
Delhi13:20 → 15:4611:590 min11:5948 min26 Aug
Kolkata13:20 → 15:4611:150 min11:1448 min26 Aug
Singapore15:20 → 17:4612:130 min12:1348 min26 Aug
Sydney17:50 → 20:1611:340 min11:3348 min26 Aug
Suva19:50 → 22:1611:450 min11:4448 min26 Aug
Profile · tradition
pac-rp@2026.1 · smarta
Rule
rishi-panchami@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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